/**
 * FoodDesk POS - Premium SaaS Restaurant Theme
 * Palette: Deep charcoal/black surfaces (#121214, #18181b) + Warm Gold (#D4AF37)
 */

:root {
    --fd-bg-main: #121214;
    --fd-bg-surface: #1a1a1e;
    --fd-bg-card: #222228;
    --fd-bg-card-hover: #2a2a32;
    --fd-border: #32323c;
    --fd-border-light: #424250;
    --fd-gold: #D4AF37;
    --fd-gold-hover: #BF9B30;
    --fd-gold-subtle: rgba(212, 175, 55, 0.15);
    --fd-gold-border: rgba(212, 175, 55, 0.4);
    --fd-text-main: #f4f4f5;
    --fd-text-muted: #a1a1aa;
    --fd-text-dim: #71717a;
    --fd-success: #10b981;
    --fd-warning: #f59e0b;
    --fd-danger: #ef4444;
    --fd-info: #3b82f6;
    --fd-radius-sm: 6px;
    --fd-radius: 10px;
    --fd-radius-lg: 16px;
    --fd-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

body {
    background-color: var(--fd-bg-main);
    color: var(--fd-text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* Custom scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--fd-bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--fd-border-light);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--fd-gold);
}

/* Brand styling */
.brand-gold {
    color: var(--fd-gold) !important;
}
.bg-gold {
    background-color: var(--fd-gold) !important;
    color: #121214 !important;
}
.border-gold {
    border-color: var(--fd-gold-border) !important;
}

/* Buttons */
.btn-gold {
    background-color: var(--fd-gold);
    color: #0f0f11;
    font-weight: 600;
    border: none;
    transition: all 0.2s ease;
}
.btn-gold:hover, .btn-gold:focus {
    background-color: var(--fd-gold-hover);
    color: #000000;
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.35);
}
.btn-outline-gold {
    background-color: transparent;
    color: var(--fd-gold);
    border: 1px solid var(--fd-gold);
    font-weight: 600;
}
.btn-outline-gold:hover {
    background-color: var(--fd-gold-subtle);
    color: var(--fd-gold);
    border-color: var(--fd-gold);
}

/* Cards & Surfaces */
.fd-card {
    background-color: var(--fd-bg-surface);
    border: 1px solid var(--fd-border);
    border-radius: var(--fd-radius);
    transition: transform 0.15s ease, border-color 0.15s ease;
}
.fd-card:hover {
    border-color: var(--fd-border-light);
}

/* Sidebar & Navigation */
#wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
}

.fd-sidebar {
    background-color: var(--fd-bg-surface);
    border-right: 1px solid var(--fd-border);
    width: 260px !important;
    min-width: 260px !important;
    max-width: 260px !important;
    flex: 0 0 260px !important;
    flex-shrink: 0 !important;
    min-height: 100vh;
}

#page-content-wrapper {
    min-width: 0 !important;
    flex: 1 1 auto;
    overflow-x: hidden;
}

.fd-sidebar .nav-link {
    color: var(--fd-text-muted);
    font-size: 0.92rem;
    padding: 0.7rem 1.15rem;
    border-radius: var(--fd-radius-sm);
    margin: 2px 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.15s ease;
}
.fd-sidebar .nav-link:hover {
    color: var(--fd-text-main);
    background-color: rgba(255, 255, 255, 0.05);
}
.fd-sidebar .nav-link.active {
    color: var(--fd-gold);
    background-color: var(--fd-gold-subtle);
    font-weight: 600;
    border-left: 3px solid var(--fd-gold);
}

/* POS Specific Layout */
.pos-wrapper {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.pos-header {
    background-color: var(--fd-bg-surface);
    border-bottom: 1px solid var(--fd-border);
    height: 60px;
    flex-shrink: 0;
}
.pos-main {
    flex: 1;
    display: flex;
    overflow: hidden;
    min-height: 0;
}
.pos-catalog-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 1rem;
    border-right: 1px solid var(--fd-border);
    min-height: 0;
}
.pos-catalog-search {
    flex-shrink: 0;
}
.pos-categories-wrapper {
    flex-shrink: 0;
    width: 100%;
}
#categories-container {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    padding: 2px 2px 8px 2px;
    min-height: 48px;
    flex-shrink: 0 !important;
    scrollbar-width: thin;
}
.pos-products-scroll {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}
.pos-cart-panel {
    width: 440px;
    background-color: var(--fd-bg-surface);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.pos-cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}
.pos-cart-summary {
    background-color: var(--fd-bg-card);
    border-top: 1px solid var(--fd-border);
    padding: 1rem;
}

/* Category Pills */
.category-pill {
    background-color: var(--fd-bg-card);
    border: 1px solid var(--fd-border);
    color: var(--fd-text-muted);
    padding: 0 16px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
    flex-shrink: 0 !important;
    user-select: none;
    line-height: 1;
}
.category-pill:hover {
    border-color: var(--fd-gold);
    color: var(--fd-text-main);
    background-color: var(--fd-bg-card-hover);
}
.category-pill.active {
    background-color: var(--fd-gold) !important;
    color: #121214 !important;
    border-color: var(--fd-gold) !important;
    font-weight: 700;
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.4);
}

/* Product Cards */
.product-card {
    background-color: var(--fd-bg-card);
    border: 1px solid var(--fd-border);
    border-radius: var(--fd-radius);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.15s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.product-card:hover {
    transform: translateY(-2px);
    border-color: var(--fd-gold-border);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}
.product-card:active {
    transform: scale(0.98);
}

/* Cart Item Styling */
.cart-item-row {
    background-color: var(--fd-bg-card);
    border: 1px solid var(--fd-border);
    border-radius: var(--fd-radius-sm);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
}
.cart-qty-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--fd-radius-sm);
}

/* Form Controls */
.form-control, .form-select {
    background-color: var(--fd-bg-card) !important;
    border: 1px solid var(--fd-border) !important;
    color: var(--fd-text-main) !important;
    border-radius: var(--fd-radius-sm);
}
.form-control:focus, .form-select:focus {
    border-color: var(--fd-gold) !important;
    box-shadow: 0 0 0 0.2rem var(--fd-gold-subtle) !important;
}

/* Table styling */
.table-fd {
    color: var(--fd-text-main);
    border-color: var(--fd-border);
}
.table-fd th {
    background-color: var(--fd-bg-card);
    border-bottom: 2px solid var(--fd-border);
    color: var(--fd-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.table-fd td {
    background-color: transparent;
    border-bottom: 1px solid var(--fd-border);
    vertical-align: middle;
}
.table-fd tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

/* KDS Specific Styling */
.kds-ticket {
    background-color: var(--fd-bg-surface);
    border: 2px solid var(--fd-border);
    border-radius: var(--fd-radius);
    transition: all 0.2s ease;
}
.kds-ticket.ticket-new {
    border-color: var(--fd-info);
}
.kds-ticket.ticket-preparing {
    border-color: var(--fd-warning);
}
.kds-ticket.ticket-ready {
    border-color: var(--fd-success);
}
.kds-ticket.ticket-delayed {
    border-color: var(--fd-danger);
    animation: pulse-danger 2s infinite;
}

@keyframes pulse-danger {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Customer Display Styling */
.display-token-card {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 2px;
    padding: 1.5rem 1rem;
    border-radius: var(--fd-radius);
    text-align: center;
    box-shadow: var(--fd-shadow);
    transition: transform 0.3s ease;
}
.token-preparing {
    background-color: #27272a;
    border: 2px solid #52525b;
    color: #fbbf24;
}
.token-ready {
    background: linear-gradient(135deg, #166534 0%, #15803d 100%);
    border: 2px solid #4ade80;
    color: #ffffff;
    animation: token-glow 1.5s infinite alternate;
}

@keyframes token-glow {
    from {
        box-shadow: 0 0 10px rgba(74, 222, 128, 0.4);
        transform: scale(1);
    }
    to {
        box-shadow: 0 0 25px rgba(74, 222, 128, 0.8);
        transform: scale(1.03);
    }
}