/* ==========================================================================
   SysexDB design system
   Variabili e mattoncini condivisi da tutte le pagine. Gli stili specifici di
   un componente stanno nel suo file .razor.css e usano solo queste variabili.
   ========================================================================== */

:root {
    --color-background: #0c0d0f;
    --color-panel: #141619;
    --color-raised: #1b1e22;
    --color-display: #000;
    --color-line: #2a2e34;
    --color-line-soft: #1f2227;
    --color-text: #ecebe6;
    --color-muted: #8a9099;
    --color-dim: #5b6169;
    --color-accent: #ff5b1f;
    --color-accent-ink: #140700;
    --color-led-ok: #3ddc84;
    --color-led-warn: #ffb020;
    --color-led-bad: #ff4d4d;

    --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --font-mono: "JetBrains Mono", "Cascadia Mono", ui-monospace, Consolas, monospace;

    --radius: 6px;
    --radius-small: 4px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --page-width: 1120px;
    --form-width: 440px;

    color-scheme: dark;
}

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

html {
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.5;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: inherit;
    text-decoration: none;
}

h1:focus {
    outline: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}

/* ---------- layout ---------- */

.wrap {
    width: 100%;
    max-width: var(--page-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.page-title {
    margin: var(--space-1) 0 var(--space-2);
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 600;
    letter-spacing: -.02em;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    margin: 0 0 var(--space-3);
}

.section-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.narrow-page {
    max-width: var(--form-width);
    margin: 0 auto;
    padding: var(--space-7) 0;
}

.text-page {
    max-width: 68ch;
    padding: var(--space-6) 0 var(--space-7);
}

.text-page p {
    color: var(--color-muted);
}

.text-page h2 {
    margin: var(--space-6) 0 var(--space-2);
    font-size: 18px;
    font-weight: 600;
}

.breadcrumb {
    padding: var(--space-5) 0 0;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-muted);
}

.breadcrumb a:hover {
    color: var(--color-text);
}

/* ---------- testo ---------- */

.label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.mono {
    font-family: var(--font-mono);
}

.muted {
    color: var(--color-muted);
}

.text-link {
    color: var(--color-accent);
}

.text-link:hover {
    text-decoration: underline;
}

.user-text {
    white-space: pre-line;
    overflow-wrap: anywhere;
}

/* ---------- pad (pulsanti) ---------- */

.pad {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 9px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--color-line);
    background: var(--color-raised);
    color: var(--color-text);
    cursor: pointer;
    white-space: nowrap;
}

.pad:hover {
    border-color: var(--color-dim);
}

.pad:disabled {
    opacity: .5;
    cursor: default;
}

.pad.primary {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-accent-ink);
    font-weight: 700;
}

.pad.ghost {
    background: transparent;
}

.pad.small {
    padding: 6px 10px;
    font-size: 11px;
}

.pad.danger {
    color: var(--color-led-bad);
}

.pad.active {
    border-color: var(--color-led-ok);
    color: var(--color-led-ok);
}

.pad.active.negative {
    border-color: var(--color-led-bad);
    color: var(--color-led-bad);
}

/* ---------- LED e stati ---------- */

.led {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-dim);
    flex: none;
}

.led.ok {
    background: var(--color-led-ok);
    box-shadow: 0 0 8px var(--color-led-ok);
}

.led.warn {
    background: var(--color-led-warn);
    box-shadow: 0 0 8px var(--color-led-warn);
}

.led.bad {
    background: var(--color-led-bad);
    box-shadow: 0 0 8px var(--color-led-bad);
}

.status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-muted);
}

/* ---------- pannelli ---------- */

.panel {
    background: var(--color-panel);
    border: 1px solid var(--color-line-soft);
    border-radius: var(--radius);
    padding: 14px;
}

.panel + .panel {
    margin-top: var(--space-3);
}

/* ---------- form ---------- */

.field {
    display: grid;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.input,
textarea.input,
select.input {
    width: 100%;
    background: var(--color-display);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    color: var(--color-text);
    font: inherit;
    padding: 10px;
}

textarea.input {
    resize: vertical;
}

.input::placeholder {
    color: var(--color-dim);
}

input[type=file].input {
    font-family: var(--font-mono);
    font-size: 12px;
}

.form-actions {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
}

.alert {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-panel);
    padding: 10px 14px;
    margin: 0 0 var(--space-4);
}

.alert.error {
    border-color: var(--color-led-bad);
}

.alert.success {
    border-color: var(--color-led-ok);
}

/* Campo trappola dei form pubblici: invisibile alle persone, compilato dai bot. */
.trap-field {
    position: absolute;
    left: -9999px;
}

/* ---------- display OLED (ricerca) ---------- */

.oled {
    display: flex;
    gap: var(--space-2);
    background: var(--color-display);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 6px;
}

.oled .prompt {
    font-family: var(--font-mono);
    color: var(--color-accent);
    padding: 10px 4px 10px 10px;
}

.oled input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: 0;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 16px;
    padding: 10px 4px;
}

.oled input::placeholder {
    color: var(--color-dim);
}

/* ---------- interruttori ---------- */

.switch {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-muted);
    cursor: pointer;
    margin-right: var(--space-2);
}

.switch input {
    position: absolute;
    opacity: 0;
}

.switch .track {
    width: 34px;
    height: 18px;
    border-radius: 99px;
    background: var(--color-raised);
    border: 1px solid var(--color-line);
    position: relative;
    flex: none;
}

.switch .track::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-dim);
    transition: transform .15s;
}

.switch input:checked + .track {
    border-color: var(--color-led-ok);
}

.switch input:checked + .track::after {
    transform: translateX(16px);
    background: var(--color-led-ok);
    box-shadow: 0 0 8px var(--color-led-ok);
}

.switch input:focus-visible + .track {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ---------- pannelli apribili (details) ---------- */

details.drawer > summary {
    list-style: none;
}

details.drawer > summary::-webkit-details-marker {
    display: none;
}

details.drawer[open] > summary {
    border-color: var(--color-accent);
}

details.drawer > .drawer-body {
    margin-top: var(--space-3);
    max-width: var(--form-width);
}

/* Fila di pulsanti apribili: quello aperto scende sotto gli altri e occupa tutta la riga. */
.drawer-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: flex-start;
    margin-top: var(--space-4);
}

.drawer-row > details.drawer[open] {
    flex-basis: 100%;
    order: 1;
}

/* ---------- griglia dei device ---------- */

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 10px;
}

/* ---------- avatar ---------- */

.avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-raised);
    border: 2px solid var(--color-panel);
    display: inline-grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    color: var(--color-muted);
    overflow: hidden;
    flex: none;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar.large {
    width: 96px;
    height: 96px;
    font-size: 28px;
}

/* ---------- messaggi di Blazor ---------- */

.validation-message {
    color: var(--color-led-bad);
}

.blazor-error-boundary {
    background: var(--color-led-bad);
    color: var(--color-accent-ink);
    padding: var(--space-4);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}