/* Base Styles - Dog Booking System */

/* Design tokens */
:root {
    /* Palette */
    --color-bg: #f8f9fa;
    --color-text: #333333;
    --color-muted: #6c757d;

    --color-header-bg: #343a40;
    --color-nav-bg: #495057;
    --color-nav-hover: #6c757d;

    --color-primary: #007bff;
    --color-primary-dark: #0056b3;
    --color-primary-darker: #004085;

    --color-success: #28a745;
    --color-success-dark: #218838;
    --color-success-darker: #1e7e34;

    --color-secondary: #6c757d;
    --color-secondary-dark: #545b62;
    --color-secondary-darker: #4e555b;

    --color-danger: #dc3545;
    --color-danger-dark: #c82333;
    --color-danger-darker: #bd2130;

    --color-border: #dee2e6;
    --color-input: #ced4da;

    /* Alerts */
    --alert-success-text: #155724;
    --alert-success-bg: #d4edda;
    --alert-success-border: #c3e6cb;

    --alert-error-text: #721c24;
    --alert-error-bg: #f8d7da;
    --alert-error-border: #f5c6cb;

    --alert-warning-text: #856404;
    --alert-warning-bg: #fff3cd;
    --alert-warning-border: #ffeaa7;

    /* Nav link colors (slightly higher contrast) */
    --nav-link-inactive: #cfd4da;
    --nav-link-active: #ffffff;

    /* Radii & shadows */
    --radius-sm: 4px;
    --radius-md: 8px;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 0 10px rgba(0, 0, 0, 0.1);

    /* Spacing */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
}

/* Reset & base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header-container,
.nav-container,
.footer-container {
    max-width: 100%;
    width: 100%;
    padding: 0 var(--space-4);
    box-sizing: border-box;
}

/* Header Styles */
.header {
    background-color: var(--color-header-bg);
    color: #ffffff;
    padding: var(--space-4) 0 0 0;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4) var(--space-4) var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
}

.user-info {
    display: flex;
    align-items: center;
    white-space: nowrap;
    flex-wrap: nowrap;
    gap: var(--space-4);
}

.user-details {
    font-size: 0.9rem;
}

.role-badge {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    text-transform: capitalize;
}

.logout-btn {
    background-color: var(--color-danger);
    color: #ffffff;
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.logout-btn:hover {
    background-color: var(--color-danger-dark);
    text-decoration: none;
    color: #ffffff;
}

.logo-image {
    height: 32px;
    width: auto;
    margin-right: 8px;
}

/* Navigation Styles */
.nav {
    background-color: var(--color-nav-bg);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: var(--space-4) 1.5rem;
    color: var(--nav-link-inactive);
    text-decoration: none;
    transition: all 0.3s;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--nav-link-active);
    background-color: var(--color-nav-hover);
    text-decoration: none;
}

.notification-badge {
    background-color: var(--color-danger);
    color: #ffffff;
    border-radius: 50%;
    padding: 0.2rem 0.4rem;
    font-size: 0.7rem;
    margin-left: 0.5rem;
}

/* Simple Dropdown Styles */
.simple-dropdown {
    position: relative;
}

.dropdown-btn {
    background: none;
    border: none;
    color: var(--nav-link-inactive);
    padding: var(--space-4) 1.5rem;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
    border-bottom: 2px solid transparent;
}

.dropdown-btn:hover,
.dropdown-btn.active {
    color: var(--nav-link-active);
    background-color: var(--color-nav-hover);
}

.dropdown-btn i.fa-chevron-down {
    font-size: 0.8rem;
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-header-bg);
    min-width: 250px;
    box-shadow: var(--shadow-sm);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    border-top: 2px solid var(--color-primary);
    z-index: 1000;
}

.dropdown-content a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--nav-link-inactive);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-nav-bg);
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown-content a:hover {
    background-color: var(--color-nav-bg);
    color: #ffffff;
    text-decoration: none;
}

.dropdown-content a i {
    width: 16px;
    margin-right: 0.5rem;
    color: var(--color-muted);
}

.dropdown-content a:hover i {
    color: var(--color-primary);
}

/* Main Content */
.main-content {
    flex: 1;
    align-self: center;
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    padding: var(--space-6) var(--space-4);
    background-color: #ffffff;
    box-shadow: var(--shadow-md);
}

/* Message Alerts */
.messages {
    margin-bottom: var(--space-4);
}

.alert {
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-4);
    border: 1px solid transparent;
    border-radius: 0.375rem;
}

.alert-success {
    color: var(--alert-success-text);
    background-color: var(--alert-success-bg);
    border-color: var(--alert-success-border);
}

.alert-error {
    color: var(--alert-error-text);
    background-color: var(--alert-error-bg);
    border-color: var(--alert-error-border);
}

.alert-warning {
    color: var(--alert-warning-text);
    background-color: var(--alert-warning-bg);
    border-color: var(--alert-warning-border);
}

.dashboard-subtitle {
    padding: 1rem 0;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    margin: var(--space-1);
    font-size: 0.9rem;
    font-weight: normal;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary {
    color: #ffffff;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-darker);
    color: #ffffff;
    text-decoration: none;
}

.btn-success {
    color: #ffffff;
    background-color: var(--color-success);
    border-color: var(--color-success);
}

.btn-success:hover {
    background-color: var(--color-success-dark);
    border-color: var(--color-success-darker);
    color: #ffffff;
    text-decoration: none;
}

.btn-secondary {
    color: #ffffff;
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-darker);
    color: #ffffff;
    text-decoration: none;
}

.btn-danger {
    color: #ffffff;
    background-color: var(--color-danger);
    border-color: var(--color-danger);
}

.btn-danger:hover {
    background-color: var(--color-danger-dark);
    border-color: var(--color-danger-darker);
    color: #ffffff;
    text-decoration: none;
}

/* Utility Classes */
.text-success {
    color: var(--color-success) !important;
}

.text-warning {
    color: #ffc107 !important;
}

.text-danger {
    color: var(--color-danger) !important;
}

.text-muted {
    color: var(--color-muted) !important;
}

.d-grid {
    display: grid;
}

.gap-2 {
    gap: 2rem;
}

/* Make grid helpers self-sufficient */
.grid-auto-fit {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

/* Card Styles */
.card {
    background: var(--color-bg);
    padding: var(--space-5);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-4);
}

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

.card-success {
    border-left: 4px solid var(--color-success);
}

.card-warning {
    border-left: 4px solid #ffc107;
    background: var(--alert-warning-bg);
    color: var(--alert-warning-text);
}

.card-danger {
    border-left: 4px solid var(--color-danger);
    background: var(--alert-error-bg);
    color: var(--alert-error-text);
}

.card-white {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Form Styles */
.form-container {
    background: var(--color-bg);
    padding: var(--space-6);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: var(--space-3);
    font-weight: bold;
    color: #495057;
}

.form-control {
    width: 100%;
    padding: var(--space-2);
    border: 1px solid var(--color-input);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    background: #ffffff;
    color: var(--color-text);
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-control.textarea {
    resize: vertical;
    min-height: 80px;
}

.form-help {
    color: var(--color-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Footer Styles */
.footer {
    background-color: var(--color-header-bg);
    color: #ffffff;
    padding: var(--space-4) 0;
    margin-top: auto;
    border-top: 3px solid #006bb3;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff;
    flex: 1;
}

.footer-logo {
    font-weight: 600;
    font-size: 1.1rem;
}

.footer-separator {
    color: var(--color-border);
}

.footer-tagline {
    color: var(--color-border);
    font-size: 0.9rem;
}

.footer-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
}

.footer-social .social-link {
    color: var(--color-border);
    text-decoration: none;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.footer-social .social-link:hover {
    color: #006bb3;
}

.footer-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    color: #adb5bd;
    font-size: 0.85rem;
    flex: 1;
}

.creator-link {
    color: var(--color-border);
    text-decoration: none;
}

.creator-link:hover {
    text-decoration: underline;
    color: #ffffff;
}

/* Focus visibility for accessibility */
a:focus-visible,
button:focus-visible,
.dropdown-btn:focus-visible,
.nav-link:focus-visible,
.logout-btn:focus-visible,
.creator-link:focus-visible,
.footer-social .social-link:focus-visible,
.btn:focus-visible,
.form-control:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Responsive Footer and layout tweaks */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .footer-left {
        flex-direction: row;
        gap: 0.25rem;
    }

    .footer-social .social-link {
        font-size: 1.25rem;
    }

    .footer-social {
        gap: 1rem;
    }

    .header-container {
        flex-direction: column;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .nav-list {
        flex-wrap: wrap;
    }

    .nav-link {
        padding: 0.75rem 1rem;
    }

    .dropdown-btn {
        padding: 0.75rem 1rem;
        width: 100%;
        text-align: left;
    }

    .dropdown-content {
        position: relative;
        width: 100%;
        min-width: auto;
        box-shadow: none;
        border: 1px solid var(--color-nav-bg);
        border-radius: var(--radius-sm);
        margin-top: 0.5rem;
    }

    .simple-dropdown {
        width: 100%;
    }

    .main-content {
        padding: 1rem;
        width: 100%;
    }

    .user-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .grid-2-col {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 1rem;
    }
}