/* ═══════════════════════════════════════════════════════════════════════
   system.nastran.net
   Dark-first, warm amber + cool blue accents.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
    --bg:           #0a0d14;
    --surface:      #0f1420;
    --surface-2:    #161c2b;
    --surface-3:    #1e2638;
    --surface-hi:   #263048;
    --border:       #1f2a3d;
    --border-2:     #2a3a55;

    --text:         #e6edf7;
    --text-soft:    #c8d3e3;
    --text-muted:   #8a97ae;
    --text-dim:     #5a6583;

    --amber:        #f5a623;
    --amber-2:      #fbbf24;
    --amber-dim:    rgba(245,166,35,0.13);
    --amber-glow:   rgba(245,166,35,0.22);

    --blue:         #60a5fa;
    --blue-dim:     rgba(96,165,250,0.13);
    --green:        #4ade80;
    --green-dim:    rgba(74,222,128,0.13);
    --red:          #f87171;
    --red-dim:      rgba(248,113,113,0.13);
    --purple:       #c084fc;
    --purple-dim:   rgba(192,132,252,0.13);
    --teal:         #5eead4;
    --teal-dim:     rgba(94,234,212,0.13);

    --radius:       10px;
    --radius-sm:    6px;
    --radius-lg:    16px;

    --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', 'Twemoji Mozilla', emoji;
    --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, monospace, 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji';
    --font-display: 'Space Grotesk', 'Inter', system-ui, 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;

    --shadow:       0 1px 2px rgba(0,0,0,0.5), 0 8px 24px -8px rgba(0,0,0,0.4);
    --shadow-lg:    0 2px 4px rgba(0,0,0,0.3), 0 20px 48px -8px rgba(0,0,0,0.5);
    --shadow-glow:  0 0 0 1px var(--amber-glow), 0 8px 32px -4px var(--amber-dim);
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(245,166,35,0.05), transparent 60%),
        radial-gradient(800px 400px at 10% 110%, rgba(96,165,250,0.04), transparent 50%),
        var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'cv11', 'ss03', 'ss02';
}

a {
    color: var(--blue);
    text-decoration: none;
    transition: color .15s ease;
}
a:hover { color: var(--amber-2); }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text);
}
h1 { font-size: 2rem; line-height: 1.1; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

/* ─── Top nav ─────────────────────────────────────────────────────────── */
.topnav {
    background: rgba(10, 13, 20, 0.78);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 14px 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}
.topnav .brand {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text);
}
.topnav .brand a { color: inherit; display: inline-flex; align-items: center; gap: 10px; }
.topnav .brand .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 12px var(--amber-glow);
    display: inline-block;
    animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .6; transform: scale(0.9); }
}
.topnav .spacer { flex: 1; }
.topnav .back {
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all .15s;
}
.topnav .back:hover { border-color: var(--border-2); color: var(--text); background: var(--surface); }

/* ─── Layout ──────────────────────────────────────────────────────────── */
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 36px 22px 64px;
}
.container--narrow { max-width: 780px; }

.page-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.page-header h1 {
    font-size: 2.5rem;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--text) 0%, var(--text-soft) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 6px;
}
.page-header .subtitle {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 560px;
}

/* ─── Cards ──────────────────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }
.card .card-title {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.card .card-title::before {
    content: '';
    width: 18px; height: 1px;
    background: var(--amber);
    opacity: .5;
}

/* ─── Section heading on index ─────────────────────────────────────── */
.section-heading {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin: 36px 0 14px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.section-heading::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border) 0%, transparent 100%);
}

/* ─── Tool grid (index) ──────────────────────────────────────────────── */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}
.tool-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 20px 20px;
    transition: transform .18s ease, border-color .18s, box-shadow .18s, background .18s;
    text-decoration: none;
    color: var(--text);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.tool-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, var(--accent-dim, var(--amber-dim)) 0%, transparent 60%);
    opacity: 0;
    transition: opacity .18s;
    z-index: -1;
}
.tool-card::after {
    content: '→';
    position: absolute;
    right: 18px;
    top: 20px;
    color: var(--text-dim);
    font-family: var(--font-display);
    font-size: 16px;
    transition: transform .2s, color .2s;
    opacity: 0.6;
}
.tool-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent, var(--amber));
    box-shadow: 0 8px 32px -8px var(--accent-dim, var(--amber-dim));
    color: var(--text);
}
.tool-card:hover::before { opacity: 1; }
.tool-card:hover::after { transform: translateX(3px); color: var(--accent, var(--amber)); }
.tool-card .icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--accent-dim, var(--amber-dim));
    border: 1px solid var(--accent, var(--amber));
    color: var(--accent, var(--amber));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-family: var(--font-display);
    font-weight: 600;
}
.tool-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
}
.tool-card p {
    color: var(--text-muted);
    font-size: 13.5px;
    line-height: 1.55;
    flex: 1;
}
.tool-card .cat { display: none; }

/* Tool-card accent themes */
.t-weather  { --accent: var(--blue);   --accent-dim: var(--blue-dim); }
.t-astro    { --accent: var(--purple); --accent-dim: var(--purple-dim); }
.t-gps      { --accent: var(--green);  --accent-dim: var(--green-dim); }
.t-finance  { --accent: var(--amber);  --accent-dim: var(--amber-dim); }
.t-other    { --accent: var(--teal);   --accent-dim: var(--teal-dim); }

/* ─── Forms ──────────────────────────────────────────────────────────── */
.form-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 12px;
}
label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}
input[type="text"], input[type="number"], input[type="date"],
input[type="file"], select, textarea {
    background: var(--surface-2);
    border: 1px solid var(--border-2);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    min-width: 0;
    transition: border-color .15s, background .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--amber);
    background: var(--surface-3);
    box-shadow: 0 0 0 3px var(--amber-dim);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(180deg, var(--amber-2), var(--amber));
    color: #1a0f00;
    border: none;
    font-weight: 600;
    font-size: 13.5px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    transition: filter .15s, transform .1s, box-shadow .15s;
    text-decoration: none;
    box-shadow: 0 1px 0 rgba(255,255,255,0.1) inset, 0 2px 8px -2px var(--amber-dim);
}
.btn:hover { filter: brightness(1.08); color: #1a0f00; box-shadow: 0 1px 0 rgba(255,255,255,0.15) inset, 0 4px 14px -2px var(--amber-glow); }
.btn:active { transform: translateY(1px); }
.btn--ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-2);
    box-shadow: none;
}
.btn--ghost:hover { background: var(--surface-2); color: var(--text); filter: none; }

.chips { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.chip {
    font-size: 12.5px;
    padding: 5px 12px;
    border-radius: 20px;
    background: var(--surface-2);
    color: var(--text-muted);
    border: 1px solid var(--border-2);
    transition: all .15s;
    text-decoration: none;
    font-weight: 500;
}
.chip:hover, .chip.active {
    background: var(--amber-dim);
    color: var(--amber-2);
    border-color: var(--amber);
}

/* ─── Tables ─────────────────────────────────────────────────────────── */
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
table.data th {
    text-align: left;
    padding: 9px 12px;
    background: var(--surface-2);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--border);
}
table.data td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--surface-2); }

/* ─── Status colors (vodostaj reke) ─────────────────────────────────── */
.status-header {
    padding: 14px 18px;
    border-radius: var(--radius) var(--radius) 0 0;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    list-style: none;
    user-select: none;
    transition: filter .15s, background .15s;
    color: #fff;
    position: relative;
}
.status-header::-webkit-details-marker { display: none; }
.status-header::after {
    content: '▾';
    font-size: 14px;
    opacity: 0.7;
    transition: transform .2s;
    margin-left: 8px;
}
details[open] > .status-header::after { transform: rotate(180deg); }
.status-header:hover { filter: brightness(1.12); }

.status-brown  { background: linear-gradient(135deg, #5a3b1a 0%, #78491c 100%); }
.status-yellow { background: linear-gradient(135deg, #7a5200 0%, #a06f0a 100%); }
.status-green  { background: linear-gradient(135deg, #065f46 0%, #047857 100%); }
.status-orange { background: linear-gradient(135deg, #9a4e0a 0%, #c2670b 100%); }
.status-red    { background: linear-gradient(135deg, #7f1d1d 0%, #b91c1c 100%); }
.status-blue   { background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%); }

.river-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    padding: 0;
    box-shadow: var(--shadow);
    transition: border-color .15s;
}
.river-card[open] { border-color: var(--border-2); }

/* ─── Metrics ───────────────────────────────────────────────────────── */
.metric-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 14px;
}
.metric {
    background: var(--surface-2);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    min-width: 140px;
    transition: border-color .15s;
}
.metric:hover { border-color: var(--border-2); }
.metric .label {
    font-family: var(--font-body);
    font-size: 10.5px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}
.metric .value {
    color: var(--text);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 16px;
}
.metric .value.pos { color: var(--green); }
.metric .value.neg { color: var(--red); }

/* ─── Footer ─────────────────────────────────────────────────────────── */
footer.site-footer {
    color: var(--text-dim);
    font-size: 12.5px;
    text-align: center;
    padding: 32px 20px 24px;
    border-top: 1px solid var(--border);
    margin-top: 56px;
}
footer.site-footer a { color: var(--text-muted); }

/* ─── Utilities ──────────────────────────────────────────────────────── */
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.text-mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* Poravnava pretoka v vodostaj.php — številka in enota se poravnata desno */
.status-header { gap: 14px; }
.river-name {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
}
.river-emoji { flex: none; }
.river-mesto { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.river-tag {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 8px;
    background: rgba(255,255,255,0.18);
    border-radius: 12px;
    flex: none;
    opacity: 0.92;
}
.river-pretok {
    font-family: var(--font-mono);
    display: inline-grid;
    grid-template-columns: 5ch 3.2ch;
    align-items: baseline;
    gap: 4px;
    font-size: 14.5px;
    font-variant-numeric: tabular-nums;
    flex: none;
}
.river-pretok .num {
    text-align: right;
    font-weight: 700;
    font-size: 16px;
}
.river-pretok .unit {
    text-align: left;
    font-size: 11.5px;
    opacity: 0.8;
}

@media (max-width: 520px) {
    .river-tag { display: none; }
}
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 640px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .page-header h1 { font-size: 1.85rem; }
    .container { padding: 22px 16px 40px; }
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    margin-bottom: 14px;
    border-left: 3px solid var(--text-dim);
}
.alert.ok   { border-left-color: var(--green);  background: var(--green-dim); }
.alert.warn { border-left-color: var(--amber);  background: var(--amber-dim); }
.alert.err  { border-left-color: var(--red);    background: var(--red-dim); }

dl.info {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 8px 20px;
    font-size: 14px;
}
dl.info dt { color: var(--text-muted); font-weight: 500; }
dl.info dd { color: var(--text); font-family: var(--font-mono); font-size: 13.5px; }

/* Scrollbar (Firefox uses scrollbar-color; WebKit uses pseudo-elements) */
html { scrollbar-color: var(--surface-3) var(--bg); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--surface-hi); }

/* Selection */
::selection { background: var(--amber-dim); color: var(--text); }

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&family=Noto+Color+Emoji&display=swap');

/* Emoji fallback class (za mesta, kjer želiš forsirati emoji render) */
.emoji {
    font-family: 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', 'Twemoji Mozilla', emoji, sans-serif;
    font-feature-settings: normal;
    font-variant-emoji: emoji;
}