/* === PORTEIRO — TELA DE OPERAÇÃO === */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root,
[data-theme="dark"] {
    --bg: #0a0a0a;
    --bg-2: #111;
    --bg-3: #1a1a1a;
    --bg-4: #222;
    --border: rgba(255,255,255,0.06);
    --text: #eee;
    --text-dim: #888;
    --primary: #FFC107;
    --primary-dark: #e6ad00;
    --green: #22c55e;
    --green-dark: #16a34a;
    --red: #ef4444;
    --blue: #3b82f6;
    --radius: 10px;
    --transition: 0.2s ease;
}

[data-theme="light"] {
    --bg: #f5f5f5;
    --bg-2: #fff;
    --bg-3: #e8e8e8;
    --bg-4: #ddd;
    --border: rgba(0,0,0,0.1);
    --text: #222;
    --text-dim: #666;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}

/* === LOGIN OVERLAY === */
.login-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(8px);
}

.login-box {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 360px;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.login-logo h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
}

.login-field {
    margin-bottom: 1rem;
}

.login-field input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.95rem;
    outline: none;
    transition: border-color var(--transition);
}

.login-field input:focus {
    border-color: var(--primary);
}

.login-error {
    color: var(--red);
    font-size: 0.85rem;
    min-height: 1.2rem;
    margin-bottom: 0.5rem;
}

.login-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary);
    color: #000;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
}

.login-btn:hover {
    background: var(--primary-dark);
}

/* === TOPBAR EXTRAS === */
.operador-name {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-right: 0.5rem;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 4px;
    transition: color var(--transition), background var(--transition);
}

.btn-icon:hover {
    color: var(--text);
    background: var(--bg-3);
}

.btn-logout:hover {
    color: var(--red);
}

/* === ACTIVITY LOG === */
.activity-entry {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
}

.activity-time {
    color: var(--text-dim);
    margin-right: 0.5rem;
}

.activity-text {
    color: var(--text);
}

.hidden { display: none !important; }

/* === TOPBAR === */
.topbar {
    height: 48px;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-logo {
    height: 28px;
    width: auto;
}

.topbar-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary);
}

.topbar-cond {
    font-size: 0.8rem;
    color: var(--text-dim);
    padding-left: 12px;
    border-left: 1px solid var(--border);
}

.topbar-center {
    display: flex;
    align-items: center;
}

.mosaic-controls {
    display: flex;
    gap: 4px;
}

.mosaic-btn {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mosaic-btn:hover { background: var(--bg-3); color: var(--text); }
.mosaic-btn.active { background: var(--primary); color: #000; border-color: var(--primary); }

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sip-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.sip-status i { font-size: 8px; }
.sip-status.online i { color: var(--green); }
.sip-status.ringing i { color: var(--primary); animation: blink 0.6s infinite; }
.sip-status.incall i { color: var(--blue); }
.sip-status.offline i { color: var(--red); }

@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.3; } }

.clock {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

.btn-fullscreen {
    width: 34px;
    height: 34px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: var(--transition);
}

.btn-fullscreen:hover { background: var(--bg-3); color: var(--text); }

/* === WORKSPACE === */
.workspace {
    display: grid;
    grid-template-columns: 1fr 320px;
    height: calc(100vh - 48px);
}

/* === CAMERAS === */
.cameras-area {
    padding: 8px;
    overflow: hidden;
}

.mosaic {
    width: 100%;
    height: 100%;
    display: grid;
    gap: 4px;
}

.mosaic-2x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.mosaic-3x3 { grid-template-columns: 1fr 1fr 1fr; grid-template-rows: 1fr 1fr 1fr; }
.mosaic-1x1 { grid-template-columns: 1fr; grid-template-rows: 1fr; }
.mosaic-1plus5 {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
}
.mosaic-1plus5 .cam-cell:first-child {
    grid-row: 1 / 4;
}

.cam-cell {
    position: relative;
    background: #000;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.cam-cell video, .cam-cell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cam-label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 6px 10px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent);
    font-size: 0.7rem;
    font-weight: 600;
    color: #fff;
    pointer-events: none;
    z-index: 2;
}

.cam-status {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    z-index: 2;
}

.cam-status.offline { background: var(--red); }

.cam-offline {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #444;
    font-size: 0.75rem;
    z-index: 1;
}

.cam-offline i { font-size: 2rem; margin-bottom: 8px; }

/* === SIDEBAR === */
.sidebar {
    background: var(--bg-2);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.panel {
    border-bottom: 1px solid var(--border);
}

.panel-header {
    padding: 10px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-3);
}

.panel-header i { color: var(--primary); font-size: 0.8rem; }

.panel-body {
    padding: 12px;
}

/* === SIP PANEL === */
.sip-display {
    text-align: center;
    padding: 8px 0 12px;
}

.sip-caller {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    min-height: 1.4em;
}

.sip-timer {
    font-size: 0.8rem;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
    min-height: 1.2em;
}

.sip-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-3);
    color: var(--text);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 2px;
    outline: none;
    margin-bottom: 8px;
}

.sip-input:focus { border-color: var(--primary); }

.dialpad-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 10px;
}

.dkey {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-3);
    color: var(--text);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.dkey:hover { background: var(--bg-4); border-color: rgba(255,193,7,0.3); }
.dkey:active { transform: scale(0.93); background: var(--bg); }

.sip-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.sip-btn {
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.sip-btn-call { background: var(--green); color: #fff; }
.sip-btn-call:hover { background: var(--green-dark); transform: scale(1.05); }

.sip-btn-answer {
    background: var(--green);
    color: #fff;
    animation: blink 0.8s infinite;
}

.sip-btn-hangup { background: var(--red); color: #fff; }
.sip-btn-hangup:hover { background: #dc2626; transform: scale(1.05); }

/* === ACCESS CONTROL === */
.access-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.access-btn {
    padding: 14px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-3);
    color: var(--text);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
}

.access-btn i { font-size: 1.3rem; color: var(--primary); }

.access-btn:hover {
    background: var(--bg-4);
    border-color: rgba(255,193,7,0.3);
    transform: translateY(-1px);
}

.access-btn:active { transform: scale(0.95); }

.access-btn.success {
    border-color: var(--green);
    background: rgba(34,197,94,0.1);
}

.access-btn.success i { color: var(--green); }

.access-btn.error {
    border-color: var(--red);
    background: rgba(239,68,68,0.1);
}

.access-btn.cooldown {
    opacity: 0.5;
    pointer-events: none;
}

.access-feedback {
    margin-top: 8px;
    font-size: 0.75rem;
    text-align: center;
    min-height: 1.2em;
}

/* === LOGS === */
.panel-logs {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.panel-logs .panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.logs-list {
    max-height: 200px;
    overflow-y: auto;
}

.log-entry {
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
}

.log-entry:last-child { border-bottom: none; }

.log-time {
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
    min-width: 45px;
}

.log-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    flex-shrink: 0;
}

.log-icon.unlock { background: rgba(34,197,94,0.15); color: var(--green); }
.log-icon.call { background: rgba(59,130,246,0.15); color: var(--blue); }

.log-text { color: var(--text); flex: 1; }

.log-empty {
    padding: 20px;
    text-align: center;
    color: #444;
    font-size: 0.8rem;
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }