/* UI Enhancements: 3D cards, shadows, animations, subtle motion */
:root {
    --card-elevation-1: 0 6px 18px rgba(17, 24, 39, 0.06);
    --card-elevation-2: 0 14px 40px rgba(17, 24, 39, 0.12);
    --accent-glow: 0 8px 30px rgba(49,151,149,0.12);
}

/* Smooth appearance for sections */
.reveal-up {
    opacity: 0;
    transform: translateY(12px);
    animation: revealUp 560ms cubic-bezier(.2,.9,.2,1) forwards;
}
@keyframes revealUp {
    to { opacity: 1; transform: translateY(0); }
}

/* 3D card style used across booking/availability cards */
.card {
    transform-style: preserve-3d;
    transition: transform 320ms cubic-bezier(.2,.9,.2,1), box-shadow 320ms ease, filter 320ms ease;
    box-shadow: var(--card-elevation-1);
    will-change: transform, box-shadow;
    backface-visibility: hidden;
}
.card:hover {
    transform: translateY(-10px) rotateX(3deg);
    box-shadow: var(--card-elevation-2);
    filter: saturate(1.02);
}
.card:active { transform: translateY(-6px) rotateX(2deg) scale(0.996); }

/* Accent glow for primary action areas */
.card.highlighted { box-shadow: var(--accent-glow), var(--card-elevation-2); }

/* Soft inner gradient for depth */
.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.01));
    mix-blend-mode: soft-light;
    opacity: 0.9;
}

/* Subtle micro-interactions for buttons */
.btn {
    transition: transform 140ms cubic-bezier(.2,.9,.2,1), box-shadow 140ms ease;
}
.btn:active { transform: translateY(1px) scale(0.998); }
.btn-primary {
    box-shadow: 0 6px 18px rgba(49,151,149,0.12);
}
.btn-outline-secondary { transition: box-shadow 180ms ease; }
.btn-outline-secondary:hover { box-shadow: 0 8px 20px rgba(0,0,0,0.06); }

/* Floating badges */
.badge { transition: transform 220ms ease, box-shadow 220ms ease; }
.badge:hover { transform: translateY(-3px); }

/* Card list spacing + responsive */
.card + .card { margin-top: 14px; }

/* Card header icon treatment */
.card .rounded-circle { box-shadow: 0 4px 12px rgba(0,0,0,0.06); transform: translateZ(6px); }

/* Slight tilt effect for groups when pointer moves across container */
.tilt-group { perspective: 900px; }
.tilt-item { transform-origin: center; transition: transform 280ms cubic-bezier(.2,.9,.2,1); }
.tilt-group:hover .tilt-item { transform: rotateX(2deg) translateY(-6px); }

/* Focus-visible polish for accessibility */
.card:focus-within, .btn:focus { outline: none; box-shadow: 0 0 0 4px rgba(49,151,149,0.12); }

/* Utility: staggered reveals for lists */
.reveal-list > * { opacity: 0; transform: translateY(10px); }
.reveal-list.revealed > * { animation: revealUp 420ms cubic-bezier(.2,.9,.2,1) forwards; }
.reveal-list.revealed > *:nth-child(1) { animation-delay: 0ms; }
.reveal-list.revealed > *:nth-child(2) { animation-delay: 70ms; }
.reveal-list.revealed > *:nth-child(3) { animation-delay: 120ms; }
.reveal-list.revealed > *:nth-child(4) { animation-delay: 180ms; }
.reveal-list.revealed > *:nth-child(5) { animation-delay: 240ms; }

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
    .card, .btn, .reveal-up, .tilt-item { transition: none !important; animation: none !important; transform: none !important; }
}

/* Small helper for subtle separators */
.soft-divider { height:1px; background: linear-gradient(90deg, rgba(0,0,0,0.03), rgba(0,0,0,0.02)); margin: 12px 0; }

/* Ensure partials' card body stays relative for pseudo elements */
.card > .card-body { position: relative; }

/* Expandable Content Styles (See More/Less) */
.expandable-content {
    position: relative;
    overflow: hidden;
    transition: max-height 340ms cubic-bezier(.2,.9,.2,1), opacity 340ms ease;
}

.expandable-content.truncated {
    max-height: 56px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.expandable-content.truncated::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.98));
    pointer-events: none;
}

.expandable-content.expanded {
    max-height: none;
    overflow: visible;
}

.expandable-content.expanded::after {
    display: none;
}

.expand-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 5px 14px;
    margin-top: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    color: #319795;
    background: rgba(49, 151, 149, 0.08);
    border: 1.5px solid rgba(49, 151, 149, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 280ms cubic-bezier(.2,.9,.2,1);
    box-shadow: none;
    position: relative;
    overflow: hidden;
}

.expand-toggle-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(49,151,149,0.06), transparent);
    transform: translateX(-100%);
    transition: transform 500ms ease;
    border-radius: inherit;
}

.expand-toggle-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, #319795 0%, #2c7a7b 100%);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(49, 151, 149, 0.3);
    transform: translateY(-1px);
}

.expand-toggle-btn:hover::before {
    transform: translateX(100%);
}

.expand-toggle-btn:active {
    transform: translateY(0) scale(0.97);
    box-shadow: 0 2px 6px rgba(49, 151, 149, 0.2);
}

.expand-toggle-btn i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    font-size: 0.7rem;
    transition: transform 300ms cubic-bezier(.2,.9,.2,1);
}

.expand-toggle-btn[aria-expanded="true"] i {
    transform: rotate(180deg);
}

/* Word-break utility for notes and comments */
.routing-note-content,
.comment-content {
    word-break: break-word;
    overflow-wrap: break-word;
}

/* Premium Bank Selector Dropdown */
.bank-selector-container {
    position: relative;
}

.bank-selector-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(49, 151, 149, 0.2);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    margin-top: 8px;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    animation: bankDropdownFadeIn 240ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform-origin: top;
}

@keyframes bankDropdownFadeIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.bank-item {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 180ms ease;
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.bank-item:last-child {
    border-bottom: none;
}

.bank-item:hover, .bank-item.active {
    background: rgba(49, 151, 149, 0.08);
    padding-left: 20px;
}

.bank-item .nbi {
    width: 28px !important;
    height: 28px !important;
    border-radius: 4px;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.08);
    flex-shrink: 0;
}

.bank-item .bank-name {
    font-weight: 500;
    font-size: 0.92rem;
    color: #2d3748;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Dark mode support */
body.dark-mode .bank-selector-dropdown {
    background: rgba(26, 32, 44, 0.96);
    border-color: rgba(49, 151, 149, 0.3);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

body.dark-mode .bank-item {
    border-bottom-color: rgba(255,255,255,0.05);
}

body.dark-mode .bank-item .bank-name {
    color: #e2e8f0;
}

body.dark-mode .bank-item:hover, body.dark-mode .bank-item.active {
    background: rgba(49, 151, 149, 0.15);
}

/* Custom scrollbar for the dropdown */
.bank-selector-dropdown::-webkit-scrollbar {
    width: 6px;
}
.bank-selector-dropdown::-webkit-scrollbar-track {
    background: transparent;
}
.bank-selector-dropdown::-webkit-scrollbar-thumb {
    background: rgba(49, 151, 149, 0.2);
    border-radius: 10px;
}
.bank-selector-dropdown::-webkit-scrollbar-thumb:hover {
    background: rgba(49, 151, 149, 0.4);
}