/* ================================================
   Dr Khan Therapy - Physiotherapy Center Management System
   Professional CSS Framework - v1.0
   Color Scheme: Medical Blue Theme
   ================================================ */

@import 'print.css';

/* ================================================
   CSS Variables - Color Palette
   ================================================ */
:root {
    /* Primary Colors - Medical Blue */
    --color-primary: #2d5a8f;
    /* Deep Medical Blue */
    --color-primary-light: #3d6fa3;
    /* Light Medical Blue */
    --color-primary-lighter: #4d84b7;
    /* Lighter Medical Blue */
    --color-primary-dark: #1e3a5f;
    /* Dark Medical Blue */

    /* Secondary Colors - Health Green */
    --color-success: #27ae60;
    /* Health Green */
    --color-success-light: #3fc380;
    /* Light Health Green */

    /* Warning & Alert Colors */
    --color-warning: #f39c12;
    /* Caution Orange */
    --color-danger: #e74c3c;
    /* Alert Red */
    --color-danger-light: #ec7063;
    /* Light Alert Red */

    /* Slot Colors */
    --color-slot-open: #3498db;
    /* Blue - Open slots */
    --color-slot-locked: #e74c3c;
    /* Red - Locked/pending */
    --color-slot-completed: #bdc3c7;
    /* Silver - Completed */
    --color-slot-na: #ffffff;
    /* White - Not applicable */

    /* Neutral Colors */
    --color-light: #f8f9fa;
    /* Off-white */
    --color-white: #ffffff;
    /* Pure White */
    --color-gray: #6c757d;
    /* Medium Gray */
    --color-gray-dark: #495057;
    /* Dark Gray */
    --color-border: #dee2e6;
    /* Border Gray */

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

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
}

/* ================================================
   Global Styles
   ================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-dark);
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    min-height: 100vh;
}

/* ================================================
   Typography
   ================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

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,
h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* ================================================
   Navigation Bar
   ================================================ */
.navbar {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.5rem var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    width: 100%;
    box-sizing: border-box;
}

.navbar-brand {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.navbar-brand i {
    font-size: 1.6rem;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 0.3rem;
    flex: 1;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
}

.navbar-item {
    margin: 0;
    padding: 0;
}

.navbar-item a {
    color: var(--color-white);
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    text-decoration: none;
    white-space: nowrap;
}

.navbar-item a:hover {
    background: rgba(255, 255, 255, 0.2);
    text-decoration: none;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--color-white);
    flex-shrink: 0;
}

/* ================================================
   Container & Layout
   ================================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
    box-sizing: border-box;
}

.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    box-sizing: border-box;
}

.page-header h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    margin: 0;
    opacity: 0.9;
}

/* ================================================
   Cards & Boxes
   ================================================ */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg);
    font-weight: 600;
}

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

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

.stat-card {
    text-align: center;
    padding: var(--spacing-lg);
    border-top: 4px solid var(--color-primary);
}

.stat-card-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--spacing-md) 0;
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    text-transform: uppercase;
    font-weight: 600;
}

/* ================================================
   Buttons
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-decoration: none;
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-light) 100%);
    color: var(--color-white);
}

.btn-success:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    text-decoration: none;
}

.btn-warning {
    background: var(--color-warning);
    color: var(--color-white);
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger) 0%, var(--color-danger-light) 100%);
    color: var(--color-white);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 90, 143, 0.1);
}

/* ================================================
   Tables
   ================================================ */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
}

thead th {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

tbody tr {
    transition: background-color 0.2s ease;
}

tbody tr:hover {
    background-color: var(--color-light);
}

/* ================================================
   Alerts & Messages
   ================================================ */
.alert {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
}

.alert-success {
    background: #d4edda;
    border-left-color: var(--color-success);
    color: #155724;
}

.alert-danger {
    background: #f8d7da;
    border-left-color: var(--color-danger);
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    border-left-color: var(--color-warning);
    color: #856404;
}

.alert-info {
    background: #d1ecf1;
    border-left-color: var(--color-primary);
    color: #0c5460;
}

/* ================================================
   Animations
   ================================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }

    50% {
        opacity: 1;
        transform: scale(1.05);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* ================================================
   Utility Classes
   ================================================ */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

/* ================================================
   Responsive Design
   ================================================ */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-base: 15px;
    }

    .navbar-container {
        flex-wrap: wrap;
    }

    .navbar-menu {
        width: 100%;
        order: 3;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ================================================
   Patient Autocomplete Styles
   ================================================ */
.patient-autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 300px;
    overflow-y: auto;
    z-index: 10000;
    margin-top: -1px;
}

.autocomplete-item {
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--color-border);
}

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

.autocomplete-item:hover,
.autocomplete-item.selected {
    background-color: var(--color-light);
}

.autocomplete-item.no-results {
    cursor: default;
    color: var(--color-gray);
    text-align: center;
}

.autocomplete-item.no-results:hover {
    background-color: transparent;
}

.autocomplete-patient-number {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.autocomplete-patient-name {
    font-weight: 500;
    color: var(--color-gray-dark);
    margin-top: var(--spacing-xs);
}

.autocomplete-patient-contact {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    margin-top: var(--spacing-xs);
}

/* ================================================
   Online Requests Management Styles
   ================================================ */
.requests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.request-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.request-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.request-card.has-match {
    border-left: 4px solid var(--color-primary);
}

.request-card-header {
    background: #f8f9fa;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.request-card-body {
    padding: var(--spacing-md);
    flex: 1;
}

.request-card-footer {
    padding: var(--spacing-md);
    background: #fff;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Page Header Override for clean alignment */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-light);
}

.page-header h1 {
    font-size: 1.8rem;
    color: var(--color-white);
    margin: 0;
}

.page-header p {
    color: var(--color-white);
    margin: 0;
    opacity: 0.9;
}