/* ==========================================================================
   BusRoot Design System - Minimalist Clean Timing Schedule
   Font: Urbanist | Icons: Lucide | Theme: BusRoot Clean Minimal
   ========================================================================== */

:root {
    /* BusRoot Brand Palette */
    --primary-green: #04B065;
    --primary-green-dark: #038a4f;
    --primary-green-light: #E7F7F0;
    --brand-lime: #9AD623;

    /* Backgrounds & Surfaces */
    --bg-scaffold: #F5F6F8;
    --card-white: #FFFFFF;
    --card-hover: #FDFDFD;
    --card-dark: #1A1A1A;
    --border-light: rgba(0, 0, 0, 0.06);

    /* Text */
    --text-black: #111827;
    --text-dark: #1F2937;
    --text-grey: #6B7280;
    --text-muted: #9CA3AF;

    /* Semantic Chip Tones */
    --ksrtc-orange: #EA580C;
    --ksrtc-bg: #FFF3EB;
    --private-blue: #1D4ED8;
    --private-bg: #EEF4FF;

    /* Elevation & Radii */
    --shadow-subtle: 0 1px 4px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.06);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-pill: 9999px;

    /* Typography */
    --font-main: 'Urbanist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-scaffold);
    color: var(--text-dark);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Main Container */
.app-wrapper {
    width: 100%;
    max-width: 600px;
    min-height: 100vh;
    background-color: var(--bg-scaffold);
    display: flex;
    flex-direction: column;
    position: relative;
    padding-bottom: 70px;
}

/* ==========================================================================
   Clean Header
   ========================================================================== */
.app-header {
    background-color: rgba(245, 246, 248, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 16px 18px 12px 18px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

/* Brand Area */
.brand-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo-img {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(4, 176, 101, 0.2);
}

.brand-text-block {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-title-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.brand-title {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--text-black);
    letter-spacing: -0.6px;
}

.btn-header-info {
    background: none;
    border: none;
    padding: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: color 0.15s ease, transform 0.15s ease;
    border-radius: 50%;
}

.btn-header-info:hover {
    color: var(--primary-green);
    transform: scale(1.1);
}

.header-info-icon {
    width: 14px;
    height: 14px;
}

.brand-subtitle {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: -0.1px;
}

/* Header Right Actions Group (busroot.in link + Clock) */
.header-actions-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-main-site {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: var(--primary-green-light);
    color: var(--primary-green-dark);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.78rem;
    font-weight: 800;
    text-decoration: none;
    letter-spacing: -0.1px;
    border: 1px solid rgba(4, 176, 101, 0.15);
    transition: all 0.2s ease;
}

.btn-main-site .external-link-icon {
    width: 13px;
    height: 13px;
    transition: transform 0.2s ease;
}

.btn-main-site:hover {
    background-color: var(--primary-green);
    color: #FFFFFF;
    border-color: var(--primary-green);
    box-shadow: 0 2px 8px rgba(4, 176, 101, 0.25);
}

.btn-main-site:hover .external-link-icon {
    transform: translate(1px, -1px);
}

/* 12-Hour Live Clock Pill */
.live-clock-pill {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #FFFFFF;
    padding: 7px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--text-black);
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-light);
    letter-spacing: -0.2px;
    user-select: none;
}

/* Control Deck (Search + Tabs + Filters) */
.control-deck {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Search Bar */
.search-bar-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 14px;
    color: var(--text-grey);
    width: 17px;
    height: 17px;
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 12px 38px 12px 42px;
    font-family: var(--font-main);
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--text-black);
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-subtle);
    transition: all 0.2s ease;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
    font-weight: 500;
}

.search-input:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(4, 176, 101, 0.12);
}

.clear-search-btn {
    position: absolute;
    right: 10px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background-color: rgba(0, 0, 0, 0.06);
    color: var(--text-grey);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clear-search-btn svg {
    width: 14px;
    height: 14px;
}

/* Direction Segmented Control Bar */
.direction-segment-bar {
    display: flex;
    background-color: rgba(0, 0, 0, 0.05);
    padding: 3px;
    border-radius: var(--radius-pill);
    gap: 3px;
    width: 100%;
}

.direction-segment-btn {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 7px 8px;
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 700;
    border: none;
    background-color: transparent;
    color: var(--text-grey);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.segment-label-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.segment-count {
    font-size: 0.68rem;
    font-weight: 800;
    padding: 1px 5px;
    border-radius: var(--radius-pill);
    background-color: rgba(0, 0, 0, 0.06);
    color: var(--text-dark);
    flex-shrink: 0;
}

.direction-segment-btn.active-segment {
    background-color: #FFFFFF;
    color: var(--text-black);
    font-weight: 800;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.direction-segment-btn.active-segment .segment-count {
    background-color: var(--primary-green-light);
    color: var(--primary-green-dark);
}

/* Sub-filter chips */
.sub-filter-row {
    display: flex;
    align-items: center;
    gap: 5px;
    width: 100%;
    margin-top: 1px;
}

.chip-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 9px;
    border-radius: var(--radius-pill);
    background-color: #FFFFFF;
    border: 1px solid var(--border-light);
    font-family: var(--font-main);
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--text-grey);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.chip-toggle .chip-icon {
    width: 11px;
    height: 11px;
}

.chip-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.chip-dot.ksrtc-dot {
    background-color: var(--ksrtc-orange);
}

.chip-dot.private-dot {
    background-color: var(--private-blue);
}

.chip-toggle.active {
    background-color: var(--primary-green-light);
    border-color: var(--primary-green);
    color: var(--primary-green-dark);
}

.quick-status-text {
    margin-left: auto;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ==========================================================================
   Bus Cards Feed
   ========================================================================== */
.schedule-feed {
    padding: 12px 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Bus Card */
.bus-card {
    background-color: var(--card-white);
    border-radius: var(--radius-md);
    padding: 15px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.bus-card:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.1);
}

/* Upcoming Bus State - Clean, modern, no chunky left border */
.bus-card.upcoming {
    border-color: rgba(4, 176, 101, 0.16);
    background-color: #FFFFFF;
}

/* Next immediate bus - Clean subtle accent ring & soft gradient highlight */
.bus-card.next-immediate {
    border: 1.5px solid var(--primary-green);
    background: linear-gradient(135deg, #FFFFFF 65%, #F2FAF6 100%);
    box-shadow: 0 4px 18px rgba(4, 176, 101, 0.12);
}

.bus-card.next-immediate:hover {
    box-shadow: 0 8px 24px rgba(4, 176, 101, 0.18);
    transform: translateY(-2px);
}

/* Passed bus subtle muted state */
.bus-card.passed {
    opacity: 0.55;
    background-color: #FAFAFA;
    border-color: rgba(0, 0, 0, 0.04);
    box-shadow: none;
}

.bus-card.passed:hover {
    opacity: 0.85;
    background-color: #FFFFFF;
}

/* Card Left Section */
.card-left-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.time-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.card-time {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--text-black);
    letter-spacing: -0.4px;
    line-height: 1;
}

.time-period {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--text-grey);
}

.countdown-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background-color: var(--primary-green-light);
    color: var(--primary-green-dark);
    font-family: var(--font-main);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1;
}

.countdown-badge:hover {
    transform: scale(1.04);
}

.badge-info-icon {
    width: 10px;
    height: 10px;
    opacity: 0.7;
    margin-left: 2px;
}

.countdown-badge:hover .badge-info-icon {
    opacity: 1;
}

.countdown-badge.recent-departed {
    background-color: #F1F3F5;
    color: #495057;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.countdown-badge.departed {
    background-color: rgba(0, 0, 0, 0.04);
    color: var(--text-muted);
}

.countdown-badge.next-badge {
    background-color: var(--primary-green);
    color: #FFFFFF;
}

.countdown-badge.next-badge .badge-info-icon {
    opacity: 0.9;
}

.countdown-badge.next-day-badge {
    background-color: #FFF7ED;
    color: #C2410C;
    border: 1px solid rgba(194, 65, 12, 0.15);
}

.countdown-badge.next-badge.next-day-badge {
    background-color: var(--primary-green);
    color: #FFFFFF;
    border: none;
}

.destination-row {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
}

.dest-icon {
    width: 14px;
    height: 14px;
    color: var(--primary-green);
    flex-shrink: 0;
}

.card-destination {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Card Right Section */
.card-right-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    margin-left: 12px;
    flex-shrink: 0;
}

.bus-name-row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-bus-name {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-black);
    text-align: right;
    letter-spacing: -0.2px;
}

.btn-card-info {
    background: none;
    border: none;
    padding: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border-radius: 50%;
    transition: color 0.15s ease, transform 0.15s ease;
}

.btn-card-info:hover {
    color: var(--primary-green);
    transform: scale(1.15);
}

.card-info-icon {
    width: 13px;
    height: 13px;
}

.service-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.service-type-badge.ksrtc {
    background-color: var(--ksrtc-bg);
    color: var(--ksrtc-orange);
}

.service-type-badge.private {
    background-color: var(--private-bg);
    color: var(--private-blue);
}

.depot-indicator {
    font-size: 0.66rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Empty State */
.empty-state-card {
    background-color: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 36px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-card);
}

.empty-icon-circle {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: var(--bg-scaffold);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-black);
}

.empty-desc {
    font-size: 0.84rem;
    color: var(--text-grey);
    max-width: 280px;
    line-height: 1.4;
}

.btn-reset-filters {
    margin-top: 6px;
    padding: 7px 16px;
    background-color: var(--card-dark);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-pill);
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
}

/* Skeletons */
.skeleton-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: var(--shadow-subtle);
}

.skeleton-line {
    background: linear-gradient(90deg, #EEEEEE 25%, #F7F7F7 50%, #EEEEEE 75%);
    background-size: 200% 100%;
    border-radius: 4px;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================================================
   Clean Floating Action Circular Buttons
   ========================================================================== */
.floating-action-container {
    position: fixed;
    bottom: 24px;
    right: max(18px, calc(50vw - 280px));
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 99;
}

.fab-circle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: #FFFFFF;
    color: var(--text-dark);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab-circle-btn .fab-icon {
    width: 20px;
    height: 20px;
    stroke-width: 2.4;
    color: inherit;
}

.fab-circle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 0, 0, 0.12);
}

.fab-circle-btn:active {
    transform: scale(0.94);
}

/* Primary Green Jump to Next Bus button */
.fab-circle-btn.fab-primary {
    background: var(--primary-green);
    color: #FFFFFF;
    border-color: var(--primary-green);
    box-shadow: 0 4px 16px rgba(4, 176, 101, 0.35);
}

.fab-circle-btn.fab-primary:hover {
    background: var(--primary-green-dark);
    box-shadow: 0 6px 20px rgba(4, 176, 101, 0.45);
}

/* ==========================================================================
   Info Disclaimer Modal Dialog
   ========================================================================== */
.info-dialog {
    border: none;
    border-radius: var(--radius-md);
    padding: 0;
    background: transparent;
    max-width: 90vw;
    width: 360px;
    margin: auto;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
}

.info-dialog::backdrop {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
}

.info-dialog-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-dialog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-dialog-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-black);
}

.modal-info-icon {
    width: 18px;
    height: 18px;
    color: var(--primary-green);
}

.info-modal-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--text-grey);
    cursor: pointer;
    line-height: 1;
    padding: 2px 6px;
    border-radius: 4px;
}

.info-modal-close:hover {
    color: var(--text-black);
}

.info-dialog-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.86rem;
    line-height: 1.45;
    color: var(--text-dark);
}

.info-dialog-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 4px;
}

.btn-got-it {
    padding: 8px 18px;
    background-color: var(--primary-green);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-pill);
    font-family: var(--font-main);
    font-size: 0.84rem;
    font-weight: 800;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.btn-got-it:hover {
    background-color: var(--primary-green-dark);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
    padding: 24px 18px 30px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
    margin-top: 10px;
}

.footer-portal-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #FFFFFF;
    color: var(--text-dark);
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.84rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-subtle);
    transition: all 0.2s ease;
}

.footer-portal-link strong {
    color: var(--primary-green);
    font-weight: 800;
}

.portal-link-icon {
    width: 14px;
    height: 14px;
    color: var(--primary-green);
    transition: transform 0.2s ease;
}

.footer-portal-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    border-color: rgba(4, 176, 101, 0.2);
}

.footer-portal-link:hover .portal-link-icon {
    transform: translate(1px, -1px);
}

.footer-disclaimer {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
}

.footer-info-icon {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
}