/* ========== OjoIA Unified App CSS ========== */
:root {
    --bg-primary: #000000;
    --bg-secondary: #1c1c1e;
    --bg-tertiary: #2c2c2e;
    --text-primary: #ffffff;
    --text-secondary: #aeaeb2;
    --accent: #0a84ff;
    --success: #30d158;
    --warning: #ffd60a;
    --danger: #ff453a;
    --border: #38383a;
    --tab-height: 60px;
    --header-height: 48px;
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-top: env(safe-area-inset-top, 0px);
}
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; overflow: hidden; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ========== LOGIN ========== */
.fullscreen {
    position: fixed; inset: 0;
    background: var(--bg-primary); z-index: 100; padding: 20px;
    display: flex; align-items: flex-start; justify-content: center;
    overflow-y: auto; -webkit-overflow-scrolling: touch;
}
.login-container {
    width: 100%; max-width: 380px; text-align: center;
    padding: 20px 0 40px;
    flex-shrink: 0;
}
.login-logo { margin-bottom: 16px; }
.logo-img { width: 80px; height: 80px; border-radius: 20px; object-fit: cover; }
.login-container h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.02em; }
.login-subtitle { color: var(--text-secondary); margin-bottom: 32px; font-size: 0.95rem; }
.input-group { margin-bottom: 16px; text-align: left; }
.input-group label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 6px; }
.input-group input {
    width: 100%; padding: 14px; border-radius: 10px; border: 1px solid var(--border);
    background: var(--bg-secondary); color: var(--text-primary); font-size: 1rem; outline: none;
}
.input-group input:focus { border-color: var(--accent); }
.btn {
    width: 100%; padding: 14px; border-radius: 10px; border: none;
    background: var(--accent); color: var(--text-primary);
    font-size: 1rem; font-weight: 600; cursor: pointer; margin-bottom: 10px;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.error { color: var(--danger); font-size: 0.85rem; margin-bottom: 10px; display: none; }
.success { color: var(--success); font-size: 0.9rem; margin-bottom: 10px; display: none; }
.divider { display: flex; align-items: center; margin: 20px 0; color: var(--text-secondary); font-size: 0.8rem; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.divider span { padding: 0 12px; }
.toggle-mode { color: var(--text-secondary); font-size: 0.85rem; margin-top: 16px; }
.toggle-mode a { color: var(--accent); text-decoration: none; font-weight: 500; }
.info-box {
    background: var(--bg-secondary); border-radius: 10px; padding: 14px; margin-bottom: 16px;
    text-align: left; font-size: 0.85rem; color: var(--text-secondary); border: 1px solid var(--border);
}
.info-box strong { color: var(--text-primary); }
.step { display: none; }
.step.active { display: block; }

/* ========== LOGIN TABS ========== */
.tab-switcher {
    display: flex; background: var(--bg-secondary); border-radius: 10px; padding: 3px;
    margin-bottom: 20px; border: 1px solid var(--border);
}
.tab-switch {
    flex: 1; padding: 10px; border: none; background: transparent; color: var(--text-secondary);
    font-size: 0.9rem; font-weight: 500; cursor: pointer; border-radius: 8px;
}
.tab-switch.active { background: var(--accent); color: var(--text-primary); }

/* ========== APP SHELL ========== */
#app-shell { display: flex; flex-direction: column; height: 100%; padding-bottom: var(--safe-bottom); }
.app-header {
    height: var(--header-height); display: flex; align-items: center; justify-content: center;
    background: var(--bg-primary); border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.header-logo { width: 32px; height: 32px; border-radius: 8px; }
#app-content { flex: 1; overflow-y: auto; overflow-x: hidden; -webkit-overflow-scrolling: touch; padding: 16px; padding-bottom: 80px; }
.loading { text-align: center; padding: 40px; color: var(--text-secondary); }

/* ========== BOTTOM TABS ========== */
.bottom-tabs {
    position: fixed; bottom: 0; left: 0; right: 0;
    height: calc(var(--tab-height) + var(--safe-bottom));
    background: rgba(28, 28, 30, 0.95);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border); display: flex; z-index: 50; padding-bottom: var(--safe-bottom);
}
.tab {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    background: none; border: none; color: var(--text-secondary); cursor: pointer; padding: 6px 0;
}
.tab.active { color: var(--accent); }
.tab-icon { font-size: 1.3rem; line-height: 1.2; }
.tab-label { font-size: 0.65rem; margin-top: 2px; font-weight: 500; }

/* ========== CARDS ========== */
.card { background: var(--bg-secondary); border-radius: 12px; padding: 16px; margin-bottom: 12px; border: 1px solid var(--border); }
.card-title { font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }

/* ========== HOME ========== */
.home-status { font-size: 1.5rem; font-weight: 600; margin-bottom: 4px; }
.home-subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.cameras-status { display: flex; flex-direction: column; gap: 8px; }
.camera-status-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    background: var(--bg-tertiary); border-radius: 8px; cursor: pointer;
}
.camera-status-item:active { opacity: 0.7; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.status-dot.online { background: var(--success); }
.status-dot.offline { background: var(--danger); }
.daily-summary { display: flex; gap: 16px; margin-top: 8px; }
.summary-item { text-align: center; }
.summary-value { font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.summary-label { font-size: 0.7rem; color: var(--text-secondary); text-transform: uppercase; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-secondary); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-state .empty-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }

/* ========== VIEWER MODAL ========== */
#viewer-modal {
    position: fixed; inset: 0; z-index: 200; display: flex; flex-direction: column;
    background: var(--bg-primary);
}
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg-secondary);
}
.modal-header span { font-weight: 600; font-size: 1rem; }
.modal-close { background: none; border: none; color: var(--text-secondary); font-size: 1.3rem; cursor: pointer; padding: 4px 8px; }
#viewer-body { flex: 1; overflow-y: auto; padding: 12px; }
.camera-frame { width: 100%; border-radius: 8px; background: var(--bg-tertiary); min-height: 220px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.camera-frame img { width: 100%; border-radius: 8px; display: block; }
.camera-placeholder { color: var(--text-secondary); font-size: 0.9rem; text-align: center; }
.analysis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.analysis-card { background: var(--bg-tertiary); border-radius: 8px; padding: 12px; }
.analysis-card h4 { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 6px; }
.analysis-value { font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }
.badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; margin-top: 6px; }
.badge-ok { background: rgba(48,209,88,0.15); color: var(--success); }
.badge-warn { background: rgba(255,214,10,0.15); color: var(--warning); }

/* ========== ADMIN ========== */
.admin-tabs { display: flex; border-bottom: 1px solid var(--border); padding: 0 20px; gap: 4px; overflow-x: auto; }
.admin-tab { padding: 12px 20px; background: transparent; border: none; color: var(--text-secondary); cursor: pointer; font-size: 14px; border-bottom: 2px solid transparent; white-space: nowrap; }
.admin-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.admin-panel { display: none; }
.admin-panel.active { display: block; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 12px; background: var(--bg-primary); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text-primary); font-size: 14px; font-family: inherit;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.btn-sm { padding: 8px 16px; font-size: 13px; width: auto; }
.btn-danger { background: var(--danger); }

/* ========== SETTINGS ========== */
.settings-section { margin-bottom: 24px; }
.settings-section-title { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; padding-left: 4px; }
.settings-item { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--bg-secondary); border-radius: 10px; margin-bottom: 2px; cursor: pointer; border: 1px solid var(--border); }
.settings-item:active { opacity: 0.7; }
.settings-item-icon { font-size: 1.2rem; }
.settings-item-text { flex: 1; font-size: 0.95rem; }
.settings-item-arrow { color: var(--text-secondary); font-size: 0.8rem; }

/* ========== EVA CHAT ========== */
.eva-header { display: flex; align-items: center; gap: 12px; padding: 16px; background: var(--bg-secondary); border-radius: 12px; border: 1px solid var(--border); margin-bottom: 12px; }
.chat-container { flex: 1; overflow-y: auto; padding: 12px; background: var(--bg-secondary); border-radius: 12px; border: 1px solid var(--border); margin-bottom: 12px; min-height: 0; }
.msg-bubble { display: inline-block; padding: 10px 14px; border-radius: 16px; font-size: 0.95rem; line-height: 1.4; white-space: pre-wrap; }
.msg.user .msg-bubble { background: var(--accent); border-bottom-right-radius: 4px; }
.msg.eva .msg-bubble { background: var(--bg-tertiary); border-bottom-left-radius: 4px; }
.chat-input-row { display: flex; gap: 8px; margin-bottom: 12px; flex-shrink: 0; }
.chat-input-row input { flex: 1; padding: 12px; border-radius: 24px; border: 1px solid var(--border); background: var(--bg-secondary); color: var(--text-primary); font-size: 1rem; outline: none; }
.chat-input-row input:focus { border-color: var(--accent); }
.btn-send { padding: 12px 20px; border-radius: 24px; border: none; background: var(--accent); color: var(--text-primary); font-weight: 600; cursor: pointer; }
.btn-send:disabled { background: var(--text-secondary); }

/* ========== ADMIN PROMPT TABS ========== */
.prompt-tabs { display: flex; gap: 4px; margin-bottom: 16px; overflow-x: auto; }
.prompt-tab { padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-secondary); color: var(--text-secondary); font-size: 0.8rem; cursor: pointer; white-space: nowrap; }
.prompt-tab.active { background: var(--accent); color: var(--text-primary); border-color: var(--accent); }
.prompt-section { animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ========== FILTERS ========== */
.filters { display: flex; gap: 8px; margin-bottom: 16px; overflow-x: auto; padding-bottom: 4px; }
.filter-btn { padding: 6px 14px; border-radius: 16px; border: 1px solid var(--border); background: var(--bg-secondary); color: var(--text-secondary); font-size: 0.8rem; white-space: nowrap; cursor: pointer; }
.filter-btn.active { background: var(--accent); color: var(--text-primary); border-color: var(--accent); }

/* ========== EVENTS ========== */
.event-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.event-item:last-child { border-bottom: none; }
.event-thumb { width: 60px; height: 60px; border-radius: 8px; background: var(--bg-tertiary); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.event-info { flex: 1; }
.event-title { font-weight: 500; font-size: 0.95rem; margin-bottom: 2px; }
.event-meta { color: var(--text-secondary); font-size: 0.8rem; }
.event-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: 600; margin-top: 4px; }
.event-badge.warn { background: rgba(255,214,10,0.15); color: var(--warning); }
.event-badge.alert { background: rgba(255,69,58,0.15); color: var(--danger); }
.event-badge.ok { background: rgba(48,209,88,0.15); color: var(--success); }

/* ========== RESPONSIVE ========== */
@media (max-width: 600px) {
    .analysis-grid { grid-template-columns: 1fr; }
    .admin-grid { grid-template-columns: 1fr; }
}