/* ============================================
   NYMR Live Tracker — Global Styles
   Faithfully reproduces timetable.jsx visuals
   ============================================ */

/* ---- Theme Tokens ---- */

/* NYMR Brand Palette Reference
   Midnight Teal  #00282A   Forest Green  #003D1F
   Beige          #E8E0D4   Stone         #CCC0A3
   Yellow         #FD9C00   Orange        #DA4C2D
   Red            #8B0000   Purple        #B972B9
   Pink           #FCB4D3   Aqua Blue     #86CFC2
   Bright Green   #297300   Mid Blue      #004E6A
   Grey           #9FB09F
*/

:root, [data-theme="dark"] {
    /* Night — Midnight Teal depths, warm Yellow brand */
    --bg:              #001c1e;
    --surface:         #00282A;
    --surface-deep:    #001618;
    --border:          #004e4a;
    --selected-bg:     #003535;
    --brand:           #FD9C00;
    --brand-faint:     #FD9C0011;
    --brand-dim:       #FD9C0044;
    --brand-glow:      #FD9C0055;
    --north:           #86CFC2;
    --north-faint:     #86CFC244;
    --north-mid:       #86CFC288;
    --south:           #B972B9;
    --south-faint:     #B972B944;
    --south-mid:       #B972B988;
    --text:            #E8E0D4;
    --text-muted:      #CCC0A3;
    --text-dim:        #3a6060;
    --text-dimmer:     #4a7a70;
    --footer:          #1e4040;
    --live-dot:        #86CFC2;
    --disconnected:    #FD9C00;
    --on-time:         #297300;
    --late:            #DA4C2D;
    --late-glow:       #e05030;
    --late-glow-faint: #DA4C2D55;
    --loco-bg:         #8B0000;
    --cs-border:       #FD9C00;
    --stop-bg:         #ffffff08;
    --stop-bg-passed:  #ffffff05;
    --train-dot-border:#001c1e;
}

[data-theme="midnight"] {
    /* Midnight — Mid Blue depths, Aqua Blue accents */
    --bg:              #001824;
    --surface:         #002234;
    --surface-deep:    #001018;
    --border:          #004060;
    --selected-bg:     #002840;
    --brand:           #86CFC2;
    --brand-faint:     #86CFC211;
    --brand-dim:       #86CFC244;
    --brand-glow:      #86CFC255;
    --north:           #86CFC2;
    --north-faint:     #86CFC244;
    --north-mid:       #86CFC288;
    --south:           #FCB4D3;
    --south-faint:     #FCB4D344;
    --south-mid:       #FCB4D388;
    --text:            #E8E0D4;
    --text-muted:      #a0c8c0;
    --text-dim:        #2a5060;
    --text-dimmer:     #3a6070;
    --footer:          #1e3a4a;
    --live-dot:        #86CFC2;
    --disconnected:    #FD9C00;
    --on-time:         #297300;
    --late:            #DA4C2D;
    --late-glow:       #e05030;
    --late-glow-faint: #DA4C2D55;
    --loco-bg:         #8B0000;
    --cs-border:       #86CFC2;
    --stop-bg:         #ffffff06;
    --stop-bg-passed:  #ffffff03;
    --train-dot-border:#001824;
}

[data-theme="heritage"] {
    /* Steam Era — Beige warmth, Midnight Teal ink (light) */
    --bg:              #E8E0D4;
    --surface:         #f0ead8;
    --surface-deep:    #ded8c8;
    --border:          #CCC0A3;
    --selected-bg:     #f5f0e4;
    --brand:           #00282A;
    --brand-faint:     #00282A15;
    --brand-dim:       #00282A40;
    --brand-glow:      #00282A50;
    --north:           #003D1F;
    --north-faint:     #003D1F25;
    --north-mid:       #003D1F70;
    --south:           #8B0000;
    --south-faint:     #8B000025;
    --south-mid:       #8B000070;
    --text:            #00282A;
    --text-muted:      #2a5050;
    --text-dim:        #8a9890;
    --text-dimmer:     #CCC0A3;
    --footer:          #6a7868;
    --live-dot:        #297300;
    --disconnected:    #FD9C00;
    --on-time:         #003D1F;
    --late:            #8B0000;
    --late-glow:       #a00000;
    --late-glow-faint: #8B000055;
    --loco-bg:         #8B0000;
    --cs-border:       #00282A;
    --stop-bg:         #00000008;
    --stop-bg-passed:  #00000004;
    --train-dot-border:#E8E0D4;
}

[data-theme="slate"] {
    /* Signal Box — Forest Green depths, Yellow signal lamps */
    --bg:              #001e10;
    --surface:         #003D1F;
    --surface-deep:    #002814;
    --border:          #005a2c;
    --selected-bg:     #004824;
    --brand:           #FD9C00;
    --brand-faint:     #FD9C0011;
    --brand-dim:       #FD9C0044;
    --brand-glow:      #FD9C0055;
    --north:           #86CFC2;
    --north-faint:     #86CFC244;
    --north-mid:       #86CFC288;
    --south:           #FCB4D3;
    --south-faint:     #FCB4D344;
    --south-mid:       #FCB4D388;
    --text:            #E8E0D4;
    --text-muted:      #9FB09F;
    --text-dim:        #2a5a30;
    --text-dimmer:     #3a7040;
    --footer:          #1e4828;
    --live-dot:        #86CFC2;
    --disconnected:    #FD9C00;
    --on-time:         #297300;
    --late:            #DA4C2D;
    --late-glow:       #e05030;
    --late-glow-faint: #DA4C2D55;
    --loco-bg:         #8B0000;
    --cs-border:       #FD9C00;
    --stop-bg:         #ffffff06;
    --stop-bg-passed:  #ffffff03;
    --train-dot-border:#001e10;
}

[data-theme="light"] {
    /* Daylight — White canvas, Midnight Teal brand (light) */
    --bg:              #FFFFFF;
    --surface:         #E8E0D4;
    --surface-deep:    #ded8c8;
    --border:          #CCC0A3;
    --selected-bg:     #f0ead8;
    --brand:           #00282A;
    --brand-faint:     #00282A11;
    --brand-dim:       #00282A40;
    --brand-glow:      #00282A50;
    --north:           #003D1F;
    --north-faint:     #003D1F20;
    --north-mid:       #003D1F60;
    --south:           #8B0000;
    --south-faint:     #8B000020;
    --south-mid:       #8B000060;
    --text:            #00282A;
    --text-muted:      #004E6A;
    --text-dim:        #9FB09F;
    --text-dimmer:     #CCC0A3;
    --footer:          #9FB09F;
    --live-dot:        #297300;
    --disconnected:    #FD9C00;
    --on-time:         #003D1F;
    --late:            #8B0000;
    --late-glow:       #a00000;
    --late-glow-faint: #8B000055;
    --loco-bg:         #8B0000;
    --cs-border:       #00282A;
    --stop-bg:         #00000008;
    --stop-bg-passed:  #00000004;
    --train-dot-border:#FFFFFF;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    background: var(--bg);
    min-height: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.tracker-app {
    background: var(--bg);
    min-height: 100vh;
}

/* ---- Animations ---- */

@keyframes trainGlow {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes trackPulse {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.4; }
}

@keyframes statusDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ---- Header ---- */

.tracker-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 12px 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 0;
}

.tracker-header__brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.tracker-header__title {
    font-family: 'Oswald', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--brand);
    letter-spacing: 1px;
}

.tracker-header__subtitle {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
}

.tracker-header__nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.tracker-header__nav-link {
    font-family: 'Oswald', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
}

.tracker-header__nav-link:hover {
    color: var(--text);
    background: var(--card-bg);
}

.tracker-header__nav-link--active {
    color: var(--brand);
}

.tracker-header__status {
    display: flex;
    align-items: center;
    gap: 20px;
}

.tracker-header__count {
    color: var(--text-muted);
    font-size: 12px;
}

.tracker-header__count-num {
    color: var(--brand);
    font-weight: 700;
    font-size: 18px;
}

.tracker-header__live {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
}

.tracker-header__live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--live-dot);
    animation: statusDot 2s ease-in-out infinite;
}

.tracker-header__live-dot--disconnected {
    background: var(--disconnected);
}

.tracker-header__live-label {
    color: var(--text-dimmer);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tracker-header__time {
    color: var(--text-dim);
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
}

.tracker-header__time--sim {
    color: var(--amber);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ---- Date Picker ---- */

.tracker-date-input {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 7px;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    outline: none;
    min-width: 120px;
}

.tracker-date-input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand) 30%, transparent);
}

.tracker-date-input::-webkit-calendar-picker-indicator {
    filter: invert(0.85);
    cursor: pointer;
}

/* ---- Simulate Button ---- */

.sim-mode-btn {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.sim-mode-btn:hover {
    border-color: var(--amber);
    color: var(--amber);
}

.sim-mode-btn--active {
    background: color-mix(in srgb, var(--green) 15%, transparent);
    border-color: var(--green);
    color: var(--green);
}

/* ---- Simulation Banner ---- */

.sim-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    background: color-mix(in srgb, var(--amber) 15%, var(--bg));
    border-bottom: 2px solid var(--amber);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    flex-wrap: wrap;
}

.sim-banner__icon {
    font-size: 14px;
}

.sim-banner__label {
    color: var(--amber);
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.sim-banner__divider {
    color: var(--text-dim);
}

.sim-banner__date {
    color: var(--amber);
    font-weight: 600;
}

.sim-banner__time {
    color: var(--amber);
    font-size: 18px;
    font-weight: 700;
    min-width: 48px;
}

.sim-banner__datepicker {
    background: color-mix(in srgb, var(--amber) 10%, var(--surface));
    color: var(--text);
    border: 1px solid var(--amber);
    border-radius: 4px;
    padding: 3px 7px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    outline: none;
    margin-left: auto;
}

.sim-banner__datepicker:focus {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--amber) 30%, transparent);
}

.sim-banner__datepicker::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

.sim-banner__exit {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    transition: all 0.15s ease;
}

.sim-banner__exit:hover {
    border-color: var(--red, #ef4444);
    color: var(--red, #ef4444);
}

.sim-banner__nodata {
    color: var(--text-dim);
    font-style: italic;
    font-size: 12px;
}

.sim-banner__debug {
    color: #f59e0b;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ---- Theme Picker ---- */

.theme-picker {
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-swatch {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    transition: transform 0.15s, border-color 0.15s;
    flex-shrink: 0;
}

.theme-swatch:hover {
    transform: scale(1.25);
}

.theme-swatch--active {
    border-color: var(--text) !important;
    transform: scale(1.15);
}

.auth-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: background 0.15s, color 0.15s;
}
.auth-link--in {
    color: var(--accent);
    border: 1px solid var(--accent);
}
.auth-link--in:hover {
    background: var(--accent);
    color: var(--bg);
}
.auth-link--out {
    color: var(--text-dim);
    border: 1px solid var(--border);
}
.auth-link--out:hover {
    color: var(--text);
    border-color: var(--text-dim);
}

/* ---- Main Content ---- */

.tracker-content {
    padding: 20px 24px;
    max-width: 1100px;
    margin: 0 auto;
}

/* ---- Main layout: cards flank the track on each side ---- */

.tracker-main {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.tracker-main .track-panel {
    flex: 1;
    min-width: 0;
}

/* ---- Summary Card side panels ---- */

.summary-cards__group {
    width: 220px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.summary-cards__group > .summary-card,
.summary-cards__group > .daily-schedule {
    width: 100%;
}

.summary-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.summary-card--selected {
    box-shadow: 0 0 0 2px currentColor;
}

.summary-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.summary-card__loco {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    font-weight: 800;
}

.summary-card__bottom {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.summary-card__direction {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.summary-card__info {
    font-size: 12px;
    opacity: 0.75;
}

.summary-card__route {
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    margin-top: 4px;
    opacity: 0.85;
}

.summary-card__next {
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    margin-top: 6px;
    opacity: 0.9;
}

.summary-card__times {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    margin-top: 4px;
    opacity: 0.85;
}

.summary-card__time-late {
    color: #f43f5e;
}

/* ---- Flag signals on summary cards ---- */
.flag-signal {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 6px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.flag-signal__flag {
    position: relative;
    display: inline-block;
    width: 15px;
    height: 12px;
    flex-shrink: 0;
}

/* Vertical pole */
.flag-signal__flag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    border-radius: 1px;
}

/* Flag cloth — swallowtail shape */
.flag-signal__flag::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 1px;
    width: 11px;
    height: 9px;
    clip-path: polygon(0 0, 100% 0, 72% 50%, 100% 100%, 0 100%);
}

.flag-signal--green .flag-signal__flag::before { background: #059669; }
.flag-signal--green .flag-signal__flag::after  { background: #059669; }
.flag-signal--green .flag-signal__label        { color: #059669; }

.flag-signal--red .flag-signal__flag::before { background: #dc2626; }
.flag-signal--red .flag-signal__flag::after  { background: #dc2626; }
.flag-signal--red .flag-signal__label        { color: #ef4444; }

/* Global GPS toggle button in header */
.gps-toggle-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 3px 8px;
    font-size: 11px;
    transition: all 0.15s;
    white-space: nowrap;
}

.gps-toggle-btn:hover {
    border-color: var(--brand);
    color: var(--text);
}

.gps-toggle-btn--active {
    border-color: var(--brand);
    color: var(--brand);
    background: var(--brand-faint);
}

/* Expanded GPS detail area inside summary card */
.summary-card__gps {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

/* ---- Daily Schedule ---- */

.daily-schedule {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.daily-schedule__header {
    font-family: 'Oswald', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text);
    margin-bottom: 10px;
    opacity: 0.7;
}

.daily-schedule__direction {
    margin-top: 8px;
    margin-bottom: 4px;
}

.daily-schedule__dir-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    color: var(--text);
    opacity: 0.6;
}

.daily-schedule__row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text);
}

.daily-schedule__light {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.daily-schedule__light--green {
    background: #22c55e;
    box-shadow: 0 0 6px #22c55e88;
}

.daily-schedule__light--amber {
    background: #f59e0b;
    box-shadow: 0 0 6px #f59e0b88;
}

.daily-schedule__light--red {
    background: #ef4444;
    box-shadow: 0 0 6px #ef444488;
}

.daily-schedule__light--grey {
    background: #6b7280;
    opacity: 0.5;
}

.daily-schedule__loco {
    font-weight: 700;
    min-width: 50px;
}

.daily-schedule__times {
    opacity: 0.85;
    min-width: 100px;
}

.daily-schedule__route {
    opacity: 0.6;
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---- Status Badge ---- */

.status-badge {
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.status-badge--on-time {
    background: var(--on-time);
}

.status-badge--late {
    background: var(--late);
}

.status-badge--compact {
    font-size: 8px;
    padding: 1px 4px;
}

/* ---- Track Panel ---- */

.track-panel {
    background: var(--surface-deep);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px 16px;
    display: flex;
    gap: 0;
}

.track-panel__inner {
    position: relative;
    width: 100%;
    display: flex;
}

.track-panel__divider {
    width: 1px;
    background: var(--border);
    margin: 30px 0;
}

/* Centre column — stationary GPS cards between the two tracks */
.track-panel__gps-center {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 200px;
    min-width: 170px;
    padding: 40px 10px 10px;
    align-self: flex-start;
}

/* Outer side columns — moving GPS cards beside a track */
.track-panel__gps-side {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 180px;
    min-width: 160px;
    padding: 40px 10px 10px;
    align-self: flex-start;
}

.track-panel__gps-side--left {
    border-right: 1px solid var(--border);
    margin-right: 4px;
}

.track-panel__gps-side--right {
    border-left: 1px solid var(--border);
    margin-left: 4px;
}

/* ---- Vertical Track ---- */

.vertical-track {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    padding: 0 20px;
    min-width: 0;
}

.vertical-track__label {
    font-family: 'Oswald', 'Bebas Neue', sans-serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.vertical-track__label--north {
    color: var(--north);
}

.vertical-track__label--south {
    color: var(--south);
}

.vertical-track__container {
    position: relative;
    height: 600px;
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Station labels area */
.vertical-track__stations {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.vertical-track__stations--left {
    right: calc(50% + 30px);
    text-align: right;
}

.vertical-track__stations--right {
    left: calc(50% + 30px);
    text-align: left;
}

.station-label {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.station-label--left {
    align-items: flex-end;
}

.station-label--right {
    align-items: flex-start;
}

.station-label__name {
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.station-label__times {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.station-label__times--left {
    justify-content: flex-end;
}

.station-label__times--right {
    justify-content: flex-start;
}

.station-label__time {
    color: var(--text);
    font-size: 10px;
}

.station-label__time-prefix {
    color: var(--amber);
    font-size: 9px;
    font-weight: 700;
}

/* The rail line */
.track-line {
    position: relative;
    width: 6px;
    height: 100%;
}

.track-line__rail {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 6px;
    border-radius: 3px;
}

.track-line__rail--north {
    background: linear-gradient(to top, var(--north-faint), var(--north), var(--north-faint));
}

.track-line__rail--south {
    background: linear-gradient(to bottom, var(--south-faint), var(--south), var(--south-faint));
}

.track-line__pulse {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 6px;
    border-radius: 3px;
    animation: trackPulse 3s ease-in-out infinite;
}

.track-line__pulse--north {
    background: linear-gradient(to top, transparent, var(--north-mid), transparent);
}

.track-line__pulse--south {
    background: linear-gradient(to bottom, transparent, var(--south-mid), transparent);
}

/* Arrow at end of track */
.track-line__arrow {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
}

.track-line__arrow--north {
    top: -14px;
    border-bottom: 14px solid var(--north);
}

.track-line__arrow--south {
    bottom: -14px;
    border-top: 14px solid var(--south);
}

/* Station dots on the track */
.track-line__station-dot {
    position: absolute;
    left: 50%;
    width: 14px;
    height: 14px;
    background: var(--surface-deep);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.track-line__station-dot--north {
    border: 3px solid var(--north);
}

.track-line__station-dot--south {
    border: 3px solid var(--south);
}

/* Spacer opposite side */
.vertical-track__spacer {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 200px;
}

.vertical-track__spacer--left {
    left: calc(50% + 30px);
}

.vertical-track__spacer--right {
    right: calc(50% + 30px);
}

/* ---- GPS Device Panel ---- */

.gps-panel {
    background: var(--surface-deep);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
}

.gps-panel__title {
    font-family: 'Oswald', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.gps-panel__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.gps-device {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
}

.gps-device__header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.gps-device__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.gps-device__name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gps-device__id {
    color: var(--text-dimmer);
    font-size: 10px;
    font-family: 'JetBrains Mono', monospace;
    flex-shrink: 0;
}

.gps-device__rows {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.gps-device__row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gps-device__icon {
    font-size: 11px;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.gps-device__value {
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

/* ---- Train Marker ---- */

.train-marker {
    position: absolute;
    transform: translateY(-50%);
    z-index: 10;
    cursor: pointer;
    transition: top 0.9s linear;
    display: flex;
    align-items: center;
    gap: 8px;
}

.train-marker--left {
    right: -14px;
    flex-direction: row-reverse;
}

.train-marker--right {
    left: -14px;
    flex-direction: row;
}

.train-marker__dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    flex-shrink: 0;
    animation: trainGlow 2s ease-in-out infinite;
}

.train-marker__dot--on-time {
    background: var(--brand);
    border: 2px solid var(--train-dot-border);
    box-shadow: 0 0 6px var(--brand-glow);
}

.train-marker__dot--late {
    background: var(--late-glow);
    border: 2px solid var(--train-dot-border);
    box-shadow: 0 0 6px var(--late-glow-faint);
}

.train-marker__dot--selected {
    border-color: #fff;
}

.train-marker__dot--on-time.train-marker__dot--selected {
    box-shadow: 0 0 12px var(--brand);
}

.train-marker__dot--late.train-marker__dot--selected {
    box-shadow: 0 0 12px var(--late-glow);
}

.train-marker__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.train-marker__info--left {
    align-items: flex-end;
}

.train-marker__info--right {
    align-items: flex-start;
}

.train-marker__label {
    display: flex;
    border: 2px solid var(--brand);
    border-radius: 3px;
    overflow: hidden;
    box-shadow: 0 1px 6px rgba(0,0,0,0.25);
}

.train-marker__loco {
    background: var(--loco-bg);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    padding: 2px 7px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.train-marker__gv,
.train-marker__cs {
    background: var(--brand);
    color: #000;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 5px;
}

.train-marker__cs {
    border-left: 1px solid var(--cs-border);
}

/* ---- Train Detail Panel ---- */

.train-detail {
    background: var(--surface-deep);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}

.train-detail__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.train-detail__loco {
    font-family: 'Oswald', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--brand);
}

.train-detail__meta {
    color: var(--text-muted);
    font-size: 13px;
}

.train-detail__direction {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-left: auto;
}

.train-detail__direction--north {
    color: var(--north);
}

.train-detail__direction--south {
    color: var(--south);
}

.train-detail__stops {
    display: grid;
    gap: 8px;
}

.train-detail__stop {
    background: var(--stop-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    text-align: center;
}

.train-detail__stop--next {
    background: var(--brand-faint);
    border-color: var(--brand-dim);
}

.train-detail__stop--passed {
    background: var(--stop-bg-passed);
}

.train-detail__stop-name {
    font-size: 12px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.train-detail__stop-name--next {
    color: var(--brand);
}

.train-detail__stop-name--passed {
    color: var(--text-dimmer);
}

.train-detail__stop-time {
    font-size: 11px;
    color: var(--text-muted);
}

.train-detail__stop-time--passed {
    color: var(--text-dim);
}

.train-detail__stop-status {
    font-size: 10px;
    margin-top: 3px;
}

.train-detail__stop-status--passed {
    color: var(--on-time);
}

.train-detail__stop-status--next {
    color: var(--brand);
}

/* ---- Footer ---- */

.tracker-footer {
    text-align: center;
    margin-top: 20px;
    color: color-mix(in srgb, var(--text) 55%, transparent);
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
}
.tracker-footer a {
    color: var(--amber);
    text-decoration: none;
}
.tracker-footer a:hover {
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE — Tablet (640px - 1023px)
   ============================================ */

@media (min-width: 640px) and (max-width: 1023px) {
    .track-panel {
        padding: 20px 10px;
    }

    .vertical-track {
        padding: 0 10px;
    }
}

/* ============================================
   RESPONSIVE — Mobile (< 640px)
   ============================================ */

@media (max-width: 639px) {
    .tracker-header {
        padding: 10px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .tracker-header__brand {
        gap: 8px;
    }

    .tracker-header__title {
        font-size: 18px;
    }

    .tracker-header__subtitle {
        font-size: 11px;
    }

    .tracker-header__status {
        gap: 10px;
    }

    .tracker-header__count {
        font-size: 10px;
    }

    .tracker-header__count-num {
        font-size: 14px;
    }

    .tracker-header__live {
        font-size: 10px;
    }

    .tracker-header__time {
        display: none;
    }

    .tracker-content {
        padding: 12px 8px;
    }

    .tracker-main {
        flex-direction: column;
        gap: 8px;
    }

    .tracker-main .track-panel {
        width: 100%;
    }

    .summary-cards__group {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .summary-cards__group > .summary-card {
        flex: 1 1 calc(50% - 4px);
        min-width: 120px;
    }

    .summary-card {
        padding: 8px 10px;
    }

    .summary-card__loco {
        font-size: 13px;
    }

    .summary-card__direction {
        font-size: 8px;
    }

    .summary-card__info {
        display: none;
    }

    /* Mobile: stacked tracks */
    .track-panel {
        background: transparent;
        border: none;
        padding: 0;
        flex-direction: column;
        gap: 12px;
    }

    .track-panel__inner {
        flex-direction: column;
        gap: 12px;
    }

    .track-panel__divider {
        display: none;
    }

    .track-mobile-panel {
        background: var(--surface-deep);
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 16px 8px;
    }

    .vertical-track {
        padding: 0 6px;
    }

    .vertical-track__label {
        font-size: 12px;
        letter-spacing: 1.5px;
        margin-bottom: 10px;
    }

    .vertical-track__container {
        height: 420px;
    }

    .vertical-track__stations {
        width: 90px;
    }

    .vertical-track__stations--left {
        right: calc(50% + 16px);
    }

    .vertical-track__stations--right {
        left: calc(50% + 16px);
    }

    .vertical-track__spacer {
        width: 90px;
    }

    .vertical-track__spacer--left {
        left: calc(50% + 16px);
    }

    .vertical-track__spacer--right {
        right: calc(50% + 16px);
    }

    .station-label__name {
        font-size: 10px;
    }

    .station-label__times {
        gap: 4px;
    }

    .station-label__time {
        font-size: 8px;
    }

    .station-label__time-prefix {
        font-size: 7px;
    }

    .track-line__station-dot {
        width: 10px;
        height: 10px;
        border-width: 2px;
    }

    .track-line__arrow {
        border-left-width: 7px;
        border-right-width: 7px;
    }

    .track-line__arrow--north {
        border-bottom-width: 10px;
    }

    .track-line__arrow--south {
        border-top-width: 10px;
    }

    .train-marker {
        gap: 4px;
    }

    .train-marker--left {
        right: -10px;
    }

    .train-marker--right {
        left: -10px;
    }

    .train-marker__dot {
        width: 16px;
        height: 16px;
        font-size: 7px;
    }

    .train-marker__loco {
        font-size: 9px;
        padding: 1px 4px;
    }

    .train-marker__gv,
    .train-marker__cs {
        display: none;
    }

    .train-detail {
        padding: 12px;
        margin-top: 12px;
    }

    .train-detail__header {
        gap: 8px;
    }

    .train-detail__loco {
        font-size: 18px;
    }

    .train-detail__meta {
        font-size: 11px;
    }

    .train-detail__direction {
        font-size: 10px;
        margin-left: 0;
    }

    .train-detail__stops {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .train-detail__stop {
        padding: 8px;
    }

    .train-detail__stop-name {
        font-size: 10px;
    }

    .train-detail__stop-time {
        font-size: 9px;
    }

    .train-detail__stop-status {
        font-size: 8px;
    }

    .tracker-footer {
        margin-top: 12px;
        font-size: 9px;
    }
}

/* ============================================
   NAV DRAWER
   ============================================ */

.nav-hamburger {
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 1100;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--brand);
    width: 40px;
    height: 40px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 0;
    transition: background 0.15s, border-color 0.15s;
}

.nav-hamburger:hover {
    background: var(--surface-deep);
    border-color: var(--brand);
}

.nav-hamburger__bar {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--brand);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.nav-overlay.nav-overlay--visible {
    opacity: 1;
    pointer-events: all;
}

.nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    z-index: 1200;
    background: var(--surface-deep);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.4,0,0.2,1);
    overflow-y: auto;
}

.nav-drawer.nav-drawer--open {
    transform: translateX(0);
}

.nav-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.nav-drawer__title {
    font-family: 'Oswald', sans-serif;
    font-size: 18px;
    color: var(--brand);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-drawer__header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-drawer__pin {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    line-height: 1;
    opacity: 0.5;
    transition: opacity 0.15s, transform 0.15s;
    transform: rotate(45deg);
}

.nav-drawer__pin:hover {
    opacity: 0.8;
}

.nav-drawer__pin--active {
    opacity: 1;
    transform: rotate(0deg);
    color: var(--brand);
}

.nav-drawer__close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    line-height: 1;
}

.nav-drawer__close:hover {
    color: var(--text);
    background: var(--surface);
}

/* Pinned drawer — stays open, pushes content */
.nav-drawer--pinned {
    position: fixed;
    transform: translateX(0);
    transition: none;
    z-index: 100;
}

body:has(.nav-drawer--pinned) .tracker-header,
body:has(.nav-drawer--pinned) .tracker-content,
body:has(.nav-drawer--pinned) .sim-banner,
body:has(.nav-drawer--pinned) .admin-page {
    margin-left: 260px;
}

.nav-drawer__section {
    padding: 12px 0 4px 16px;
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
}

.nav-drawer__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-family: 'Oswald', sans-serif;
    letter-spacing: 0.03em;
    border-left: 3px solid transparent;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.nav-drawer__link:hover,
.nav-drawer__link.active {
    color: var(--brand);
    background: var(--brand-faint);
    border-left-color: var(--brand);
}

.nav-drawer__icon {
    width: 18px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

/* ============================================
   ADMIN PAGES
   ============================================ */

.admin-page {
    padding: 24px;
    max-width: 1100px;
    margin: 0 auto;
    color: var(--text);
}

.admin-page__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.admin-page__title {
    font-family: 'Oswald', sans-serif;
    font-size: 24px;
    color: var(--brand);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-family: 'Oswald', sans-serif;
    letter-spacing: 0.05em;
    cursor: pointer;
    border: 1px solid transparent;
    transition: opacity 0.15s, background 0.15s;
    text-decoration: none;
}

.admin-btn--primary {
    background: var(--brand);
    color: #000;
    border-color: var(--brand);
}

.admin-btn--primary:hover { opacity: 0.85; }

.admin-btn--secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}

.admin-btn--secondary:hover {
    border-color: var(--brand);
    color: var(--brand);
}

.admin-btn--danger {
    background: transparent;
    color: var(--late);
    border-color: var(--late);
}

.admin-btn--danger:hover {
    background: var(--late);
    color: #fff;
}

.admin-btn--sm {
    padding: 4px 10px;
    font-size: 12px;
}

.admin-table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.admin-table th {
    background: var(--surface-deep);
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.admin-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: middle;
}

.admin-table tr:last-child td {
    border-bottom: none;
}

.admin-table tr:hover td {
    background: var(--selected-bg);
}

.admin-table__actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}

.admin-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
}

.admin-badge--active {
    background: #05966922;
    color: var(--north);
    border: 1px solid #05966944;
}

.admin-badge--inactive {
    background: #dc262622;
    color: var(--late);
    border: 1px solid #dc262644;
}

/* Inline edit form row */
.admin-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    background: var(--selected-bg);
    border: 1px solid var(--brand-dim);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.admin-form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 140px;
}

.admin-form-group label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.admin-input {
    background: var(--surface-deep);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 7px 10px;
    border-radius: 5px;
    font-size: 13px;
    font-family: inherit;
    transition: border-color 0.15s;
}

.admin-input:focus {
    outline: none;
    border-color: var(--brand);
}

.admin-colour-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    border: 1px solid var(--border);
    vertical-align: middle;
    margin-right: 6px;
}

/* ============================================
   TIMETABLE GRID (below tracker)
   ============================================ */

.timetable-section {
    margin-top: 32px;
    padding: 0 12px 32px;
}

.timetable-section__controls {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.timetable-section__title {
    font-family: 'Oswald', sans-serif;
    font-size: 20px;
    color: var(--brand);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timetable-date-input {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
}

.timetable-date-input:focus {
    outline: none;
    border-color: var(--brand);
}
.timetable-date-input::-webkit-calendar-picker-indicator {
    filter: invert(0.85);
    cursor: pointer;
}

.timetable-direction {
    margin-bottom: 28px;
}

.timetable-direction__heading {
    font-family: 'Oswald', sans-serif;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding: 6px 12px;
    border-radius: 5px 5px 0 0;
    display: inline-block;
}

.timetable-direction__heading--north {
    background: var(--north-faint);
    color: var(--north);
    border: 1px solid var(--north-mid);
    border-bottom: none;
}

.timetable-direction__heading--south {
    background: var(--south-faint);
    color: var(--south);
    border: 1px solid var(--south-mid);
    border-bottom: none;
}

.timetable-scroll {
    overflow-x: auto;
}

.timetable-grid {
    border-collapse: collapse;
    min-width: 100%;
    font-size: 12px;
}

.timetable-grid th {
    background: var(--surface-deep);
    padding: 6px 10px;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    border: 1px solid var(--border);
    white-space: nowrap;
}

.timetable-grid th.timetable-grid__station-col {
    text-align: left;
    min-width: 130px;
}

.timetable-grid th.timetable-grid__north {
    color: var(--north);
}

.timetable-grid th.timetable-grid__south {
    color: var(--south);
}

.timetable-grid td {
    padding: 5px 10px;
    border: 1px solid var(--border);
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    white-space: nowrap;
}

.timetable-grid td.timetable-grid__station {
    text-align: left;
    color: var(--text);
    background: var(--surface);
    font-size: 12px;
    font-family: 'Oswald', sans-serif;
    letter-spacing: 0.03em;
}

.timetable-grid tr:hover td {
    background: var(--selected-bg);
}

.timetable-grid td.timetable-grid__station:hover {
    background: var(--selected-bg);
}

.timetable-grid__loco {
    color: var(--brand);
    font-size: 11px;
}

/* ---- Timetable simulation overlays ---- */

/* Passed stop — dimmed */
.timetable-grid td.t-passed {
    color: var(--text-dim);
    background: var(--stop-bg-passed);
}

/* Currently at this station */
.timetable-grid td.t-current {
    background: var(--brand-faint);
    border: 1px solid var(--brand-dim);
    color: var(--brand);
    font-weight: bold;
    position: relative;
}

.timetable-grid td.t-current::after {
    content: "▶";
    position: absolute;
    top: 2px;
    right: 3px;
    font-size: 7px;
    color: var(--brand);
    opacity: 0.7;
}

/* En-route (from station) */
.timetable-grid td.t-departed {
    color: var(--text-muted);
    opacity: 0.65;
}

/* Service status cards */
.sim-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.sim-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    min-width: 200px;
    flex: 1;
    max-width: 280px;
    overflow: hidden;
}

.sim-card__loco {
    font-family: 'Oswald', sans-serif;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.sim-card__name {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-family: 'JetBrains Mono', monospace;
}

.sim-card__status {
    font-size: 12px;
    color: var(--text);
    line-height: 1.4;
}

.sim-card__seg {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.sim-card {
    display: flex;
    align-items: stretch;
    border-left: none;
}
.sim-card__band {
    width: 5px;
    border-radius: 4px 0 0 4px;
    flex-shrink: 0;
}
.sim-card__body {
    padding: 12px 16px;
    flex: 1;
}
.sim-card__band-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.sim-card--north { border-left: none; }
.sim-card--south { border-left: none; }
.sim-card--complete { opacity: 0.5; }

.sim-clock {
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    color: var(--brand);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 12px;
}

.timetable-page-header {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.timetable-page-title {
    font-family: 'Oswald', sans-serif;
    font-size: 24px;
    color: var(--brand);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex: 1;
}

.sim-today-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.sim-today-btn:hover {
    border-color: var(--brand);
    color: var(--brand);
}

/* Desktop: stops grid matches station count */
@media (min-width: 640px) {
    .train-detail__stops {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ============================================
   TURN BLOCK ADMIN extras
   ============================================ */

.admin-btn--icon {
    padding: 2px 6px;
    font-size: 11px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 4px;
    cursor: pointer;
    line-height: 1;
    transition: border-color 0.15s, color 0.15s;
}

.admin-btn--icon:hover {
    border-color: var(--brand);
    color: var(--brand);
}

.admin-table--compact th,
.admin-table--compact td {
    padding: 7px 10px;
    font-size: 12px;
}

/* ============================================
   CALENDAR ADMIN
   ============================================ */

.cal-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.cal-legend__item {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    border: 1px solid var(--border);
    color: var(--text);
}

.cal-legend__item--none {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-muted);
}

.cal-nav {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.cal-nav__title {
    font-family: 'Oswald', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-width: 180px;
    text-align: center;
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cal-grid__header {
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    padding: 6px 0;
}

.cal-grid__cell {
    min-height: 64px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 8px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    display: flex;
    flex-direction: column;
    gap: 3px;
    position: relative;
    overflow: visible;
}

.cal-grid__cell:hover {
    border-color: var(--brand);
}

.cal-grid__cell--empty {
    background: transparent;
    border-color: transparent;
    cursor: default;
    pointer-events: none;
}

.cal-grid__cell--editing {
    border-color: var(--brand);
    z-index: 10;
}

.cal-grid__day {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    line-height: 1;
}

.cal-grid__band {
    font-size: 10px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.cal-grid__picker {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--surface-deep);
    border: 1px solid var(--brand);
    border-radius: 6px;
    padding: 10px;
    z-index: 100;
    min-width: 160px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.admin-input--sm {
    padding: 4px 8px;
    font-size: 12px;
    width: 100%;
}

@media (max-width: 640px) {
    .cal-grid__cell {
        min-height: 48px;
        padding: 4px 5px;
    }
    .cal-grid__day {
        font-size: 11px;
    }
    .cal-grid__band {
        font-size: 9px;
    }
}

/* ---- Performance Page ---- */

.perf-summary {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
    padding: 10px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.perf-summary__stat {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text);
}

.perf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text);
}

.perf-table th {
    text-align: left;
    padding: 6px 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-bottom: 2px solid var(--border);
    opacity: 0.7;
}

.perf-table td {
    padding: 5px 10px;
    border-bottom: 1px solid var(--border);
}

.perf-cell--mono {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
}

.perf-delay--early { color: #22c55e; }
.perf-delay--ok { color: #f59e0b; }
.perf-delay--late { color: #f97316; }
.perf-delay--very-late { color: #ef4444; font-weight: 700; }

/* ---- Help Page ---- */

.help-content {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px 20px 60px;
    color: var(--text);
    line-height: 1.7;
}

.help-section {
    margin-bottom: 32px;
}

.help-section__title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.help-section__subtitle {
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text);
    margin: 16px 0 8px;
}

.help-content p {
    margin: 0 0 10px;
    font-size: 0.9rem;
}

.help-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.help-steps {
    padding-left: 24px;
    margin: 8px 0 16px;
}

.help-steps li {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.help-list {
    list-style: disc;
    padding-left: 24px;
    margin: 8px 0 12px;
}

.help-list li {
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.help-badge {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.help-badge--north {
    background: rgba(5, 150, 105, 0.15);
    color: #059669;
    border: 1px solid rgba(5, 150, 105, 0.3);
}

.help-badge--south {
    background: rgba(124, 58, 237, 0.15);
    color: #7c3aed;
    border: 1px solid rgba(124, 58, 237, 0.3);
}

.help-table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 0.85rem;
}

.help-table th {
    text-align: left;
    padding: 8px 12px;
    background: var(--card-bg);
    color: var(--text-dim);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.help-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}