/* === FONTS === */
@font-face {
    font-family: 'Iosevka Web';
    font-display: swap;
    font-weight: 400;
    font-style: normal;
    src: url('../fonts/iosevka-regular.woff2') format('woff2'),
         url('../fonts/iosevka-regular.woff') format('woff'),
         url('../fonts/iosevka-regular.ttf') format('truetype');
}

@font-face {
    font-family: 'Iosevka Web';
    font-display: swap;
    font-weight: 700;
    font-style: normal;
    src: url('../fonts/iosevka-bold.woff2') format('woff2'),
         url('../fonts/iosevka-bold.woff') format('woff'),
         url('../fonts/iosevka-bold.ttf') format('truetype');
}

/* === THEME VARIABLES === */
:root {
    --bg:          #0e1016;
    --surface:     #161b24;
    --surface-2:   #1e2330;
    --border:      #2a303e;
    --text-1:      #dce1ec;
    --text-2:      #8c96ab;
    --text-3:      #545e72;
    --accent:      #5c9ee8;
    --accent-bg:   #1a2e4a;
    --accent-hover:#4a8cd6;
    --elev-excellent: #e8a020;
    --elev-good:      #3ec487;
    --elev-avg:       #dce1ec;
    --elev-low:       #545e72;
    --row-hover:   rgba(255, 255, 255, 0.04);
    --toggle-bg:   #1e2330;
    --toggle-border: #3a4256;
}

[data-theme="light"] {
    --bg:          #f4f6fb;
    --surface:     #ffffff;
    --surface-2:   #e8ecf4;
    --border:      #cdd4e0;
    --text-1:      #1a1f2e;
    --text-2:      #445068;
    --text-3:      #8a95a8;
    --accent:      #1d5fa8;
    --accent-bg:   #ddeeff;
    --accent-hover:#164d8a;
    --elev-excellent: #b06010;
    --elev-good:      #1a7a50;
    --elev-avg:       #1a1f2e;
    --elev-low:       #8a95a8;
    --row-hover:   rgba(0, 0, 0, 0.04);
    --toggle-bg:   #e8ecf4;
    --toggle-border: #c0c8d8;
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg:          #f4f6fb;
        --surface:     #ffffff;
        --surface-2:   #e8ecf4;
        --border:      #cdd4e0;
        --text-1:      #1a1f2e;
        --text-2:      #445068;
        --text-3:      #8a95a8;
        --accent:      #1d5fa8;
        --accent-bg:   #ddeeff;
        --accent-hover:#164d8a;
        --elev-excellent: #b06010;
        --elev-good:      #1a7a50;
        --elev-avg:       #1a1f2e;
        --elev-low:       #8a95a8;
        --row-hover:   rgba(0, 0, 0, 0.04);
        --toggle-bg:   #e8ecf4;
        --toggle-border: #c0c8d8;
    }
}

/* === BASE === */
* { box-sizing: border-box; }

body {
    font-family: "Iosevka Web", monospace;
    background-color: var(--bg);
    color: var(--text-1);
    transition: background-color 0.2s, color 0.2s;
}

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

hr { border-color: var(--border); }

/* === TACHYONS OVERRIDES === */
/* Body classes */
.bg-near-black { background-color: var(--bg) !important; }
.near-white     { color: var(--text-1) !important; }
.moon-gray,
.mid-gray,
.light-gray,
.light-silver,
.silver         { color: var(--text-2) !important; }
.dark-gray      { color: var(--text-3) !important; }
.light-blue     { color: var(--accent) !important; }
.dark-navy      { color: var(--text-1) !important; }

/* Backgrounds */
.bg-dark-gray   { background-color: var(--surface-2) !important; }
.bg-dark-blue   { background-color: var(--accent-bg) !important; }
.hover-bg-blue:hover  { background-color: var(--accent) !important; }
.hover-bg-mid-gray:hover { background-color: var(--surface-2) !important; }

/* Borders */
.b--dark-gray   { border-color: var(--border) !important; }

/* Tachyons link dimming override for themed links */
.link { color: inherit; }
.link.light-blue { color: var(--accent) !important; }

/* === ELEVATION CLASSES === */
.elev-excellent { color: var(--elev-excellent); }
.elev-good      { color: var(--elev-good); }
.elev-avg       { color: var(--elev-avg); }
.elev-low       { color: var(--elev-low); }

/* === THEME TOGGLE === */
.theme-toggle {
    background: var(--toggle-bg);
    border: 1px solid var(--toggle-border);
    color: var(--text-2);
    font-family: "Iosevka Web", monospace;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.05em;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.theme-toggle:hover {
    background: var(--surface-2);
    color: var(--text-1);
    border-color: var(--text-3);
}

/* === COMPONENTS === */

/* Inputs */
input[type="number"],
input[type="text"] {
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-1);
    font-family: "Iosevka Web", monospace;
    border-radius: 4px;
    transition: border-color 0.15s;
}

input[type="number"]:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
}
input[type="number"] { -moz-appearance: textfield; }

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--accent-bg);
    color: var(--accent);
    border: 1px solid var(--accent);
    font-family: "Iosevka Web", monospace;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.btn-primary:hover {
    background: var(--accent);
    color: var(--bg);
}

.btn-secondary {
    display: inline-block;
    background: var(--surface-2);
    color: var(--text-2);
    border: 1px solid var(--border);
    font-family: "Iosevka Web", monospace;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}

.btn-secondary:hover {
    color: var(--text-1);
    border-color: var(--text-3);
}

/* Controls bar */
.controls-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.controls-bar label {
    color: var(--text-2);
    cursor: pointer;
    transition: color 0.1s;
}

.controls-bar label:hover {
    color: var(--text-1);
}

/* Table */
.passes-table {
    width: 100%;
    border-collapse: collapse;
}

.passes-table th {
    color: var(--text-3);
    font-weight: 400;
    border-bottom: 1px solid var(--border);
}

.passes-table td {
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}

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

.passes-table tbody tr:hover td {
    background: var(--row-hover);
}

/* Date group header */
.date-header {
    color: var(--text-3);
    border-bottom: 1px solid var(--border);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding-bottom: 0.25rem;
    margin-bottom: 0;
}

/* Divider */
.divider {
    border: none;
    border-top: 1px solid var(--border);
}

/* Surface card */
.surface {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.gap { gap: 0.5rem; }

/* Min-height for location display to prevent layout shift */
.location-coords-placeholder { min-height: 2.5rem; }