/* ================= CSS VARIABLES & DESIGN SYSTEM ================= */
html {
    font-size: 14px;
}
:root {
    /* Fonts */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Animations */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Specific Meal Theme Colors (for dashboard cards) */
    --color-breakfast: #f59e0b;
    --color-snack: #06b6d4;
    --color-lunch: #10b981;
    --color-dinner: #6366f1;
    --color-bedtime: #ec4899;
}

[data-theme="dark"] {
    --bg-primary: #020f0a; /* Deep, rich forest black */
    --bg-color: #03140b; /* Very dark rich green */
    --card-bg: rgba(6, 35, 22, 0.90); /* Rich almost solid green cards */
    --card-bg-hover: rgba(10, 50, 32, 0.95);
    --border-color: rgba(85, 166, 48, 0.25); /* Theme border */
    --border-color-focus: rgba(85, 166, 48, 0.7);
    --text-primary: #ecfdf5; /* Emerald 50 */
    --text-secondary: #6ee7b7; /* Emerald 300 */
    --text-muted: #047857; /* Emerald 700 */
    
    --primary: #55a630; /* Requested Green */
    --primary-hover: #386e20; /* Darker Green */
    --primary-gradient: linear-gradient(135deg, #55a630, #76c451); /* Green to slightly lighter green */
    
    --accent: #F28C00; /* Use orange as the secondary accent now */
    --accent-hover: #D67A00;
    --accent-gradient: linear-gradient(135deg, #F28C00, #F39C12);
    
    --danger: #ef4444;
    --warning: #f59e0b;
    
    --glow-color-1: rgba(85, 166, 48, 0.3); /* Green glow */
    --glow-color-2: rgba(242, 140, 0, 0.3); /* Accent glow */
    --card-shadow-hover: 0 15px 35px -5px rgba(85, 166, 48, 0.15);
    --glass-blur: none;
}

[data-theme="light"] {
    --bg-primary: #f8fafc; /* Crisp slate-white */
    --bg-secondary: #f1f5f9; /* Soft slate-gray */
    --card-bg: rgba(255, 255, 255, 0.95); /* Professional clean cards */
    --card-bg-hover: #ffffff;
    --border-color: rgba(148, 163, 184, 0.25); /* Subtle slate border */
    --border-color-focus: rgba(85, 166, 48, 0.6); /* Green focus */
    --text-primary: #1e293b; /* Professional dark slate */
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --primary: #55a630; /* Requested Green */
    --primary-hover: #386e20; /* Darker Green */
    --primary-gradient: linear-gradient(135deg, #55a630, #76c451); /* Green gradient */
    
    --accent: #F28C00; /* Orange as secondary accent */
    --accent-hover: #D67A00;
    --accent-gradient: linear-gradient(135deg, #F28C00, #F39C12);
    
    --danger: #ef4444;
    --warning: #f59e0b;
    
    --glow-color-1: rgba(85, 166, 48, 0.25); /* Green glow */
    --glow-color-2: rgba(242, 140, 0, 0.25); /* Orange accent glow */
    --card-shadow: 0 20px 40px -10px rgba(85, 166, 48, 0.15); /* Soft green shadow */
    --glass-blur: none;
}

/* ================= RESET & GENERAL SETUP ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px; /* Scales down the entire rem-based layout */
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* ================= BACKGROUNDS & EFFECTS ================= */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    z-index: -1;
    opacity: 0.25;
    pointer-events: none;
}
.bg-glow-1 {
    top: -20vw;
    left: -10vw;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--glow-color-1) 0%, transparent 60%);
}

.bg-glow-2 {
    bottom: -20vw;
    right: -10vw;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--glow-color-2) 0%, transparent 60%);
}

@keyframes rotateGlow {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(10vw, 5vh) rotate(360deg); }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ================= PREMIUM HEADER ================= */
header {
    background-color: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 2rem;
    transition: background-color var(--transition-smooth);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.header-date {
    display: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 1.8rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px var(--glow-color-1));
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: -0.5px;
}

.accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 0.9rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    align-items: center;
    justify-content: flex-end;
    padding: 0;
    flex-shrink: 0;
    background: transparent;
    border: none;
    color: var(--text-primary);
}

.nav-btn:hover:not(:disabled) {
    color: var(--text-primary);
    background-color: var(--border-color);
}

.nav-btn.active {
    color: var(--text-primary);
    background-color: var(--glow-color-1);
    border-bottom: 2px solid var(--primary);
    border-radius: 8px 8px 0 0;
}

.nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.logout-btn {
    background: transparent;
    border: none;
    color: var(--danger);
    font-size: 1.3rem;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.logout-btn:hover {
    transform: scale(1.1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#google_translate_element {
    display: flex;
    align-items: center;
}

.goog-te-gadget {
    font-family: var(--font-body) !important;
    color: var(--text-secondary) !important;
}

.theme-toggle {
    background: var(--border-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.theme-toggle:hover {
    transform: scale(1.05);
    border-color: var(--text-muted);
}

.theme-toggle .icon-sun {
    display: none;
}
.theme-toggle .icon-moon {
    display: block;
}

[data-theme="light"] .theme-toggle .icon-sun {
    display: block;
}
[data-theme="light"] .theme-toggle .icon-moon {
    display: none;
}

/* ================= TYPOGRAPHY & STRUCTURAL LAYOUT ================= */
.app-container {
    max-width: 1400px;
    margin: 2.5rem auto;
    padding: 0 2rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

.welcome-banner {
    text-align: center;
    margin-bottom: 3rem;
}

.welcome-banner h1 {
    font-size: 2.6rem;
    letter-spacing: -1px;
    margin-bottom: 0.75rem;
    font-weight: 800;
}

.welcome-banner p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* ================= WIZARD INTAKE FORM ================= */
.wizard-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    padding: 2.5rem;
    overflow: hidden;
    position: relative;
}

/* Step Bar indicators */
.wizard-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    position: relative;
}

.wizard-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 4%;
    right: 4%;
    height: 3px;
    background-color: var(--border-color);
    z-index: 1;
}

.step-indicator {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 20%;
    cursor: pointer;
}

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 3px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
}

.step-title {
    margin-top: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
    text-align: center;
}

.step-indicator.active .step-num {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.4);
}

.step-indicator.active .step-title {
    color: var(--text-primary);
}

.step-indicator.completed .step-num {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.step-indicator.completed .step-title {
    color: var(--accent);
}

/* Transitions for form steps */
.form-step {
    display: none;
    animation: slideIn var(--transition-smooth);
}

.form-step.active-step {
    display: block;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.step-header h2 {
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.step-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Grid & Inputs */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
    margin-bottom: 2rem;
}

.form-grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.required {
    color: var(--danger);
    margin-left: 2px;
}

input, select, textarea {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-fast);
}

select {
    text-overflow: ellipsis;
    padding-right: 2.5rem;
    white-space: nowrap;
    overflow: hidden;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--border-color-focus);
}

.input-help {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Imperial / Metric Unit Toggle button styles */
.unit-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    background: var(--bg-secondary);
    padding: 0.5rem;
    border-radius: 12px;
    width: fit-content;
    border: 1px solid var(--border-color);
}

.toggle-label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    margin-left: 0.5rem;
}

.unit-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.unit-toggle-btn.active {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

/* Step 3: Disease Selector Piles */
.disease-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.disease-checkbox-card {
    cursor: pointer;
    position: relative;
}

.disease-checkbox-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.disease-checkbox-card .card-content {
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: all var(--transition-smooth);
}

.disease-checkbox-card .card-content .icon {
    font-size: 1.8rem;
    color: var(--text-muted);
    transition: all var(--transition-smooth);
}

.disease-checkbox-card .card-content h3 {
    font-size: 1.15rem;
    margin-top: 0.25rem;
}

.disease-checkbox-card .card-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Checked Card Styling */
.disease-checkbox-card input[type="checkbox"]:checked + .card-content {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
    background-color: rgba(99, 102, 241, 0.03);
}

.disease-checkbox-card input[type="checkbox"]:checked + .card-content .icon {
    color: var(--primary);
    transform: scale(1.1);
}

/* Compact Disease Cards for Additional Conditions */
.compact-disease-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.compact-disease-card {
    cursor: pointer;
    position: relative;
    user-select: none;
}

.compact-disease-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.compact-disease-card .card-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.6rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.compact-disease-card input[type="checkbox"]:checked + .card-content {
    background: rgba(99, 102, 241, 0.08);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.compact-disease-card input[type="checkbox"]:checked + .card-content i {
    color: var(--primary);
}

.category-heading {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.category-heading i {
    color: var(--accent);
}

/* Step 4: Dietary & Allergy pills */
.allergy-section {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.section-label-small {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.allergies-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.allergy-checkbox-pill {
    cursor: pointer;
    position: relative;
}

.allergy-checkbox-pill input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.allergy-checkbox-pill span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.allergy-checkbox-pill input[type="checkbox"]:checked + span {
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.text-input-group {
    margin-top: 2rem;
}

/* Nav Actions */
.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-top: 3rem;
}

.generator-options {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn {
    border: none;
    border-radius: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-accent {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}
.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background: var(--border-color);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
    border-radius: 12px;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 6px;
}
.btn-xs {
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

/* ================= PATENT RECORDS ARCHIVE ================= */
/* ================= PATIENT RECORDS TABLE ================= */
.records-table-wrapper {
    width: 100%;
    overflow-x: auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    margin-top: 1.5rem;
}

.records-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.records-table th {
    background: rgba(0, 0, 0, 0.03);
    padding: 1.2rem 1.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    border-bottom: 2px solid var(--border-color);
    font-weight: 700;
}

[data-theme="dark"] .records-table th {
    background: rgba(255, 255, 255, 0.03);
}

.records-table td {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    transition: background-color var(--transition-fast);
}

.records-table tr:last-child td {
    border-bottom: none;
}

.records-table tr:hover td {
    background-color: rgba(242, 140, 0, 0.05); /* Soft primary tint on hover */
}

.empty-state-card {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    gap: 1rem;
}

.empty-state-card i {
    font-size: 3rem;
    color: var(--text-muted);
}

.empty-state-card p {
    color: var(--text-secondary);
}

/* ================= SYSTEM SETTINGS ================= */
.settings-card-wrapper {
    max-width: 700px;
    margin: 2rem auto;
}

.settings-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.settings-card h3 {
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-help {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.api-key-input-wrapper {
    background: var(--bg-secondary);
    padding: 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.password-input-container {
    position: relative;
    display: flex;
}

.password-input-container input {
    width: 100%;
    padding-right: 3rem;
}

.btn-toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
}

.api-key-link {
    font-size: 0.85rem;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 500;
}

.api-key-link:hover {
    text-decoration: underline;
}

.settings-actions {
    display: flex;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

/* ================= ACTIVE DIET CHARTS DASHBOARD ================= */
.dashboard-header {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.patient-quick-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.patient-quick-badge i {
    font-size: 2.5rem;
    color: var(--primary);
}

.patient-quick-badge h2 {
    font-size: 1.35rem;
    line-height: 1.2;
}

#badge-patient-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dashboard-actions {
    display: flex;
    gap: 0.75rem;
}

/* Biometrics overview grid */
.metrics-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.metrics-card {
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
}

.metrics-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.metrics-card-header h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.metrics-card-header i {
    font-size: 1.2rem;
}

.metrics-primary-num {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.1;
    margin: 0.5rem 0;
}

.metrics-primary-num .unit {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.metrics-badge {
    display: inline-flex;
    padding: 0.25rem 0.75rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--accent);
    margin-bottom: 1rem;
}

.metrics-details {
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

.exclusions-summary-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0.5rem 0 1rem;
}

.ex-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
}

.ex-tag.disease {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.1);
}

.ex-tag.allergy {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.1);
}

.mt-auto {
    margin-top: auto;
}

/* ================= CALENDAR & WORKSPACE GRID ================= */
.dashboard-workspace-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    align-items: start;
}

.glass-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
    padding: 2rem;
    transition: background-color var(--transition-smooth);
}

.workspace-main-panel {
    min-height: 500px;
}

.meal-calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
}

.week-selector-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.4rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.week-label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    margin: 0 0.5rem;
    color: var(--text-secondary);
}

.week-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.week-tab.active {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.calendar-display-type {
    display: flex;
    background: var(--bg-secondary);
    padding: 0.3rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.calendar-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.4rem 0.8rem;
    gap: 0.5rem;
    white-space: nowrap;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.calendar-btn.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
}

/* Dynamic Calendar Grid UI */
.diet-layout-container {
    overflow-x: auto;
    padding-bottom: 1rem;
}

.calendar-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 800px; /* Ensure table doesn't get squished */
}

.calendar-day-row {
    display: grid;
    grid-template-columns: 80px repeat(5, 1fr);
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.calendar-day-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.day-header-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
}

.day-name-abbr {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.1;
}

.day-label-full {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Meal Slot Card */
.meal-slot-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-smooth);
    min-height: 90px;
}

.meal-slot-card:hover {
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.meal-slot-badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}

.meal-slot-badge.breakfast { background-color: rgba(245, 158, 11, 0.15); color: var(--color-breakfast); }
.meal-slot-badge.snack { background-color: rgba(6, 182, 212, 0.15); color: var(--color-snack); }
.meal-slot-badge.lunch { background-color: rgba(16, 185, 129, 0.15); color: var(--color-lunch); }
.meal-slot-badge.dinner { background-color: rgba(99, 102, 241, 0.15); color: var(--color-dinner); }
.meal-slot-badge.bedtime { background-color: rgba(236, 72, 153, 0.15); color: var(--color-bedtime); }

.meal-slot-content {
    font-size: 0.8rem;
    line-height: 1.35;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.meal-slot-edit-indicator {
    position: absolute;
    right: 8px;
    top: 8px;
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.meal-slot-card:hover .meal-slot-edit-indicator {
    opacity: 1;
}

/* Dynamic List Layout View */
.list-days-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.list-day-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.list-day-title {
    font-size: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.list-meal-item {
    display: flex;
    gap: 1.5rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.list-meal-item:last-child {
    border-bottom: none;
}

.list-meal-badge {
    width: 100px;
    flex-shrink: 0;
}

.list-meal-desc {
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* ================= DASHBOARD HEADER ================= */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 1.5rem 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 25px -5px rgba(242, 140, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.patient-quick-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.patient-quick-badge i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.95);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.patient-quick-badge h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.1;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.patient-quick-badge span {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}

/* ================= SECONDARY DASHBOARD PANEL ================= */
.side-tab-headers {
    display: flex;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 0.35rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--card-shadow);
    backdrop-filter: var(--glass-blur);
}

.side-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.6rem 0.25rem;
    border-radius: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: all var(--transition-fast);
}

.side-tab.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--text-primary);
}

.side-tab-content h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.side-tab-help {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

/* Macro Charts Layout */
.chart-canvas-container {
    position: relative;
    width: 100%;
    height: 220px;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.macro-targets-legend {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

.legend-item {
    display: grid;
    grid-template-columns: 16px 1fr auto;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.legend-item .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-item .legend-label {
    font-weight: 500;
}

.legend-item .legend-value {
    font-family: var(--font-heading);
    font-weight: 700;
}

.bg-carbs { background-color: var(--color-breakfast); }
.bg-protein { background-color: var(--color-lunch); }
.bg-fat { background-color: var(--color-dinner); }

.text-carbs { color: var(--color-breakfast); }
.text-protein { color: var(--color-lunch); }
.text-fat { color: var(--color-dinner); }

/* Grocery checklist panel */
.grocery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.grocery-groups-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.grocery-group-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.grocery-group-title {
    background: rgba(255, 255, 255, 0.02);
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.grocery-group-badge {
    background: var(--border-color);
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.grocery-items-list {
    padding: 0.75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.grocery-item-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    cursor: pointer;
}

.grocery-item-checkbox input[type="checkbox"] {
    cursor: pointer;
}

.grocery-item-checkbox input[type="checkbox"]:checked + span {
    text-decoration: line-through;
    color: var(--text-muted);
}

/* Precautions Log */
.precautions-log {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.precaution-card {
    background: var(--bg-secondary);
    border-left: 4px solid var(--primary);
    border-radius: 0 10px 10px 0;
    padding: 1rem;
    font-size: 0.85rem;
    line-height: 1.4;
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.precaution-card.danger-alert {
    border-left-color: var(--danger);
}
.precaution-card.warning-alert {
    border-left-color: var(--warning);
}
.precaution-card.success-alert {
    border-left-color: var(--accent);
}

/* ================= TOAST NOTIFICATION ================= */
.toast-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-smooth);
}

.toast-notification.active {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    font-size: 1.2rem;
    color: var(--primary);
}

.toast-message {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ================= EDIT MODAL LAYOUT ================= */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalSlideUp var(--transition-smooth);
}

@keyframes modalSlideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: rgba(255,255,255,0.01);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ================= HIDDEN PRINT SHEET ================= */
.print-only-container {
    display: none;
}

/* ================= RESPONSIVE ADJUSTMENTS ================= */
@media (max-width: 1100px) {
    .dashboard-workspace-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .metrics-dashboard-grid {
        grid-template-columns: 1fr;
    }
    .header-container {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    .logo {
        justify-content: center;
    }
    nav {
        justify-content: center;
        flex-wrap: wrap;
    }
    .header-actions {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .app-container {
        padding: 0 1rem;
        margin: 1.5rem auto;
    }
    .wizard-steps {
        display: none; /* Hide steps indicator on small mobiles to save space */
    }
    .wizard-container {
        padding: 1.5rem;
    }
    .form-navigation {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    .form-grid-2-col {
        grid-template-columns: 1fr;
    }
    .login-modal {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
    .generator-options {
        flex-direction: column;
    }
    .calendar-day-row {
        grid-template-columns: 1fr;
        border-bottom: 2px solid var(--border-color);
        padding-bottom: 1.5rem;
    }
    .day-header-cell {
        padding: 0.8rem;
        font-size: 1.1rem;
    }
}

@media print {
    /* Hide everything on the page by default */
    body > *:not(#pdf-preview-modal) {
        display: none !important;
    }

    /* Make the modal fully visible and fill the page */
    #pdf-preview-modal {
        display: block !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        background: white !important;
        overflow: visible !important;
        z-index: 9999 !important;
    }

    /* Hide modal chrome - only show the content area */
    .modal-header,
    #btn-download-pdf,
    .close-btn,
    .modal-backdrop-overlay {
        display: none !important;
    }

    #pdf-content-area {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        overflow: visible !important;
        padding: 0 !important;
        margin: 0 !important;
        background: white !important;
    }

    @page {
        size: A4 landscape;
        margin: 10mm;
    }
}

    .print-only-container {
        display: block !important;
        width: 100%;
        margin: 0 auto;
        padding: 0;
        background: #ffffff;
        color: #1e293b;
        /* CRITICAL: Noto Sans Tamil properly renders all Tamil ligatures */
        font-family: 'Noto Sans Tamil', 'Inter', sans-serif !important;
    }

    /* Force all text children in the print layout to use Tamil font */
    .print-only-container td,
    .print-only-container th,
    .print-only-container p,
    .print-only-container div,
    .print-only-container span {
        font-family: 'Noto Sans Tamil', 'Inter', sans-serif !important;
    }

    .print-page {
        page-break-after: always;
        position: relative;
        padding: 2cm 0;
    }

    .print-watermark {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 65%;
        opacity: 0.05;
        z-index: 10;
        pointer-events: none;
    }

    .print-sheet-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-bottom: 3px solid var(--primary);
        padding-bottom: 1rem;
        margin-bottom: 2rem;
    }

    .print-logo-row {
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .print-logo-icon {
        font-size: 1.8rem;
        color: var(--primary) !important;
    }

    .print-logo-text {
        font-family: var(--font-heading);
        font-weight: 800;
        font-size: 1.6rem;
        color: var(--primary) !important;
    }

    .print-date {
        font-size: 10pt;
        color: #64748b;
    }

    .print-patient-summary {
        margin-bottom: 2rem;
        background: #f8fafc;
        padding: 1.5rem;
        border-radius: 12px;
        border: 1px solid #e2e8f0;
    }

    .print-patient-summary h2, .print-page h2 {
        font-family: var(--font-heading);
        font-size: 16pt;
        margin-bottom: 1rem;
        color: var(--primary);
        border-bottom: 2px solid #e2e8f0;
        padding-bottom: 0.5rem;
    }

    .print-table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 1rem;
    }

    .print-table th, .print-table td {
        border: 1px solid #cbd5e1;
        padding: 10pt 12pt;
        font-size: 11pt;
    }

    .print-table th {
        background-color: #ffedd5 !important;
        color: #c2410c !important;
        font-weight: 700;
        width: 15%;
        text-align: left;
    }
    
    .print-table td {
        width: 35%;
        text-align: left;
        background-color: #fffaf0;
    }

    /* Print diet grids */
    .print-week-title {
        font-family: var(--font-heading);
        font-size: 16pt;
        margin-bottom: 1rem;
        text-align: center;
        color: #ffffff !important;
        background: #F28C00 !important; /* Fixed hex color for reliable printing */
        padding: 12pt;
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .print-grid-table {
        width: 100%;
        word-wrap: break-word;
        border-collapse: collapse;
        page-break-inside: avoid;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
        border-radius: 8px;
    }

    .print-grid-table th, .print-grid-table td {
        border: 1px solid #e2e8f0;
        padding: 10pt 8pt;
        text-align: left;
        vertical-align: top;
        font-size: 11pt;
    }

    .print-grid-table th {
        background-color: var(--primary);
        color: #ffffff;
        font-weight: 700;
        text-align: center;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        padding: 12pt 8pt;
    }

    .print-day-label {
        font-weight: 800;
        text-align: center;
        background-color: #f8fafc !important;
        vertical-align: middle !important;
        font-size: 12pt;
        color: #334155;
    }

    .print-meal-item {
        margin-bottom: 6pt;
        background: #ffffff;
        padding: 6pt;
        border-radius: 6px;
        border: 1px solid #f1f5f9;
    }

    .print-meal-label-bold {
        font-weight: 800;
        font-size: 8pt;
        text-transform: uppercase;
        display: block;
        margin-bottom: 2pt;
        letter-spacing: 0.5px;
    }

    .print-meal-desc-text {
        display: block;
        line-height: 1.4;
        color: #1e293b;
    }

    /* Precautions sheet in print */
    .print-precautions-sheet {
        page-break-after: avoid;
    }

    .print-precaution-item {
        border-left: 4px solid var(--primary);
        padding-left: 12pt;
        margin-bottom: 14pt;
        background: #f8fafc;
        padding: 12pt;
        border-radius: 0 8px 8px 0;
    }

    .print-precaution-item h4 {
        font-size: 12pt;
        margin-bottom: 4pt;
        color: #0f172a;
    }

    .print-precaution-item p {
        font-size: 10pt;
        color: #334155;
        line-height: 1.5;
    }

    .print-footer-signature {
        display: flex;
        justify-content: space-between;
        margin-top: 5cm;
    }

    .sig-line {
        width: 40%;
        text-align: center;
    }

    .sig-line p {
        font-size: 10pt;
        margin-bottom: 30pt;
        color: #475569;
    }

    .sig-line .line {
        border-bottom: 1px solid #94a3b8;
        height: 1px;
    }

#pdf-preview-modal .print-only-container {
    display: block !important;
    max-width: 1100px;
    margin: 0 auto;
    background: white;
    padding: 2cm;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    color: #000;
}

/* ================= COMMON CHARTS PREMIUM REDESIGN ================= */
.premium-section-header {
    text-align: center;
    margin-bottom: 3.5rem;
    padding-top: 1rem;
}

.premium-section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    letter-spacing: -0.5px;
}

.premium-section-header h2 i {
    font-size: 2.2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 12px var(--glow-color-2));
}

.premium-section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
        font-family: var(--font-heading);
        font-size: 16pt;
        margin-bottom: 1rem;
        color: var(--primary);
        border-bottom: 2px solid #e2e8f0;
        padding-bottom: 0.5rem;
    }

    .print-table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 1rem;
    }

    .print-table th, .print-table td {
        border: 1px solid #cbd5e1;
        padding: 10pt 12pt;
        font-size: 11pt;
    }

    .print-table th {
        background-color: #ffedd5 !important;
        color: #c2410c !important;
        font-weight: 700;
        width: 15%;
        text-align: left;
    }
    
    .print-table td {
        width: 35%;
        text-align: left;
        background-color: #fffaf0;
    }

    /* Print diet grids */
    .print-week-title {
        font-family: var(--font-heading);
        font-size: 16pt;
        margin-bottom: 1rem;
        text-align: center;
        color: #ffffff !important;
        background: #F28C00 !important; /* Fixed hex color for reliable printing */
        padding: 12pt;
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .print-grid-table {
        width: 100%;
        word-wrap: break-word;
        border-collapse: collapse;
        page-break-inside: avoid;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
        border-radius: 8px;
    }

    .print-grid-table th, .print-grid-table td {
        border: 1px solid #e2e8f0;
        padding: 10pt 8pt;
        text-align: left;
        vertical-align: top;
        font-size: 11pt;
    }

    .print-grid-table th {
        background-color: var(--primary);
        color: #ffffff;
        font-weight: 700;
        text-align: center;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        padding: 12pt 8pt;
    }

    .print-day-label {
        font-weight: 800;
        text-align: center;
        background-color: #f8fafc !important;
        vertical-align: middle !important;
        font-size: 12pt;
        color: #334155;
    }

    .print-meal-item {
        margin-bottom: 6pt;
        background: #ffffff;
        padding: 6pt;
        border-radius: 6px;
        border: 1px solid #f1f5f9;
    }

    .print-meal-label-bold {
        font-weight: 800;
        font-size: 8pt;
        text-transform: uppercase;
        display: block;
        margin-bottom: 2pt;
        letter-spacing: 0.5px;
    }

    .print-meal-desc-text {
        display: block;
        line-height: 1.4;
        color: #1e293b;
    }

    /* Precautions sheet in print */
    .print-precautions-sheet {
        page-break-after: avoid;
    }

    .print-precaution-item {
        border-left: 4px solid var(--primary);
        padding-left: 12pt;
        margin-bottom: 14pt;
        background: #f8fafc;
        padding: 12pt;
        border-radius: 0 8px 8px 0;
    }

    .print-precaution-item h4 {
        font-size: 12pt;
        margin-bottom: 4pt;
        color: #0f172a;
    }

    .print-precaution-item p {
        font-size: 10pt;
        color: #334155;
        line-height: 1.5;
    }

    .print-footer-signature {
        display: flex;
        justify-content: space-between;
        margin-top: 5cm;
    }

    .sig-line {
        width: 40%;
        text-align: center;
    }

    .sig-line p {
        font-size: 10pt;
        margin-bottom: 30pt;
        color: #475569;
    }

    .sig-line .line {
        border-bottom: 1px solid #94a3b8;
        height: 1px;
    }

#pdf-preview-modal .print-only-container {
    display: block !important;
    max-width: 1100px;
    margin: 0 auto;
    background: white;
    padding: 2cm;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    color: #000;
}

/* ================= COMMON CHARTS PREMIUM REDESIGN ================= */
.premium-section-header {
    text-align: center;
    margin-bottom: 3.5rem;
    padding-top: 1rem;
}

.premium-section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    letter-spacing: -0.5px;
}

.premium-section-header h2 i {
    font-size: 2.2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 12px var(--glow-color-2));
}

.premium-section-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

.common-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.premium-template-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.premium-template-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.premium-template-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(85, 166, 48, 0.25);
    border-color: var(--border-color-focus);
}

.premium-template-card:hover::before {
    opacity: 1;
}

.template-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(85, 166, 48, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 1rem;
    border: 1px solid rgba(85, 166, 48, 0.2);
    transition: transform 0.4s ease;
}

.premium-template-card:hover .template-card-icon {
    transform: rotate(-10deg) scale(1.1);
    background: var(--primary-gradient);
    color: white;
}

.premium-template-card h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 700;
    line-height: 1.3;
}

.premium-template-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.premium-template-card .btn {
    width: 100%;
    padding: 0.75rem;
    border-radius: 10px;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.tab-content { display: none; animation: fadeIn var(--transition-smooth); }
.tab-content.active-content { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ================= LOGIN OVERLAY ================= */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
}

[data-theme="dark"] .login-overlay {
    background: rgba(7, 11, 19, 0.85);
}

.login-modal {
    width: 100%;
    max-width: 420px;
    padding: 3rem;
    text-align: center;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    background: var(--card-bg);
}

.login-logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.login-modal h2 {
    font-family: 'Outfit', sans-serif;
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.login-modal p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.login-modal input {
    background: var(--bg-primary);
}

/* ================= MOBILE RESPONSIVENESS ================= */
@media screen and (max-width: 768px) {
    /* Header & Navigation */
    header {
        padding: 0.75rem 1rem;
    }
    .logo-text {
        font-size: 1.2rem;
    }
    .logo img {
        height: 35px !important;
    }
    .header-container {
        display: flex !important;
        flex-wrap: nowrap !important;
        justify-content: space-between;
        align-items: center;
        gap: 0.5rem;
        position: relative;
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    nav.nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        padding: 0.5rem;
        box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        backdrop-filter: var(--glass-blur);
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 200;
        margin-top: 0.5rem;
    }
    
    nav.nav-links.show {
        display: flex;
    }
    
    nav .nav-btn {
        width: 100%;
        padding: 0.8rem 1rem;
        font-size: 0.95rem;
        justify-content: flex-start;
        text-align: left;
    }
    
    /* Main App Container */
    .app-container {
        padding: 1rem;
    }
    
    /* Welcome Banner */
    .welcome-banner {
        margin-bottom: 2rem;
    }
    .welcome-banner h1 {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    .welcome-banner p {
        font-size: 0.95rem;
        padding: 0 0.5rem;
    }
    
    /* Wizard Container & Grid */
    .wizard-container {
        padding: 1.5rem 1rem;
    }
    .wizard-steps::before {
        left: 10%; right: 10%;
    }
    .step-title {
        font-size: 0.7rem;
        text-align: center;
        line-height: 1.2;
        margin-top: 0.3rem;
    }
    
    /* Forms and Grids */
    .form-grid-2-col,
    .form-grid-3-col,
    .form-grid-4-col {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 0.75rem;
    }
    .form-navigation button {
        width: 100%;
        margin-left: 0 !important;
    }
    
    /* Dashboard & Settings */
    .dashboard-header {
        padding: 1.5rem 1rem;
        justify-content: center;
        text-align: center;
    }
    .patient-quick-badge {
        flex-direction: column;
        gap: 0.5rem;
    }
    .settings-card {
        padding: 1.5rem 1rem;
    }
    
    /* Login Modal */
    .login-modal {
        padding: 2rem 1.5rem;
        margin: 1rem;
    }
}