:root {
    --tube-amber: #fec900;
    --tube-purple: #716cb8;
    --tube-green: #3ea827;
    --tube-background: #000000;
    --tube-red: #ff3b30;
    --tube-gray: #8e8e93;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: #1a1a1a;
    color: var(--tube-amber);
    font-family: 'monospaced', monospace;
    overflow: hidden;
}

#app {
    width: 100%;
    max-width: 500px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    position: relative;
    background-color: var(--tube-background);
    box-shadow: 0 0 40px rgba(0,0,0,0.8);
}

.view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: var(--tube-background);
    z-index: 1;
}

.view.hidden {
    display: none !important;
}

.dot-matrix {
    font-family: 'VT323', monospace;
    text-transform: uppercase;
    margin: 0;
    line-height: 1;
}

.dot-matrix.large { font-size: 32px; }
.dot-matrix.medium { font-size: 24px; }
.dot-matrix.small { font-size: 18px; }

.amber { color: var(--tube-amber); }
.purple { color: var(--tube-purple); }
.green { color: var(--tube-green); }
.red { color: var(--tube-red); }
.gray { color: var(--tube-gray); }

header {
    padding: 40px 20px 20px;
    text-align: center;
    border-bottom: 2px solid var(--tube-amber);
}

.departure-header, .trip-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    border-bottom: 2px solid var(--tube-amber);
}

.trip-header-top {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.trip-header-bottom {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: flex-end;
}

.search-container {
    padding: 20px;
    display: flex;
    gap: 10px;
}

.search-input-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    background: transparent;
    border: 2px solid var(--tube-amber);
    border-radius: 10px;
    padding: 10px 15px;
}

.search-icon {
    margin-right: 10px;
    font-size: 18px;
}

input[type="text"] {
    background: transparent;
    border: none;
    color: var(--tube-amber);
    font-family: 'monospaced', monospace;
    font-size: 16px;
    width: 100%;
    outline: none;
}

.circle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background-color: var(--tube-amber);
    color: var(--tube-background);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
}

.scroll-list {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.list-item {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(254, 201, 0, 0.2);
    display: flex;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.list-item:active {
    background-color: rgba(255, 255, 255, 0.1);
}

.section-title {
    padding: 15px 20px 5px;
    opacity: 0.7;
    font-size: 14px;
}

.departure-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
}

.departure-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.departure-info {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    opacity: 0.9;
}

.line-badge {
    display: flex;
    align-items: center;
    gap: 5px;
}

.stop-row {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stop-row:active {
    background-color: rgba(255, 255, 255, 0.1);
}

.timeline-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.stop-name {
    flex: 1;
    font-weight: bold;
    font-size: 16px;
    color: white;
}

.stop-time {
    font-size: 16px;
}

.passed .stop-name {
    color: var(--tube-gray);
    font-style: italic;
}

.passed .stop-time {
    color: var(--tube-gray);
    font-style: italic;
    opacity: 0.5;
}

.back-btn {
    background: transparent;
    border: none;
    color: var(--tube-amber);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
}

.info-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: rgba(254, 201, 0, 0.6);
    font-size: 24px;
    cursor: pointer;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-content {
    background-color: var(--tube-background);
    border: 1px solid var(--tube-amber);
    padding: 30px;
    border-radius: 15px;
    max-width: 80%;
    text-align: center;
}

.loader {
    display: flex;
    justify-content: center;
    padding: 20px;
}

.loader::after {
    content: "";
    width: 30px;
    height: 30px;
    border: 3px solid rgba(254, 201, 0, 0.3);
    border-top-color: var(--tube-amber);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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