/* ===================================
   StainlessTrack Inventory - Main CSS
   iOS 26 Style Theme
   =================================== */

/* ===== CSS Variables ===== */
:root {
    /* iOS 26 Color Palette */
    --ios-bg-primary: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);
    --ios-bg-secondary: rgba(30, 30, 46, 0.8);
    --ios-surface: rgba(255, 255, 255, 0.05);
    --ios-surface-hover: rgba(255, 255, 255, 0.08);
    --ios-glass: rgba(255, 255, 255, 0.1);
    --ios-glass-border: rgba(255, 255, 255, 0.15);
    --ios-text-primary: #ffffff;
    --ios-text-secondary: rgba(255, 255, 255, 0.7);
    --ios-text-muted: rgba(255, 255, 255, 0.5);
    --ios-accent: #0a84ff;
    --ios-accent-light: #5ac8fa;
    --ios-success: #30d158;
    --ios-warning: #ff9f0a;
    --ios-danger: #ff453a;
    --ios-purple: #bf5af2;
    --ios-pink: #ff375f;
    --ios-orange: #ff9f0a;

    /* Shadows & Effects */
    --ios-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --ios-glow: 0 0 30px rgba(10, 132, 255, 0.3);
    --ios-blur: blur(20px);
}

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

body {
    font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--ios-bg-primary);
    color: var(--ios-text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    min-height: 100vh;
}

/* ===== Background Animation ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(10, 132, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(191, 90, 242, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(48, 209, 88, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ===== iOS Glass Cards ===== */
.ios-card {
    background: var(--ios-glass);
    backdrop-filter: var(--ios-blur);
    -webkit-backdrop-filter: var(--ios-blur);
    border: 1px solid var(--ios-glass-border);
    border-radius: 20px;
    box-shadow: var(--ios-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ios-card:hover {
    background: var(--ios-surface-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* ===== Stat Cards ===== */
.stat-card {
    background: var(--ios-glass);
    backdrop-filter: var(--ios-blur);
    -webkit-backdrop-filter: var(--ios-blur);
    border: 1px solid var(--ios-glass-border);
    border-radius: 24px;
    padding: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--ios-glow);
}

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

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

.stat-card.warning {
    border-left: 4px solid var(--ios-warning);
}

.stat-card.purple {
    border-left: 4px solid var(--ios-purple);
}

/* ===== Material Cards ===== */
.material-card {
    background: var(--ios-glass);
    backdrop-filter: var(--ios-blur);
    -webkit-backdrop-filter: var(--ios-blur);
    border: 1px solid var(--ios-glass-border);
    border-radius: 20px;
    padding: 20px;
    transition: all 0.3s ease;
}

.material-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--ios-accent);
}

/* ===== Buttons ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--ios-accent) 0%, var(--ios-accent-light) 100%);
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(10, 132, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(10, 132, 255, 0.5);
}

.btn-secondary {
    background: var(--ios-glass);
    color: var(--ios-text-primary);
    border: 1px solid var(--ios-glass-border);
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    backdrop-filter: var(--ios-blur);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--ios-surface-hover);
}

.btn-danger {
    background: linear-gradient(135deg, var(--ios-danger) 0%, #ff6b6b 100%);
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 69, 58, 0.4);
}

/* ===== Form Inputs ===== */
.ios-input {
    background: var(--ios-surface);
    border: 1px solid var(--ios-glass-border);
    border-radius: 10px;
    padding: 10px 14px;
    color: var(--ios-text-primary);
    font-size: 14px;
    width: 100%;
    transition: all 0.3s ease;
}

.ios-input::placeholder {
    color: var(--ios-text-muted);
}

.ios-input:focus {
    outline: none;
    border-color: var(--ios-accent);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.2);
}

.ios-label {
    display: block;
    margin-bottom: 8px;
    color: var(--ios-text-secondary);
    font-weight: 500;
}

/* ===== Select Dropdown ===== */
select.ios-input {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

select.ios-input:hover {
    border-color: var(--ios-accent);
    background-color: rgba(255, 255, 255, 0.15);
}

select.ios-input:focus {
    border-color: var(--ios-accent);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.3);
}

select.ios-input option {
    background: #1a1a2e;
    color: white;
    padding: 10px;
}

select.ios-input option:hover,
select.ios-input option:focus,
select.ios-input option:checked {
    background: var(--ios-accent);
    color: white;
}

select.ios-input optgroup {
    background: #0f0f1a;
    color: var(--ios-accent);
    font-weight: 600;
    font-style: normal;
    padding: 8px 0;
}

select.ios-input optgroup option {
    background: #1a1a2e;
    color: white;
    font-weight: 400;
    padding-left: 20px;
}

/* ===== Modal ===== */
.modal-overlay {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.modal-content {
    background: linear-gradient(145deg, rgba(30, 30, 46, 0.95), rgba(20, 20, 35, 0.98));
    backdrop-filter: var(--ios-blur);
    -webkit-backdrop-filter: var(--ios-blur);
    border: 1px solid var(--ios-glass-border);
    border-radius: 28px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

/* ===== Toast Notifications ===== */
.toast {
    background: var(--ios-glass);
    backdrop-filter: var(--ios-blur);
    -webkit-backdrop-filter: var(--ios-blur);
    border: 1px solid var(--ios-glass-border);
    border-radius: 14px;
    animation: slideIn 0.3s ease-out;
}

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

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

/* ===== Status Badges ===== */
.status-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.status-available {
    background: rgba(48, 209, 88, 0.2);
    color: var(--ios-success);
    border: 1px solid rgba(48, 209, 88, 0.3);
}

.status-in-use {
    background: rgba(255, 159, 10, 0.2);
    color: var(--ios-warning);
    border: 1px solid rgba(255, 159, 10, 0.3);
}

.status-reserved {
    background: rgba(191, 90, 242, 0.2);
    color: var(--ios-purple);
    border: 1px solid rgba(191, 90, 242, 0.3);
}

/* ===== Loading Spinner ===== */
.ios-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ios-glass-border);
    border-top-color: var(--ios-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ===== View Transition ===== */
@view-transition {
    navigation: auto;
}

/* ===== New Mobile Menu ===== */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.4);
    /* Clearer background */
    backdrop-filter: blur(25px) saturate(180%);
    /* Strong iOS Blur */
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: scale(0.95);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.mobile-menu-link {
    font-size: 1rem;
    /* Smaller text */
    font-weight: 500;
    color: white;
    padding: 10px 24px;
    /* Smaller padding */
    margin: 6px 0;
    text-align: center;
    border-radius: 12px;
    transition: all 0.2s ease;
    width: 70%;
    /* Smaller width */
    max-width: 260px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    background: rgba(0, 0, 0, 0.3);
    /* Semi-transparent button bg */
    backdrop-filter: blur(10px);
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
    background: rgba(10, 132, 255, 0.8);
    color: white;
    box-shadow: 0 4px 15px rgba(10, 132, 255, 0.3);
    transform: translateY(-1px);
    border-color: transparent;
}

.mobile-menu-logout {
    margin-top: 24px;
    color: #ff453a;
    background: rgba(255, 69, 58, 0.15);
    border: 1px solid rgba(255, 69, 58, 0.2);
    font-weight: 600;
    font-size: 1rem;
}

.mobile-menu-logout:hover {
    background: rgba(255, 69, 58, 0.25);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 69, 58, 0.2);
}

/* ===================================
   Header Component CSS (Consolidated)
   =================================== */

.ios-header {
    background: var(--ios-glass);
    backdrop-filter: var(--ios-blur);
    -webkit-backdrop-filter: var(--ios-blur);
    border-bottom: 1px solid var(--ios-glass-border);
    padding: 16px 24px;
}

.ios-header h1 {
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation Container */
.nav-container {
    background: var(--ios-glass);
    backdrop-filter: var(--ios-blur);
    -webkit-backdrop-filter: var(--ios-blur);
    border: 1px solid var(--ios-glass-border);
    border-radius: 16px;
    padding: 8px;
}

/* Navigation Buttons */
.nav-btn {
    background: transparent;
    color: var(--ios-text-secondary);
    border: none;
    padding: 8px 16px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    /* Ensure links don't have underlines */
}

.nav-btn:hover {
    background: var(--ios-surface-hover);
    color: var(--ios-text-primary);
}

.nav-btn.active {
    background: var(--ios-accent);
    color: white;
    box-shadow: 0 4px 15px rgba(10, 132, 255, 0.4);
}

/* Mobile Responsive Header */
@media (max-width: 768px) {
    .ios-header {
        padding: 12px 16px;
    }

    .ios-header h1 {
        font-size: 1.25rem;
    }

    /* Hide "Inventory" on mobile */
    .ios-header h1 .hide-mobile {
        display: none;
    }

    .nav-container {
        flex-wrap: wrap;
        gap: 4px;
    }

    .nav-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
}

/* ===== Mobile Floating Action Buttons - iOS26 Glass Style ===== */
.mobile-fab-container {
    display: none;
    /* Hidden by default */
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 8px 12px;
    padding-bottom: max(8px, env(safe-area-inset-bottom));
    background: linear-gradient(to top,
            rgba(10, 10, 20, 0.95) 0%,
            rgba(10, 10, 20, 0.6) 80%,
            transparent 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Show only on mobile */
@media (max-width: 768px) {
    .mobile-fab-container {
        display: block;
    }

    main {
        padding-bottom: 70px !important;
    }
}

.mobile-fab-buttons {
    display: flex;
    gap: 8px;
    max-width: 280px;
    margin: 0 auto;
    justify-content: center;
}

.mobile-fab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 13px;
    border: 1px solid var(--ios-glass-border);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    backdrop-filter: var(--ios-blur);
    -webkit-backdrop-filter: var(--ios-blur);
}

/* Withdraw Button - Glass White */
.mobile-fab-btn.withdraw {
    background: var(--ios-glass);
    color: var(--ios-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-fab-btn.withdraw:hover,
.mobile-fab-btn.withdraw:active {
    background: var(--ios-surface-hover);
}

/* Reserve Button - Glass White */
.mobile-fab-btn.reserve {
    background: var(--ios-glass);
    color: var(--ios-text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-fab-btn.reserve:hover,
.mobile-fab-btn.reserve:active {
    background: var(--ios-surface-hover);
}

/* Button Icons */
.mobile-fab-btn .fab-icon {
    font-size: 14px;
}