/* ── Live Tracking modal ────────────────────────────────────────────────── */
#tracking-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

#tracking-overlay.visible {
    display: flex;
}

#tracking-panel {
    background: rgba(255, 255, 255, 0.97);
    border-radius: 10px;
    padding: 24px 28px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
    min-width: 280px;
    max-width: 90vw;
    backdrop-filter: blur(6px);
}

#tracking-panel h3 {
    margin: 0 0 8px 0;
    font-size: 15px;
    font-weight: 700;
    color: #2c3e50;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#tracking-panel p {
    margin: 0 0 14px 0;
    font-size: 12px;
    color: #555;
}

#tracking-code-input {
    width: 100%;
    padding: 8px 10px;
    border: 1.5px solid #ddd;
    border-radius: 5px;
    font-size: 13px;
    color: #2c3e50;
    outline: none;
    box-sizing: border-box;
    margin-bottom: 14px;
}

#tracking-code-input:focus {
    border-color: #4CAF50;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.15);
}

#tracking-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

#tracking-cancel-btn, #tracking-join-btn {
    padding: 7px 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.15s ease;
}

#tracking-cancel-btn {
    background: #f0f0f0;
    color: #555;
}

#tracking-cancel-btn:hover {
    background: #e0e0e0;
}

#tracking-join-btn {
    background: #4CAF50;
    color: white;
}

#tracking-join-btn:hover {
    background: #45a049;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

#tracking-status {
    margin-top: 10px;
    font-size: 11px;
    color: #4CAF50;
    min-height: 16px;
}

#tracking-follow-row {
    display: none;
    margin-top: 12px;
    border-top: 1px solid #eee;
    padding-top: 12px;
}

#tracking-follow-row.visible {
    display: block;
}

#tracking-follow-btn {
    width: 100%;
    padding: 8px 12px;
    background: #f5f5f5;
    border: 1.5px solid #ddd;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    color: #333;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

#tracking-follow-btn:hover { background: #e8e8e8; }

#tracking-follow-btn.active {
    background: #4CAF50;
    border-color: #388E3C;
    color: #fff;
}

/* ── Alarm confirmation modal ───────────────────────────────────────────── */
#alarm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 2100;
    align-items: center;
    justify-content: center;
}

#alarm-overlay.visible { display: flex; }

#alarm-panel {
    background: rgba(255, 255, 255, 0.97);
    border-radius: 10px;
    padding: 24px 28px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.22);
    min-width: 260px;
    max-width: 88vw;
    backdrop-filter: blur(6px);
    text-align: center;
}

#alarm-panel h3 {
    margin: 0 0 8px 0;
    font-size: 15px;
    font-weight: 700;
    color: #2c3e50;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#alarm-panel p {
    margin: 0 0 18px 0;
    font-size: 13px;
    color: #555;
}

#alarm-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

#alarm-cancel-btn {
    padding: 8px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    background: #f0f0f0;
    color: #555;
    transition: background 0.15s;
}

#alarm-cancel-btn:hover { background: #e0e0e0; }

#alarm-confirm-btn {
    padding: 8px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    background: #e74c3c;
    color: #fff;
    transition: all 0.15s;
}

#alarm-confirm-btn:hover { background: #c0392b; }
#alarm-confirm-btn.clear       { background: #888; }
#alarm-confirm-btn.clear:hover { background: #666; }