/**
 * LoveMySkin Clinic Management System
 * Main Stylesheet — ASP.NET Core
 *
 * Colour Palette — Rose / Sage (complementary to lovemyskin.uk)
 *
 * @version 2.0
 */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    /* Primary — Soft Rose */
    --color-primary: #BE8B89;
    --color-primary-dark: #A67270;
    --color-primary-light: #D4A5A3;
    --color-primary-pale: #F5EDED;
    --color-primary-50: #FDF8F7;
    --color-primary-100: #F5EDED;
    --color-primary-200: #E8D5D4;
    --color-primary-300: #D4A5A3;
    --color-primary-400: #BE8B89;
    --color-primary-500: #BE8B89;
    --color-primary-600: #A67270;
    --color-primary-700: #8C5C5A;
    --color-primary-800: #6E4846;
    --color-primary-900: #523635;

    /* Secondary — Soft Sage */
    --color-secondary: #87A08B;
    --color-secondary-dark: #6B8A70;
    --color-secondary-light: #A8C4AC;
    --color-secondary-50: #F4F7F4;
    --color-secondary-100: #E5EDE6;
    --color-secondary-200: #CBDACD;
    --color-secondary-300: #A8C4AC;
    --color-secondary-400: #87A08B;
    --color-secondary-500: #87A08B;
    --color-secondary-600: #6B8A70;
    --color-secondary-700: #566F5A;
    --color-secondary-800: #435646;
    --color-secondary-900: #344237;

    /* Semantic */
    --color-success: #22C55E;
    --color-success-light: #DCFCE7;
    --color-success-dark: #16A34A;
    --color-warning: #F97316;
    --color-warning-light: #FFF7ED;
    --color-warning-dark: #EA580C;
    --color-danger: #EF4444;
    --color-danger-light: #FEF2F2;
    --color-danger-dark: #DC2626;
    --color-info: #3B82F6;
    --color-info-light: #EFF6FF;
    --color-info-dark: #2563EB;

    /* Text */
    --color-text: #374151;
    --color-text-muted: #6B7280;
    --color-text-light: #9CA3AF;
    --color-text-inverse: #FFFFFF;

    /* Surfaces */
    --color-bg: #FAFAF9;
    --color-card-bg: #FFFFFF;
    --color-border: #E5E7EB;
    --color-border-dark: #D1D5DB;
    --color-hover: #F5F4F2;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Typography */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-display: Georgia, 'Times New Roman', serif;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-index layers */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;

    /* Layout */
    --nav-height: 4rem;
    --content-max-width: 1400px;
}


/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

a {
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-700);
}

ul, ol {
    list-style: none;
}


/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

.text-muted   { color: var(--color-text-muted); }
.text-sm      { font-size: var(--font-size-sm); }
.text-xs      { font-size: var(--font-size-xs); }
.text-lg      { font-size: var(--font-size-lg); }
.text-primary { color: var(--color-primary-dark); }
.text-success { color: var(--color-success-dark); }
.text-warning { color: var(--color-warning-dark); }
.text-danger  { color: var(--color-danger-dark); }
.text-info    { color: var(--color-info-dark); }

.font-medium   { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold     { font-weight: var(--font-weight-bold); }


/* ============================================
   LAYOUT
   ============================================ */
.main-content {
    padding-top: calc(var(--nav-height) + var(--spacing-xl));
    padding-bottom: var(--spacing-2xl);
    min-height: 100vh;
}

.content-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}


/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--color-card-bg);
    border-bottom: 1px solid var(--color-border);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Brand */
.nav-brand a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.brand-text {
    font-family: var(--font-family-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: -0.025em;
}

.brand-sub {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
}

.nav-toggle-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    position: relative;
    transition: background var(--transition-fast);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform var(--transition-fast);
}

.nav-toggle-icon::before { top: -7px; }
.nav-toggle-icon::after  { bottom: -7px; }

/* Nav menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-links li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-links li a:hover {
    background: var(--color-hover);
    color: var(--color-text);
}

.nav-links li.active a {
    background: var(--color-primary-pale);
    color: var(--color-primary-700);
}

.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* User dropdown */
.nav-user {
    position: relative;
}

.user-dropdown {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.user-btn:hover {
    background: var(--color-hover);
    border-color: var(--color-border);
}

.user-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.user-dropdown-arrow {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.user-dropdown.open .user-dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    min-width: 200px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.user-dropdown.open .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--color-hover);
    color: var(--color-text);
    outline: none;
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-xs) 0;
}

/* Responsive nav */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-card-bg);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .nav-links li a {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-user {
        width: 100%;
        border-top: 1px solid var(--color-border);
        padding-top: var(--spacing-sm);
    }
}


/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.card-header h2,
.card-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}


/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary — Rose */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-text-inverse);
}

/* Secondary — Sage */
.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-text-inverse);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: var(--color-text-inverse);
}

/* Danger */
.btn-danger {
    background: var(--color-danger);
    color: var(--color-text-inverse);
    border-color: var(--color-danger);
}

.btn-danger:hover {
    background: var(--color-danger-dark);
    border-color: var(--color-danger-dark);
    color: var(--color-text-inverse);
}

/* Outline */
.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-dark);
}

.btn-outline:hover {
    background: var(--color-hover);
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

/* Outline variants */
.btn-outline-primary {
    background: transparent;
    color: var(--color-primary-dark);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover {
    background: var(--color-primary-pale);
    color: var(--color-primary-700);
}

.btn-outline-danger {
    background: transparent;
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-outline-danger:hover {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

/* Ghost / link style */
.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--color-hover);
    color: var(--color-text);
}

/* Sizes */
.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
}

.btn-icon {
    padding: 0.5rem;
}


/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

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

.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background: var(--color-card-bg);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(190, 139, 137, 0.15);
}

.form-control::placeholder {
    color: var(--color-text-light);
}

.form-control.is-invalid {
    border-color: var(--color-danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.form-error {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-danger);
}

.form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Checkbox / Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    margin-top: 0.25rem;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    cursor: pointer;
}

/* Inline form row */
.form-row {
    display: grid;
    gap: var(--spacing-md);
}

.form-row-2 { grid-template-columns: 1fr 1fr; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-row-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

@media (max-width: 768px) {
    .form-row-2,
    .form-row-3,
    .form-row-4 {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .form-row-4 {
        grid-template-columns: 1fr 1fr;
    }
}

/* Password input wrapper */
.password-input-wrapper {
    position: relative;
}

.password-input-wrapper .form-control {
    padding-right: 2.5rem;
}

.password-toggle {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.25rem;
}


/* ============================================
   TABLES
   ============================================ */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th {
    text-align: left;
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    vertical-align: middle;
}

/* Striped */
.table-striped tbody tr:nth-child(even) {
    background: var(--color-bg);
}

/* Hover */
.table-hover tbody tr:hover {
    background: var(--color-hover);
}

/* Clickable rows */
.table tbody tr[data-href] {
    cursor: pointer;
}

.table tbody tr[data-href]:hover {
    background: var(--color-primary-pale);
}

/* Compact */
.table-compact th,
.table-compact td {
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* Action column */
.table .actions {
    text-align: right;
    white-space: nowrap;
}

.table .actions .btn {
    margin-left: var(--spacing-xs);
}


/* ============================================
   BADGES / PILLS
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.625rem;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    line-height: 1.5;
    white-space: nowrap;
}

.badge-active {
    background: var(--color-secondary-100);
    color: var(--color-secondary-700);
}

.badge-inactive {
    background: #F3F4F6;
    color: #6B7280;
}

.badge-vip {
    background: #FEF3C7;
    color: #92400E;
}

.badge-archived {
    background: #F3F4F6;
    color: #9CA3AF;
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.badge-danger {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

.badge-info {
    background: var(--color-info-light);
    color: var(--color-info-dark);
}

.badge-primary {
    background: var(--color-primary-pale);
    color: var(--color-primary-700);
}


/* ============================================
   ALERTS
   ============================================ */
.alerts-container {
    position: fixed;
    top: calc(var(--nav-height) + var(--spacing-md));
    right: var(--spacing-md);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 420px;
    width: 100%;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease;
}

.alert-success {
    background: var(--color-success-light);
    border-left-color: var(--color-success);
    color: var(--color-success-dark);
}

.alert-error {
    background: var(--color-danger-light);
    border-left-color: var(--color-danger);
    color: var(--color-danger-dark);
}

.alert-warning {
    background: var(--color-warning-light);
    border-left-color: var(--color-warning);
    color: var(--color-warning-dark);
}

.alert-info {
    background: var(--color-info-light);
    border-left-color: var(--color-info);
    color: var(--color-info-dark);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-content {
    flex: 1;
    font-size: var(--font-size-sm);
}

.alert-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-xs);
}

.alert-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: inherit;
    opacity: 0.5;
    cursor: pointer;
    padding: 0;
    font-size: var(--font-size-lg);
    line-height: 1;
}

.alert-close:hover {
    opacity: 1;
}

/* Inline alerts (within page flow) */
.alert-inline {
    position: static;
    max-width: none;
    box-shadow: none;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(100%); }
    to   { opacity: 1; transform: translateX(0); }
}


/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: center;
    padding: var(--spacing-lg) 0;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--color-hover);
}

.pagination .active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-weight: var(--font-weight-semibold);
}

.pagination .disabled {
    opacity: 0.4;
    pointer-events: none;
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-sm);
}


/* ============================================
   AVATARS
   ============================================ */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
    flex-shrink: 0;
}

.avatar-sm {
    width: 2rem;
    height: 2rem;
    font-size: var(--font-size-xs);
}

.avatar-md {
    width: 2.5rem;
    height: 2.5rem;
    font-size: var(--font-size-sm);
}

.avatar-lg {
    width: 3.5rem;
    height: 3.5rem;
    font-size: var(--font-size-lg);
}

.avatar-xl {
    width: 5rem;
    height: 5rem;
    font-size: var(--font-size-2xl);
}


/* ============================================
   STAT CARDS (Dashboard)
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon-primary {
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
}

.stat-icon-secondary {
    background: var(--color-secondary-100);
    color: var(--color-secondary-dark);
}

.stat-icon-info {
    background: var(--color-info-light);
    color: var(--color-info-dark);
}

.stat-icon-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1.2;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}


/* ============================================
   TABS
   ============================================ */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
    text-decoration: none;
}

.tab:hover {
    color: var(--color-text);
}

.tab.active {
    color: var(--color-primary-dark);
    border-bottom-color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.375rem;
    background: var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
}

.tab.active .tab-badge {
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}


/* ============================================
   MODAL
   ============================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    z-index: var(--z-modal);
    background: var(--color-card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

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

.modal-header h2,
.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: var(--font-size-xl);
    line-height: 1;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-hover);
    color: var(--color-text);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}


/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-header h1 {
    margin: 0;
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}


/* ============================================
   SEARCH BAR
   ============================================ */
.search-bar {
    position: relative;
    max-width: 320px;
}

.search-bar .form-control {
    padding-left: 2.25rem;
}

.search-bar-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    pointer-events: none;
}


/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    color: var(--color-text-muted);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    opacity: 0.4;
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.empty-state-text {
    font-size: var(--font-size-sm);
    max-width: 400px;
    margin: 0 auto var(--spacing-lg);
}


/* ============================================
   TOOLBAR / FILTER BAR
   ============================================ */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-select {
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-md);
    background: var(--color-card-bg);
    color: var(--color-text);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
}


/* ============================================
   LOADING / SPINNER
   ============================================ */
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.spinner {
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.spinner-sm {
    width: 1rem;
    height: 1rem;
}

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: inherit;
}


/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Spacing */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.p-0 { padding: 0; }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }

/* Flexbox */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.flex-between  { display: flex; justify-content: space-between; align-items: center; }
.flex-center   { display: flex; justify-content: center; align-items: center; }
.flex-end      { display: flex; justify-content: flex-end; align-items: center; }
.flex-wrap     { flex-wrap: wrap; }
.items-start   { align-items: flex-start; }
.items-center  { align-items: center; }
.flex-1        { flex: 1; }

.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

/* Grid */
.grid   { display: grid; gap: var(--spacing-lg); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-lg); }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid-4,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Display */
.hidden     { display: none; }
.block      { display: block; }
.inline     { display: inline; }

/* Text alignment */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* Overflow */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Width */
.w-full { width: 100%; }

/* Borders */
.border-t { border-top: 1px solid var(--color-border); }
.border-b { border-bottom: 1px solid var(--color-border); }

/* Rounded */
.rounded    { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

/* Visibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* No-print */
.no-print {
    /* used in @media print below */
}


/* ============================================
   CLIENT DETAIL VIEW
   ============================================ */
.client-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.client-info h1 {
    margin-bottom: var(--spacing-xs);
}

.client-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    flex-wrap: wrap;
}

.client-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}


/* ============================================
   CONTRAINDICATION FLAGS
   ============================================ */
.contraindication-flag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.contraindication-flag-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
    border-color: rgba(249, 115, 22, 0.2);
}


/* ============================================
   PHOTO GRID & CARDS
   ============================================ */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.photo-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg);
    transition: box-shadow 0.2s;
}

.photo-card:hover {
    box-shadow: var(--shadow-md);
}

.photo-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg-subtle, #f9fafb);
}

.photo-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: transform 0.2s;
}

.photo-img-wrapper img:hover {
    transform: scale(1.05);
}

.photo-type-badge {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.photo-type-before {
    background: #dbeafe;
    color: #1e40af;
}

.photo-type-after {
    background: #dcfce7;
    color: #166534;
}

.photo-type-during {
    background: #fef3c7;
    color: #92400e;
}

.photo-type-reference {
    background: #f3e8ff;
    color: #6b21a8;
}

.photo-card-footer {
    padding: var(--spacing-xs) var(--spacing-sm);
}


/* ============================================
   TREATMENT TIMELINE
   ============================================ */
.treatment-timeline {
    position: relative;
    padding-left: var(--spacing-xl);
}

.treatment-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-date-marker {
    position: relative;
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.timeline-date-marker:first-child {
    margin-top: 0;
}

.timeline-date-marker .timeline-date {
    display: inline-block;
    background: var(--color-primary-pale);
    color: var(--color-primary-dark);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full, 9999px);
    font-size: var(--font-size-sm);
    font-weight: 600;
    position: relative;
    left: calc(-1 * var(--spacing-xl) + 0px);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.timeline-dot {
    position: absolute;
    left: calc(-1 * var(--spacing-xl) + 4px);
    top: var(--spacing-lg);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid white;
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.timeline-content {
    width: 100%;
}

.timeline-content .card {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}


/* ============================================
   COLOUR THEMES
   ============================================ */

/* Ocean Blue */
[data-theme="ocean-blue"] {
    --color-primary: #5B8DB8;
    --color-primary-dark: #476F94;
    --color-primary-light: #89B3D4;
    --color-primary-pale: #EBF2F8;
    --color-primary-50: #F5F9FC;
    --color-primary-100: #EBF2F8;
    --color-primary-200: #CFDFED;
    --color-primary-300: #89B3D4;
    --color-primary-400: #5B8DB8;
    --color-primary-500: #5B8DB8;
    --color-primary-600: #476F94;
    --color-primary-700: #385878;
    --color-primary-800: #2A425A;
    --color-primary-900: #1E3043;
    --color-secondary: #7CAFA0;
    --color-secondary-dark: #5E9486;
    --color-secondary-light: #A3CAC0;
    --color-secondary-50: #F2F8F6;
    --color-secondary-100: #E3F0EC;
    --color-secondary-200: #C7E0D8;
    --color-secondary-300: #A3CAC0;
    --color-secondary-400: #7CAFA0;
    --color-secondary-500: #7CAFA0;
    --color-secondary-600: #5E9486;
}

/* Lavender */
[data-theme="lavender"] {
    --color-primary: #9B8EC4;
    --color-primary-dark: #7D6FB0;
    --color-primary-light: #BEB4D8;
    --color-primary-pale: #F3F1F8;
    --color-primary-50: #F9F8FC;
    --color-primary-100: #F3F1F8;
    --color-primary-200: #DDD8EC;
    --color-primary-300: #BEB4D8;
    --color-primary-400: #9B8EC4;
    --color-primary-500: #9B8EC4;
    --color-primary-600: #7D6FB0;
    --color-primary-700: #64578F;
    --color-primary-800: #4D4370;
    --color-primary-900: #3A3254;
    --color-secondary: #B8A9C9;
    --color-secondary-dark: #9B89B5;
    --color-secondary-light: #D4CADD;
    --color-secondary-50: #F8F6FA;
    --color-secondary-100: #EFECF4;
    --color-secondary-200: #DDD8E8;
    --color-secondary-300: #D4CADD;
    --color-secondary-400: #B8A9C9;
    --color-secondary-500: #B8A9C9;
    --color-secondary-600: #9B89B5;
}

/* Warm Gold */
[data-theme="warm-gold"] {
    --color-primary: #C4A265;
    --color-primary-dark: #A8874D;
    --color-primary-light: #D8C08E;
    --color-primary-pale: #FAF6EE;
    --color-primary-50: #FDFBF6;
    --color-primary-100: #FAF6EE;
    --color-primary-200: #EDE2CA;
    --color-primary-300: #D8C08E;
    --color-primary-400: #C4A265;
    --color-primary-500: #C4A265;
    --color-primary-600: #A8874D;
    --color-primary-700: #876C3E;
    --color-primary-800: #675230;
    --color-primary-900: #4D3E24;
    --color-secondary: #A68B5B;
    --color-secondary-dark: #8B7347;
    --color-secondary-light: #C4AD82;
    --color-secondary-50: #F8F5F0;
    --color-secondary-100: #F0EAE0;
    --color-secondary-200: #DDD0B8;
    --color-secondary-300: #C4AD82;
    --color-secondary-400: #A68B5B;
    --color-secondary-500: #A68B5B;
    --color-secondary-600: #8B7347;
}

/* Slate Modern */
[data-theme="slate-modern"] {
    --color-primary: #64748B;
    --color-primary-dark: #475569;
    --color-primary-light: #94A3B8;
    --color-primary-pale: #F1F5F9;
    --color-primary-50: #F8FAFC;
    --color-primary-100: #F1F5F9;
    --color-primary-200: #E2E8F0;
    --color-primary-300: #94A3B8;
    --color-primary-400: #64748B;
    --color-primary-500: #64748B;
    --color-primary-600: #475569;
    --color-primary-700: #334155;
    --color-primary-800: #1E293B;
    --color-primary-900: #0F172A;
    --color-secondary: #94A3B8;
    --color-secondary-dark: #64748B;
    --color-secondary-light: #CBD5E1;
    --color-secondary-50: #F8FAFC;
    --color-secondary-100: #F1F5F9;
    --color-secondary-200: #E2E8F0;
    --color-secondary-300: #CBD5E1;
    --color-secondary-400: #94A3B8;
    --color-secondary-500: #94A3B8;
    --color-secondary-600: #64748B;
}

/* Dark Mode */
[data-theme="dark"] {
    --color-text: #E2E8F0;
    --color-text-muted: #94A3B8;
    --color-text-light: #64748B;
    --color-bg: #0F172A;
    --color-card-bg: #1E293B;
    --color-border: #334155;
    --color-border-dark: #475569;
    --color-hover: #334155;
    --color-primary-pale: #1E293B;
    --color-primary-50: #1E293B;
    --color-primary-100: #1E293B;
    --color-secondary-50: #1E293B;
    --color-secondary-100: #1E293B;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -1px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4), 0 4px 6px -2px rgba(0,0,0,0.3);
}

[data-theme="dark"] .main-nav {
    background: #1E293B;
    border-bottom-color: #334155;
}

[data-theme="dark"] .main-footer {
    border-top-color: #334155;
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background-color: #0F172A;
    border-color: #334155;
    color: #E2E8F0;
}

[data-theme="dark"] .table th {
    background-color: #1E293B;
}

[data-theme="dark"] .table td {
    border-color: #334155;
}

[data-theme="dark"] .tabs .tab {
    color: #94A3B8;
}

[data-theme="dark"] .alert {
    background-color: #1E293B;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    /* Hide interactive elements */
    .main-nav,
    .main-footer,
    .nav-toggle,
    .nav-menu,
    .alerts-container,
    .btn,
    .page-actions,
    .toolbar,
    .pagination,
    [data-no-print],
    .no-print {
        display: none !important;
    }

    /* Reset layout */
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: #000;
        background: #fff;
    }

    .main-content {
        padding-top: 0;
    }

    .content-container {
        max-width: 100%;
        padding: 0;
        margin: 0;
    }

    /* Typography */
    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        color: #000;
    }

    h1 { font-size: 18pt; }
    h2 { font-size: 16pt; }
    h3 { font-size: 14pt; }
    h4 { font-size: 12pt; }

    p, li {
        orphans: 3;
        widows: 3;
    }

    /* Links */
    a {
        color: #000;
        text-decoration: underline;
    }

    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 10pt;
        color: #666;
    }

    /* Tables */
    table {
        border-collapse: collapse;
        width: 100%;
    }

    th, td {
        border: 1px solid #000;
        padding: 8px;
    }

    thead {
        display: table-header-group;
    }

    tr {
        page-break-inside: avoid;
    }

    /* Cards become flat sections */
    .card,
    .stat-card {
        border: 1px solid #ccc;
        box-shadow: none;
        margin-bottom: 1rem;
        page-break-inside: avoid;
    }

    .card-header {
        background: #f5f5f5;
    }

    /* Print header */
    .print-header {
        display: block !important;
        text-align: center;
        margin-bottom: 2rem;
        padding-bottom: 1rem;
        border-bottom: 2px solid #000;
    }

    .print-header .clinic-name {
        font-size: 24pt;
        font-weight: bold;
    }

    .print-header .clinic-details {
        font-size: 10pt;
        color: #666;
    }

    /* Page breaks */
    .page-break {
        page-break-before: always;
    }

    .no-break {
        page-break-inside: avoid;
    }

    @page {
        margin: 2cm;
    }

    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }

    /* Badges */
    .badge {
        border: 1px solid #000;
        background: transparent !important;
        color: #000 !important;
    }
}