:root {
    --accent: #00d4ff;
    --accent-hover: #00b8e0;
    --accent-light: rgba(0, 212, 255, 0.12);
    --bg-dark: #0a0a18;
    --card-dark: #12122a;
    --card-border: #2a2a44;
}

body {
    background-color: var(--bg-dark);
    background-image: url('back.png');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    padding-bottom: 80px;
    min-height: 100vh;
    position: relative;
}
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 10, 24, 0.75);
    z-index: -1;
}

.menu-item {
    background: var(--card-dark);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 8px;
    transition: border-color 0.2s;
}
.menu-item:hover {
    border-color: var(--accent);
}

.accordion-item {
    background: transparent;
    border: none;
}
.accordion-button {
    background: var(--card-dark);
    color: #fff;
    font-weight: 600;
    border-radius: 12px !important;
    box-shadow: none !important;
}
.accordion-button:not(.collapsed) {
    background: var(--card-dark);
    color: var(--accent);
}
.accordion-button::after {
    filter: invert(0.7);
}
.accordion-button:not(.collapsed)::after {
    filter: invert(0.85) hue-rotate(160deg) saturate(2);
}
.accordion-body {
    padding: 8px 4px;
}

.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
}
.btn-primary:hover, .btn-primary:active {
    background-color: var(--accent-hover) !important;
    border-color: var(--accent-hover) !important;
}
.btn-outline-primary {
    border-color: var(--accent);
    color: var(--accent);
}
.btn-outline-primary:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.cart-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-dark);
    border-top: 2px solid var(--accent);
    padding: 10px 16px;
    z-index: 1030;
    display: none;
    align-items: center;
    justify-content: space-between;
}

.order-card {
    background: var(--card-dark);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.order-card-new {
    animation: fadeIn 0.5s;
}

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

.modifier-card {
    background: var(--bg-dark);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
}

.progress-steps {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin: 24px 0;
}
.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}
.progress-step .circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-dark);
    border: 2px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 1;
    transition: all 0.3s;
}
.progress-step.active .circle {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
}
.progress-step.completed .circle {
    border-color: #2ecc71;
    background: #2ecc71;
    color: #fff;
}
.progress-step .label {
    margin-top: 6px;
    font-size: 0.75rem;
    color: #666;
    text-align: center;
}
.progress-step.active .label {
    color: var(--accent);
    font-weight: 600;
}
.progress-step.completed .label {
    color: #2ecc71;
}
.progress-step::after {
    content: '';
    position: absolute;
    top: 19px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--card-border);
    z-index: 0;
}
.progress-step:last-child::after {
    display: none;
}
.progress-step.completed::after {
    background: #2ecc71;
}
.progress-step.active::after {
    background: linear-gradient(90deg, #2ecc71, var(--accent));
}

.queue-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
}

.order-number-display {
    font-size: 2.5rem;
    font-weight: 800;
}

.offcanvas-cart {
    --bs-offcanvas-height: 70vh;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-select:focus, .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.2rem var(--accent-light);
}

a {
    color: var(--accent);
}
a:hover {
    color: var(--accent-hover);
}

.text-muted {
    color: #8888aa !important;
}

.admin-link {
    position: fixed;
    bottom: 90px;
    right: 12px;
    z-index: 1020;
    opacity: 0.4;
    font-size: 0.7rem;
}
.admin-link:hover {
    opacity: 0.8;
}

.category-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    margin: 16px 0 8px;
    padding-left: 4px;
}

.manage-item {
    background: var(--card-dark);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 6px;
}

.delivery-tag {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin: 8px 0;
}
.delivery-tag i {
    font-size: 1.15rem;
}
.delivery-tag-delivery {
    background: linear-gradient(90deg, #ff6b35, #ff8e3c);
    color: #fff;
    border: 1px solid #ffaa6e;
    box-shadow: 0 0 14px rgba(255, 107, 53, 0.35);
}
.delivery-tag-pickup {
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.4);
}