/* ==================== SKELETON LOADING ==================== */
@keyframes skeleton-pulse {
    0% { opacity: 0.6; }
    50% { opacity: 0.3; }
    100% { opacity: 0.6; }
}

.skeleton {
    background: var(--border);
    border-radius: var(--radius-sm);
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}

.skeleton-card {
    height: 64px;
    border-radius: var(--radius);
}

.skeleton-line {
    height: 14px;
    margin-bottom: 8px;
}

.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.w-40 { width: 40%; }

.skeleton-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--option-bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
}

.skeleton-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ==================== CUSTOM CONFIRM DIALOG ==================== */
.confirm-overlay {
    position: fixed;
    inset: 0;
    border: none;
    background: transparent;
    margin: 0;
    padding: 20px;
    max-width: none;
    max-height: none;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.confirm-overlay:not([open]) {
    display: none;
}

.confirm-overlay[open] {
    display: flex;
}

.confirm-overlay::backdrop {
    background: rgba(0, 0, 0, 0.6);
}

.confirm-dialog {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    max-width: 380px;
    width: 100%;
    padding: 24px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.confirm-overlay[open] .confirm-dialog {
    transform: scale(1);
}

.confirm-icon {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.confirm-title {
    text-align: center;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.confirm-message {
    text-align: center;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
}

.confirm-actions {
    display: flex;
    gap: 10px;
}

.confirm-actions .btn {
    flex: 1;
    padding: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ==================== TOAST NOTIFICATIONS ==================== */
.toast-container {
    position: fixed;
    inset: auto 20px auto auto;
    top: 20px;
    margin: 0;
    background: transparent;
    border: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
    max-width: 380px;
    width: calc(100% - 40px);
    overflow: visible;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: var(--radius);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 500;
    pointer-events: auto;
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
    line-height: 1.4;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.hide {
    transform: translateX(120%);
    opacity: 0;
}

.toast-icon {
    font-size: 1.15rem;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    min-width: 0;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 2px 4px;
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.toast-close:hover {
    opacity: 1;
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    border-radius: 0 0 var(--radius) var(--radius);
    transition: width linear;
}

.toast.toast-success {
    border-left: 4px solid var(--success);
}

.toast.toast-success .toast-progress {
    background: var(--success);
}

.toast.toast-error {
    border-left: 4px solid var(--error);
}

.toast.toast-error .toast-progress {
    background: var(--error);
}

.toast.toast-warning {
    border-left: 4px solid var(--warning);
}

.toast.toast-warning .toast-progress {
    background: var(--warning);
}

.toast.toast-info {
    border-left: 4px solid var(--accent);
}

.toast.toast-info .toast-progress {
    background: var(--accent);
}

@media (max-width: 600px) {
    .toast-container {
        top: auto;
        bottom: calc(70px + env(safe-area-inset-bottom));
        right: 10px;
        left: 10px;
        max-width: 100%;
        width: auto;
    }

    .toast {
        transform: translateY(120%);
    }

    .toast.show {
        transform: translateY(0);
    }

    .toast.hide {
        transform: translateY(120%);
    }
}

/* ==================== MOBILE BOTTOM NAVIGATION ==================== */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 8px 4px 6px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s ease;
    position: relative;
    min-height: 54px;
    -webkit-tap-highlight-color: transparent;
}

.bottom-nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 0 0 3px 3px;
    transition: width 0.25s ease;
}

.bottom-nav-item.active {
    color: var(--accent);
}

.bottom-nav-item.active::before {
    width: 32px;
}

.bottom-nav-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.bottom-nav-label {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.bottom-nav-item:active {
    transform: scale(0.9);
    transition-duration: 0.1s;
}

/* ==================== MORE MENU (BOTTOM SHEET) ==================== */
.more-menu-overlay {
    position: fixed;
    inset: 0;
    margin: 0;
    border: none;
    background: rgba(0, 0, 0, 0.5);
    padding: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.more-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.more-menu {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 501;
    max-height: 70vh;
    overflow-y: auto;
    padding-bottom: env(safe-area-inset-bottom);
}

.more-menu-overlay.active .more-menu {
    transform: translateY(0);
}

.more-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px 12px;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
}

.more-menu-header::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
}

.more-menu-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--option-bg);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.more-menu-close:hover {
    background: var(--error);
    color: white;
    border-color: var(--error);
}

.more-menu-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 8px 20px 28px;
}

.more-menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 8px;
    background: var(--option-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 500;
    transition: all 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.more-menu-item:active {
    transform: scale(0.95);
    background: var(--option-hover);
}

.more-menu-item.active {
    border-color: var(--accent);
    background: rgba(108, 92, 231, 0.12);
    color: var(--accent);
}

.more-menu-icon {
    font-size: 1.4rem;
}