/* ============================
   LIXEIRA INTELIGENTE — STYLE v2
   Ciência Makers
   ============================ */

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

:root {
    --bg:        #07090f;
    --surface:   #0f1623;
    --surface2:  #151e2e;
    --border:    #1e3a5f;
    --green:     #00e676;
    --green-dim: #00e67618;
    --red:       #ff5252;
    --red-dim:   #ff525218;
    --yellow:    #ffd740;
    --blue:      #40c4ff;
    --purple:    #ce93d8;
    --text:      #e2e8f0;
    --muted:     #4a6080;
    --font-hud:  'Orbitron', monospace;
    --font-ui:   'Inter', sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ── TOP BAR ── */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    z-index: 100;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-hud);
    font-size: 1rem;
    color: var(--green);
}

.spin-icon { animation: spin 4s linear infinite; font-size: 1.3rem; }
@keyframes spin { to { transform: rotate(360deg); } }

.status-bar { display: flex; gap: 0.6rem; }

.status-pill {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--surface2);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    color: var(--muted);
    user-select: none;
}
.status-pill.ready     { color: var(--green); border-color: var(--green); background: var(--green-dim); }
.status-pill.connected { color: var(--blue);  border-color: var(--blue);  background: #40c4ff15; }
.status-pill.error     { color: var(--red);   border-color: var(--red); }
.status-pill:hover     { opacity: 0.85; }

/* ── DASHBOARD ── */
.dashboard {
    display: grid;
    grid-template-columns: 1.1fr 1fr 0.9fr;
    gap: 0.85rem;
    padding: 0.85rem;
    flex: 1;
    overflow: hidden;
    min-height: 0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-hud);
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 0.6rem;
    flex-shrink: 0;
}

/* ── SCAN INDICATOR ── */
.scan-indicator {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.62rem;
    color: var(--green);
    letter-spacing: 0.1em;
}

.scan-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--green);
    animation: blink 1.2s ease-in-out infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--green); }
    50%       { opacity: 0.2; box-shadow: none; }
}

/* Pulsou no scan */
.scan-indicator.pulse .scan-dot {
    animation: none;
    opacity: 1;
    box-shadow: 0 0 8px var(--green);
}

/* ── CÂMERA ── */
.camera-section {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.camera-wrapper {
    position: relative;
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    border: 1.5px solid var(--border);
    flex: 1;
    min-height: 0;
}

.camera-wrapper video,
.camera-wrapper canvas {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}
.camera-wrapper canvas { pointer-events: none; }

/* Zona de análise — faixa central */
.ldr-zone {
    position: absolute;
    left: 0; right: 0;
    top: 35%; height: 30%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none;
    z-index: 5;
}

.ldr-line-top, .ldr-line-bottom {
    height: 1px;
    background: linear-gradient(90deg, transparent 5%, var(--yellow) 30%, var(--yellow) 70%, transparent 95%);
    opacity: 0.5;
}

.ldr-label {
    text-align: center;
    font-family: var(--font-hud);
    font-size: 0.55rem;
    letter-spacing: 0.2em;
    color: var(--yellow);
    opacity: 0.4;
}

/* Badge ao vivo */
.live-badge {
    position: absolute;
    top: 0.6rem; left: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    border-radius: 7px;
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.08);
    z-index: 10;
    transition: border-color 0.3s, color 0.3s;
}
.live-badge.recycle { border-color: var(--green); color: var(--green); }
.live-badge.trash   { border-color: var(--red);   color: var(--red); }
.live-badge.unknown { border-color: var(--yellow); color: var(--yellow); }

/* Controles da câmera */
.camera-controls {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.btn-cam {
    padding: 0.5rem 1rem;
    border-radius: 7px;
    border: none;
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    background: var(--green);
    color: #000;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: filter 0.2s;
    flex-shrink: 0;
}
.btn-cam:hover    { filter: brightness(1.1); }
.btn-cam:disabled { opacity: 0.4; cursor: not-allowed; }

.cam-info {
    font-size: 0.72rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ── DECISÃO ── */
.result-section {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-height: 0;
    overflow: hidden;
}

.decision-card {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 1.1rem;
    text-align: center;
    flex-shrink: 0;
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}
.decision-card.recycle {
    border-color: var(--green);
    background: linear-gradient(135deg, var(--surface), #00e67610);
    box-shadow: 0 0 20px #00e67620;
}
.decision-card.trash {
    border-color: var(--red);
    background: linear-gradient(135deg, var(--surface), #ff525210);
    box-shadow: 0 0 20px #ff525220;
}
.decision-card.unknown {
    border-color: var(--yellow);
    background: linear-gradient(135deg, var(--surface), #ffd74010);
}

.decision-icon  { font-size: 2.2rem; margin-bottom: 0.3rem; }
.decision-label {
    font-family: var(--font-hud);
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}
.decision-card.recycle .decision-label { color: var(--green); }
.decision-card.trash   .decision-label { color: var(--red); }
.decision-card.unknown .decision-label { color: var(--yellow); }

.decision-object     { font-size: 0.85rem; color: var(--muted); margin-bottom: 0.2rem; }
.decision-confidence { font-size: 0.8rem; color: var(--yellow); font-weight: 600; }
.servo-info {
    margin-top: 0.4rem;
    font-size: 0.72rem;
    font-family: var(--font-hud);
    color: var(--muted);
    letter-spacing: 0.06em;
}
.decision-card.recycle .servo-info { color: var(--green); }
.decision-card.trash   .servo-info { color: var(--red); }

/* ── BOXES ── */
.detections-box, .serial-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    flex: 1;
}

.box-title {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.45rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.optional-tag {
    margin-left: auto;
    font-size: 0.62rem;
    background: #1e3a5f;
    color: var(--blue);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    letter-spacing: 0;
    font-weight: 500;
}

#detections-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detect-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.55rem;
    border-radius: 6px;
    font-size: 0.8rem;
    background: var(--surface2);
}
.detect-item.recycle { border-left: 3px solid var(--green); }
.detect-item.trash   { border-left: 3px solid var(--red); }
.detect-item.unknown { border-left: 3px solid var(--yellow); }
.d-label { flex: 1; font-weight: 600; }
.d-conf  { color: var(--muted); font-size: 0.73rem; }
.no-detect { color: var(--muted); font-size: 0.8rem; text-align: center; padding: 0.5rem; }

/* Serial */
#serial-log {
    flex: 1;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.72rem;
    color: var(--green);
    background: #04080e;
    border-radius: 5px;
    padding: 0.45rem;
    margin-bottom: 0.4rem;
}

.serial-input-row {
    display: flex;
    gap: 0.35rem;
    flex-shrink: 0;
}
.serial-input-row input {
    flex: 1;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text);
    padding: 0.3rem 0.55rem;
    font-size: 0.78rem;
    outline: none;
}
.serial-input-row button {
    background: var(--blue);
    color: #000;
    border: none;
    border-radius: 5px;
    padding: 0.3rem 0.55rem;
    cursor: pointer;
    font-size: 0.8rem;
    transition: filter 0.2s;
}
.serial-input-row button:hover { filter: brightness(1.1); }

/* ── ESTATÍSTICAS ── */
.stats-section {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-height: 0;
    overflow: hidden;
}

.counter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
    flex-shrink: 0;
}

.counter-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 0.65rem 0.5rem;
    text-align: center;
}
.counter-card.recycle { border-color: var(--green); }
.counter-card.trash   { border-color: var(--red); }
.counter-card.total   { border-color: var(--blue); }
.counter-card.servo   { border-color: var(--yellow); }

.counter-number {
    font-family: var(--font-hud);
    font-size: 1.7rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.15rem;
}
.counter-card.recycle .counter-number { color: var(--green); }
.counter-card.trash   .counter-number { color: var(--red); }
.counter-card.total   .counter-number { color: var(--blue); }
.counter-card.servo   .counter-number { color: var(--yellow); }
.counter-label { font-size: 0.68rem; color: var(--muted); }

/* Tabela classificação */
.class-table-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 0.65rem;
    flex-shrink: 0;
}

.class-row {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    padding: 0.35rem 0.45rem;
    border-radius: 6px;
    font-size: 0.74rem;
    margin-bottom: 0.25rem;
}
.recycle-row { background: var(--green-dim); border-left: 2px solid var(--green); }
.trash-row   { background: var(--red-dim);   border-left: 2px solid var(--red); }
.class-icon  { flex-shrink: 0; }
.class-items { flex: 1; color: var(--text); line-height: 1.4; }
.class-servo {
    color: var(--yellow);
    font-weight: 700;
    white-space: nowrap;
    font-family: var(--font-hud);
    font-size: 0.62rem;
    align-self: center;
}

/* Histórico */
.history-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 0.65rem;
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#history-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.hist-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    padding: 0.28rem 0.45rem;
    border-radius: 5px;
    background: var(--surface2);
}
.hist-time { color: var(--muted); font-size: 0.67rem; flex-shrink: 0; }
.hist-obj  { flex: 1; font-weight: 500; }
.hist-conf { color: var(--muted); font-size: 0.67rem; }
.hist-tag  { font-weight: 700; font-size: 0.7rem; }
.hist-tag.r { color: var(--green); }
.hist-tag.n { color: var(--red); }

.btn-clear {
    margin-top: 0.4rem;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: 5px;
    padding: 0.28rem 0.55rem;
    font-size: 0.72rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-shrink: 0;
    transition: all 0.2s;
}
.btn-clear:hover { border-color: var(--red); color: var(--red); }

/* Scrollbars */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }