/* =======================================================
   SIMULATEUR LA LUCARNE — plaque bois 22 × 22 cm, module LED
   noir 19 × 19 cm posé dessus, 64 × 64 LED dessinées en canvas.
   Tout est préfixé .lsim-.
   ======================================================= */
.lsim {
    --lsim-bg: #181817;
    --lsim-text: #f4f0e8;
    --lsim-muted: rgba(244, 240, 232, 0.66);
    --lsim-accent: #f1dbc0;
    --lsim-kicker: #c8b89a;
    --lsim-red: #FF453A;
    --lsim-line: rgba(244, 240, 232, 0.14);
    display: grid;
    grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: start;
    color: var(--lsim-text);
    font: inherit;
    font-size: 0.95rem;
    line-height: 1.5;
}
.lsim *,
.lsim *::before,
.lsim *::after { box-sizing: border-box; }

.lsim--compact {
    grid-template-columns: minmax(0, 480px);
    justify-content: center;
}

@media (max-width: 860px) {
    .lsim { grid-template-columns: minmax(0, 1fr); }
    .lsim-stage { max-width: 480px; width: 100%; margin: 0 auto; }
}

/* ---------- L'objet ---------- */
.lsim-stage { min-width: 0; }

.lsim-device {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    filter: drop-shadow(0 8px 24px #0004);
}

/* Plaque de bois 22 × 22 cm, coins de 4 mm, 3 mm d'épaisseur suggérée. */
.lsim-plate {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 1.8%;
    background: repeating-linear-gradient(94deg, #97734b 0, #b28b5f 2px, #a17c50 4px, #bc9568 7px);
    border: 1px solid #c39d70;
    box-shadow: inset 0 0 0 2px #765638, inset 0 -3px 0 #6a4c30;
}

/* Module LED 19 × 19 cm, posé en saillie sur la plaque. Positionné en absolu
   pour que la taille du canvas ne puisse jamais déformer le carré. */
.lsim-panel {
    position: absolute;
    inset: 6.8%;
    overflow: hidden;
    background: #0b0b0b;
    box-shadow:
        0 1px 0 #2a2a2a inset,
        0 0 0 1px #050505,
        3px 5px 8px rgba(35, 20, 8, 0.55),
        1px 2px 2px rgba(35, 20, 8, 0.5);
}

.lsim-screen {
    all: unset;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.lsim-screen:focus-visible {
    outline: 2px solid var(--lsim-accent);
    outline-offset: 3px;
}
.lsim-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* Le buzzer : une courte vibration de l'objet et un halo. */
.lsim-device.is-buzzing .lsim-plate { animation: lsim-buzz 0.9s linear; }
.lsim-device.is-buzzing .lsim-panel::after {
    content: "";
    position: absolute;
    inset: -1px;
    pointer-events: none;
    box-shadow: 0 0 0 1px rgba(255, 69, 58, 0.55), 0 0 18px rgba(255, 69, 58, 0.35);
    animation: lsim-halo 0.9s ease-out forwards;
}
@keyframes lsim-buzz {
    0%, 100% { transform: translate(0, 0); }
    10%, 30%, 50%, 70% { transform: translate(-1px, 0); }
    20%, 40%, 60%, 80% { transform: translate(1px, 0); }
}
@keyframes lsim-halo {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* ---------- Sous l'écran ---------- */
.lsim-now {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.75rem;
    margin: 1.1rem 0 0.75rem;
}
.lsim-now strong { font-weight: 500; color: var(--lsim-text); }

.lsim-kicker {
    font-size: 11px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--lsim-kicker);
}

.lsim-gestures {
    display: flex;
    justify-content: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.lsim-status {
    min-height: 1.5em;
    margin: 0.75rem 0 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--lsim-muted);
}

.lsim-compact-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}
.lsim-dots { display: flex; gap: 6px; }
.lsim-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(244, 240, 232, 0.22);
    transition: background-color 0.2s;
}
.lsim-dot.is-on { background: var(--lsim-accent); }

/* ---------- Boutons ---------- */
.lsim-btn,
.lsim-chip,
.lsim-tab {
    font: inherit;
    color: var(--lsim-text);
    background: transparent;
    border: 1px solid var(--lsim-line);
    border-radius: 0;
    cursor: pointer;
    transition: border-color 0.15s, background-color 0.15s, color 0.15s;
}
.lsim-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 40px;
    padding: 0.45rem 1rem;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}
.lsim-btn-ico { font-size: 13px; letter-spacing: 0; color: var(--lsim-accent); }
.lsim-btn:hover,
.lsim-chip:hover { border-color: var(--lsim-accent); }
.lsim-btn:focus-visible,
.lsim-chip:focus-visible,
.lsim-tab:focus-visible,
.lsim-tabpanel:focus-visible,
.lsim input:focus-visible,
.lsim textarea:focus-visible {
    outline: 2px solid var(--lsim-accent);
    outline-offset: 2px;
}
.lsim-btn--primary {
    background: var(--lsim-accent);
    border-color: var(--lsim-accent);
    color: #181817;
    font-weight: 600;
}
.lsim-btn--primary:hover { background: #fff; border-color: #fff; }

/* ---------- Panneau de commandes ---------- */
.lsim-controls {
    min-width: 0;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.lsim-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow-x: auto;
}
.lsim-tab {
    flex: 1 0 auto;
    border: 0;
    border-bottom: 2px solid transparent;
    padding: 0.9rem 1rem;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--lsim-muted);
}
.lsim-tab[aria-selected="true"] {
    color: var(--lsim-text);
    border-bottom-color: var(--lsim-accent);
}
.lsim-tabpanel { padding: clamp(1rem, 3vw, 1.5rem); }
.lsim-tabpanel[hidden] { display: none; }

.lsim-hint {
    margin: 0 0 1rem;
    font-size: 0.85rem;
    color: var(--lsim-muted);
}
.lsim-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    gap: 0.5rem;
}
.lsim-chip {
    min-height: 42px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    text-align: left;
}
.lsim-chip[aria-pressed="true"] {
    border-color: var(--lsim-accent);
    background: rgba(241, 219, 192, 0.1);
    color: var(--lsim-accent);
}

.lsim-form { display: grid; gap: 1.1rem; }
.lsim-field { display: grid; gap: 0.4rem; }
.lsim-label {
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--lsim-kicker);
    padding: 0;
}
.lsim-count { letter-spacing: 0.05em; text-transform: none; color: var(--lsim-muted); }
.lsim-input {
    width: 100%;
    font: inherit;
    color: var(--lsim-text);
    background: #101010;
    border: 1px solid var(--lsim-line);
    border-radius: 0;
    padding: 0.6rem 0.75rem;
    resize: vertical;
}
.lsim-input::placeholder { color: rgba(244, 240, 232, 0.35); }
.lsim-fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.lsim-fieldset > .lsim-label { margin-bottom: 0.55rem; }

.lsim-swatches { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.lsim-swatches.is-off { opacity: 0.35; }
.lsim-swatch,
.lsim-iconopt { position: relative; cursor: pointer; }
.lsim-swatch input,
.lsim-iconopt input,
.lsim-radio input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    cursor: pointer;
}
.lsim-swatch-dot {
    display: block;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid #181817;
    box-shadow: 0 0 0 1px var(--lsim-line);
}
.lsim-swatch input:checked + .lsim-swatch-dot { box-shadow: 0 0 0 2px var(--lsim-accent); }
.lsim-swatch input:focus-visible + .lsim-swatch-dot { outline: 2px solid var(--lsim-accent); outline-offset: 3px; }

.lsim-icons { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.lsim-iconbox {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #0b0b0b;
    border: 1px solid var(--lsim-line);
}
.lsim-icon-cv { width: 32px; height: 32px; image-rendering: pixelated; }
.lsim-none { color: var(--lsim-muted); }
.lsim-iconopt input:checked + .lsim-iconbox { border-color: var(--lsim-accent); background: rgba(241, 219, 192, 0.1); }
.lsim-iconopt input:focus-visible + .lsim-iconbox { outline: 2px solid var(--lsim-accent); outline-offset: 2px; }

.lsim-grid--faces { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.lsim-radio { position: relative; display: block; }
.lsim-radio span {
    display: block;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--lsim-line);
    font-size: 0.9rem;
}
.lsim-radio input:checked + span { border-color: var(--lsim-accent); color: var(--lsim-accent); background: rgba(241, 219, 192, 0.1); }
.lsim-radio input:focus-visible + span { outline: 2px solid var(--lsim-accent); outline-offset: 2px; }

.lsim-check {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 1rem 0 0.75rem;
    cursor: pointer;
}
.lsim-form .lsim-check { margin: 0; }
.lsim-check input { width: 18px; height: 18px; accent-color: var(--lsim-accent); margin: 0; }

.lsim-sr {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

@media (max-width: 480px) {
    .lsim-tab { padding: 0.8rem 0.6rem; letter-spacing: 0.12em; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
    .lsim-device.is-buzzing .lsim-plate { animation: none; }
    .lsim-dot { transition: none; }
}