/* 
 * Skyways Transport - Reusable Components
 * Components that can be used in both staff and customer interfaces
 * Based on the design from base.html
 */

/* ============================================
   SIDEBAR COMPONENTS
   ============================================ */

/* Modern Sidebar Design */
.sidebar {
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--sidebar-gradient);
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: var(--sidebar-shadow);
    transition: var(--transition-sidebar);
    border-right: var(--sidebar-border-width) solid var(--sidebar-border-color);
}

/* Sidebar Header */
.sidebar-header {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--sidebar-section-divider);
    background: var(--sidebar-header-bg);
    margin-bottom: var(--spacing-md);
}

.sidebar-header h3 {
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-header p {
    color: var(--sidebar-text-secondary);
    margin: var(--spacing-sm) 0 0;
    font-size: var(--font-size-sm);
}

/* Sidebar Toggle Button */
.sidebar-toggle-container {
    position: absolute;
    top: 50%;
    right: -25px;
    transform: translateY(-50%);
    z-index: calc(var(--z-fixed) + 1);
}

.sidebar-toggle-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border: 3px solid var(--bg-primary);
    border-radius: var(--radius-full);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--text-white);
    box-shadow: var(--sidebar-toggle-shadow);
    transition: var(--transition-sidebar);
    cursor: pointer;
}

.sidebar-toggle-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-dark));
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--sidebar-toggle-shadow-hover);
}

.sidebar-toggle-btn:active {
    transform: scale(0.95);
}

/* Main Navigation Items */
.sidebar .nav-link {
    color: var(--sidebar-text-primary);
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    transition: var(--transition-nav-link);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    margin: var(--spacing-xs) 0;
    position: relative;
    overflow: hidden;
}

.sidebar .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.3s ease;
    z-index: -1;
}

.sidebar .nav-link:hover::before {
    width: 100%;
}

.sidebar .nav-link:hover {
    color: var(--text-white);
    transform: translateX(5px);
    box-shadow: var(--nav-link-shadow);
}

.sidebar .nav-link.active {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    color: var(--text-white);
    box-shadow: var(--nav-link-shadow-active);
    transform: translateX(5px);
}

.sidebar .nav-link.active::before {
    width: 0;
}

/* Icons */
.sidebar .nav-icon {
    font-size: 1.4rem;
    margin-right: var(--spacing-md);
    min-width: 24px;
    text-align: center;
    transition: transform 0.3s ease;
}

.sidebar .nav-link:hover .nav-icon {
    transform: scale(1.1);
}

/* Text labels */
.nav-text {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    opacity: 1;
}

/* Submenu Section */
.submenu {
    padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-3xl);
    background: rgba(255, 255, 255, 0.02);
    margin: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    border-left: 2px solid rgba(255, 122, 0, 0.3);
    display: block;
}

.submenu a {
    color: var(--sidebar-text-secondary);
    font-size: var(--font-size-xs);
    padding: var(--spacing-md) var(--spacing-md);
    display: block;
    text-decoration: none;
    transition: var(--transition-nav-link);
    border-radius: var(--radius-md);
    margin: var(--spacing-xs) 0;
    position: relative;
}

.submenu a::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.7rem;
    opacity: 0;
    transition: var(--transition-nav-link);
}

.submenu a:hover {
    color: var(--primary-color);
    background: rgba(255, 122, 0, 0.1);
    transform: translateX(8px);
    padding-left: var(--spacing-xl);
}

.submenu a:hover::before {
    opacity: 1;
    left: var(--spacing-sm);
}

/* Badge Styling */
.badge {
    font-size: var(--font-size-xs);
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-semibold);
    margin-left: auto;
    transition: var(--transition-nav-link);
    white-space: nowrap;
}

.badge.bg-warning {
    background: var(--warning-gradient) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.4);
}

.badge.bg-warning:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.6);
}

/* Section Dividers */
.sidebar-section {
    margin: var(--spacing-lg) 0;
    padding: 0 var(--spacing-md);
}

.sidebar-section-title {
    color: var(--sidebar-text-tertiary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-sm);
    border-left: 2px solid rgba(255, 122, 0, 0.5);
}

/* Collapsed sidebar state */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .nav-text,
.sidebar.collapsed .sidebar-header,
.sidebar.collapsed .sidebar-section-title,
.sidebar.collapsed .submenu {
    display: none;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-sm);
}

.sidebar.collapsed .nav-icon {
    margin-right: 0;
    font-size: 1.6rem;
}

/* Scrollbar Styling */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
}

.sidebar::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-sm);
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark), var(--accent-dark));
}

/* ============================================
   NAVBAR COMPONENTS
   ============================================ */

.navbar {
    background-color: var(--navbar-bg);
    border-bottom: var(--navbar-border-width) solid var(--navbar-border-color);
}

.navbar-brand span {
    font-size: var(--font-size-lg);
    color: var(--secondary-color);
}

.dropdown-menu {
    min-width: 200px;
}

.dropdown-item:hover {
    background-color: var(--primary-color);
    color: var(--text-white);
}

/* ============================================
   ANNOUNCEMENT BAR
   ============================================ */

.announcement-navbar-bar {
    background: var(--bg-primary);
    padding: 0 var(--spacing-lg);
    height: 38px;
    display: flex;
    align-items: center;
    min-width: 0;
    overflow: hidden;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.scrolling-text-navbar {
    display: inline-block;
    white-space: nowrap;
    animation: scroll-left-navbar 30s linear infinite;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
    font-size: var(--font-size-base);
    min-width: 100%;
}

.scrolling-text-navbar:hover {
    animation-play-state: paused;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.submenu a {
    animation: slideIn 0.3s ease forwards;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn:hover {
    opacity: 0.9;
    transition: var(--transition-button);
}

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

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

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */

/* Main content shift */
.main {
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-sidebar);
}

.sidebar.collapsed + .main {
    margin-left: var(--sidebar-collapsed-width);
}

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-fixed) - 1);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .sidebar {
        width: 260px;
    }
    .main {
        margin-left: 260px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 240px;
    }
    .main {
        margin-left: 240px;
    }
    .sidebar-toggle-btn {
        width: 45px;
        height: 45px;
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 576px) {
    .sidebar {
        width: 100%;
        left: -100%;
        transform: translateX(0);
        transition: left var(--transition-sidebar);
    }
    .sidebar.mobile-open {
        left: 0;
    }
    .main {
        margin-left: 0;
        transition: margin-left var(--transition-sidebar);
    }
    .sidebar-toggle-container {
        position: fixed;
        top: 20px;
        left: 20px;
        z-index: calc(var(--z-fixed) + 2);
    }
    .sidebar-toggle-btn {
        background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
        border: 2px solid var(--bg-primary);
        width: 45px;
        height: 45px;
        font-size: var(--font-size-lg);
    }
    
    .sidebar-header {
        padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    }
    
    .sidebar-header h3 {
        font-size: var(--font-size-lg);
    }
    
    .sidebar-section {
        margin: var(--spacing-md) 0;
        padding: 0 var(--spacing-md);
    }
    
    .submenu {
        padding: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-xl);
        margin: var(--spacing-xs) var(--spacing-sm);
    }
}

@keyframes scroll-left-navbar {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* ============================================
   FORM LOADING STATES
   ============================================ */

.form-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    border-radius: var(--radius-md);
    backdrop-filter: blur(2px);
}

.form-loading-spinner {
    text-align: center;
    color: var(--primary-color);
}

.form-loading-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3rem;
}

.form-loading-spinner p {
    margin-top: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

/* Disabled form state */
form:has(.form-loading-overlay) {
    pointer-events: none;
}

form:has(.form-loading-overlay) input:not([type="hidden"]),
form:has(.form-loading-overlay) select,
form:has(.form-loading-overlay) textarea,
form:has(.form-loading-overlay) button:not([type="submit"]) {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Button loading state */
button[type="submit"]:disabled,
input[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    position: relative;
}

button[type="submit"]:disabled .spinner-border,
input[type="submit"]:disabled .spinner-border {
    display: inline-block;
}