/* ============================================
   GLOBAL OFFLINE OVERLAY
   Blocks the app when the device is offline
   or the server is unreachable.
   ============================================ */

.offline-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-primary);
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    padding: 24px;
    padding-top: calc(24px + var(--safe-top, 0px));
    padding-bottom: calc(24px + var(--safe-bottom, 0px));
}

.offline-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.offline-overlay-content {
    width: 100%;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: offline-fade-in 0.3s ease;
}

@keyframes offline-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- ICON ---------- */
.offline-icon {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
}

.offline-icon::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    z-index: -1;
}

.offline-icon .material-icons-round {
    font-size: 54px;
    color: var(--text-primary);
}

/* ---------- TEXT ---------- */
.offline-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.offline-message {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0 0 32px;
    max-width: 320px;
}

/* ---------- BUTTONS ---------- */
.offline-buttons {
    display: flex;
    gap: 10px;
    width: 100%;
    max-width: 340px;
    margin-bottom: 16px;
}

.offline-btn {
    flex: 1;
    padding: 14px 18px;
    border-radius: 14px;
    border: none;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.offline-btn:active {
    transform: scale(0.97);
}

.offline-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.offline-btn .material-icons-round {
    font-size: 20px;
}

.offline-btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.offline-btn-secondary:hover:not(:disabled) {
    background: var(--bg-hover);
}

.offline-btn-primary {
    background: var(--accent-color);
    color: #ffffff;
}

.offline-btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
}

/* Spinning icon while retrying */
.offline-btn .material-icons-round.spinning {
    animation: offline-spin 1s linear infinite;
}

@keyframes offline-spin {
    to { transform: rotate(360deg); }
}

/* ---------- RETRY STATUS ---------- */
.offline-retry-status {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-tertiary);
    min-height: 20px;
    margin: 0;
    transition: color 0.2s ease;
}

.offline-retry-status.success {
    color: #4caf50;
}

.offline-retry-status.error {
    color: var(--accent-color);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 400px) {
    .offline-icon {
        width: 84px;
        height: 84px;
    }

    .offline-icon .material-icons-round {
        font-size: 40px;
    }

    .offline-title {
        font-size: 1.25rem;
    }

    .offline-message {
        font-size: 0.9rem;
        margin-bottom: 24px;
    }

    .offline-btn {
        padding: 13px 14px;
        font-size: 0.85rem;
    }

    .offline-btn .material-icons-round {
        font-size: 18px;
    }
}

/* ---------- LANDSCAPE (phone rotated) ---------- */
@media (max-height: 480px) and (orientation: landscape) {
    .offline-overlay-content {
        max-width: 480px;
        flex-direction: row;
        text-align: left;
        gap: 24px;
    }

    .offline-icon {
        width: 72px;
        height: 72px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .offline-icon .material-icons-round {
        font-size: 36px;
    }

    .offline-title {
        font-size: 1.2rem;
        margin-bottom: 6px;
    }

    .offline-message {
        font-size: 0.85rem;
        margin-bottom: 16px;
        max-width: none;
    }

    .offline-buttons {
        max-width: none;
    }
}

/* ============================================
   MINI TOAST (for offline feature gates)
   ============================================ */

.offline-mini-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    border-radius: 12px;
    padding: 12px 18px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    max-width: calc(100vw - 48px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 10060;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    bottom: calc(24px + var(--safe-bottom, 0px));
}

.offline-mini-toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.offline-mini-toast.hide {
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(20px);
}

.offline-mini-toast .material-icons-round {
    font-size: 20px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.offline-mini-toast-text {
    white-space: normal;
    line-height: 1.35;
}

/* Narrow screens */
@media (max-width: 400px) {
    .offline-mini-toast {
        font-size: 0.85rem;
        padding: 11px 15px;
        gap: 8px;
    }

    .offline-mini-toast .material-icons-round {
        font-size: 18px;
    }
}

/* Landscape phone — keep it out of the way */
@media (max-height: 480px) and (orientation: landscape) {
    .offline-mini-toast {
        bottom: 12px;
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}