:root {
    --cwa-bg: #1b1e25;
    --cwa-surface: #262b34;
    --cwa-surface-2: #2f3540;
    --cwa-border: #3b4351;
    --cwa-text: #e5e9f0;
    --cwa-muted: #a0a9b8;
    --cwa-accent: #ff9800;
    --cwa-accent-strong: #f57c00;
    --cwa-success: #66bb6a;
    --bs-body-bg: var(--cwa-bg);
    --bs-body-color: var(--cwa-text);
    --bs-body-font-family: 'Source Sans 3', 'Segoe UI', sans-serif;
}

body {
    background: var(--cwa-bg);
    color: var(--cwa-text);
    overflow-x: hidden;
    font-size: 15.5px;
    line-height: 1.45;
}

.bg-animation {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(180deg, rgba(255, 152, 0, 0.08), transparent 32%),
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.04), transparent 30%),
        radial-gradient(circle at 80% 85%, rgba(255, 152, 0, 0.06), transparent 35%),
        var(--cwa-bg);
    animation: cwaFadeIn 550ms ease-out;
}

@keyframes cwaFadeIn {
    from { opacity: 0.3; }
    to { opacity: 1; }
}

.glass-nav {
    background: #21262f !important;
    border-bottom: 1px solid var(--cwa-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.28);
}

.navbar-brand,
.navbar-brand span {
    color: var(--cwa-text) !important;
    letter-spacing: 0.01em;
}

.text-primary {
    color: var(--cwa-accent) !important;
}

.glass-card {
    background: var(--cwa-surface) !important;
    border: 1px solid var(--cwa-border) !important;
    border-radius: 10px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.23);
}

.pulse-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--cwa-accent);
    box-shadow: 0 0 0 0 rgba(255, 152, 0, 0.65);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0.6); }
    75% { box-shadow: 0 0 0 8px rgba(255, 152, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 152, 0, 0); }
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cwa-accent);
    display: inline-block;
}

.status-dot.connected {
    background: var(--cwa-success);
    box-shadow: 0 0 8px rgba(102, 187, 106, 0.8);
}

.app-shell {
    display: grid;
    grid-template-columns: 350px minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    max-width: 1800px;
    margin: 0 auto;
}

.app-sidebar {
    position: sticky;
    top: 70px;
    max-height: calc(100vh - 82px);
    overflow-y: auto;
    padding-right: 0.3rem;
}

.app-content {
    min-width: 0;
}

.dashboard-side-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cwa-nav-card {
    border-left: 3px solid rgba(255, 152, 0, 0.75) !important;
}

.cwa-nav-title {
    color: #ffd08a;
    font-size: 0.77rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 0.15rem 0 0.55rem;
    font-weight: 700;
}

.cwa-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.cwa-nav-item {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    color: #c7ceda;
    padding: 0.48rem 0.6rem;
    border-radius: 7px;
    border: 1px solid transparent;
    font-weight: 600;
    transition: all 0.16s ease;
}

.cwa-nav-item:hover {
    color: #ffe0b2;
    background: rgba(255, 152, 0, 0.08);
    border-color: rgba(255, 152, 0, 0.25);
}

.cwa-nav-item.active {
    color: #1b1e25;
    background: linear-gradient(90deg, #ffb74d, #ff9800);
    border-color: rgba(255, 183, 77, 0.4);
}

.cwa-nav-item i {
    font-size: 0.88rem;
    width: 14px;
    text-align: center;
}

.cwa-mini-stats .mini-stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.4rem;
}

.mini-stat-item {
    display: grid;
    grid-template-columns: 28px 1fr;
    align-items: center;
    gap: 0.55rem;
    padding: 0.38rem 0.45rem;
    border: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 7px;
}

.mini-stat-icon {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 152, 0, 0.14);
    color: #ffd08a;
    font-size: 0.82rem;
}

.mini-stat-label {
    font-size: 0.69rem;
    color: var(--cwa-muted);
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.1rem;
}

.mini-stat-value {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.15;
    color: #f7f9fc;
}

.mini-stat-hint {
    margin-top: 0.08rem;
    font-size: 0.64rem;
    letter-spacing: 0.03em;
    color: #8e99ab;
    line-height: 1.1;
}

.mini-stat-value.pulse {
    animation: miniStatPulse 0.42s ease;
}

@keyframes miniStatPulse {
    0% { transform: scale(1); color: #f7f9fc; }
    35% { transform: scale(1.06); color: #ffd08a; }
    100% { transform: scale(1); color: #f7f9fc; }
}

.card-title {
    color: #f4f6fa;
    letter-spacing: 0.01em;
}

.btn-purple {
    background: var(--cwa-accent);
    border-color: var(--cwa-accent);
    color: #1d1d1d;
    font-weight: 700;
}

.btn-purple:hover {
    background: var(--cwa-accent-strong);
    border-color: var(--cwa-accent-strong);
    color: #161616;
}

.btn-outline-info {
    --bs-btn-color: #ffb74d;
    --bs-btn-border-color: #ffb74d;
    --bs-btn-hover-bg: #ffb74d;
    --bs-btn-hover-border-color: #ffb74d;
    --bs-btn-hover-color: #1b1e25;
}

.form-control,
.form-select {
    border-color: #4a5567 !important;
    background: #20252e !important;
    color: var(--cwa-text) !important;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--cwa-accent) !important;
    box-shadow: 0 0 0 0.2rem rgba(255, 152, 0, 0.18) !important;
}

.badge.bg-primary {
    background-color: #ff9800 !important;
    color: #2a1b00;
}

#instruction-box.alert {
    background: rgba(255, 152, 0, 0.14);
    border-color: rgba(255, 152, 0, 0.45);
    color: #f5dcb4;
}

.alert-warning {
    background: rgba(255, 152, 0, 0.13);
    border-color: rgba(255, 152, 0, 0.38);
    color: #ffd9a1;
}

.selection-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #252b34;
    border-top: 1px solid var(--cwa-border);
    padding: 0.9rem 0;
    z-index: 1050;
    box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.35);
}

.calibre-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
    gap: 1rem;
}

.calibre-book {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    background: var(--cwa-surface-2);
    border-radius: 8px;
    padding: 0.7rem;
    border: 1px solid #4a5567;
    transition: border-color 0.2s ease, transform 0.15s ease;
    position: relative;
    overflow: hidden;
}

.calibre-book:hover {
    transform: translateY(-2px);
    border-color: var(--cwa-accent);
}

.book-checkbox {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.45);
    border: 2px solid var(--cwa-muted);
    z-index: 5;
    transition: all 0.2s;
    display: none;
}

.select-mode .book-checkbox {
    display: block;
}

.calibre-book.selected {
    border-color: var(--cwa-accent);
    background: #313944;
}

.calibre-book.selected .book-checkbox {
    background: var(--cwa-accent);
    border-color: var(--cwa-accent);
}

.calibre-book.selected .book-checkbox::after {
    content: "\F26E";
    font-family: "bootstrap-icons";
    color: #fff;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.calibre-cover {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 0.55rem;
    background: #1f232b;
    border: 1px solid #4a5567;
}

.calibre-title {
    font-size: 0.83rem;
    font-weight: 700;
    color: var(--cwa-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
    line-height: 1.25;
    margin-bottom: 0.18rem;
}

.calibre-author {
    font-size: 0.74rem;
    color: var(--cwa-muted);
}

.modal-content.glass-card {
    background: #262c35 !important;
}

.modal-header,
.modal-body,
.card-body {
    padding: 1.05rem;
}

.modal-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.42rem;
    min-height: 36px;
    font-weight: 600;
    letter-spacing: 0.005em;
}

.modal-action-btn i {
    font-size: 0.9rem;
}

.modal-book-layout {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 1rem;
    align-items: start;
    text-align: left;
    margin-bottom: 1rem;
}

.modal-cover-wrap {
    display: flex;
    justify-content: center;
}

.modal-cover-large {
    width: 100%;
    max-width: 140px;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: 8px;
    background: #222831;
    border: 1px solid #4a5567;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
}

.modal-format-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.modal-format-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.16rem 0.5rem;
    border-radius: 999px;
    background: rgba(255, 152, 0, 0.18);
    border: 1px solid rgba(255, 152, 0, 0.38);
    color: #ffd18a;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
}

.modal-section-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cwa-muted);
    margin-bottom: 0.45rem;
}

.modal-description-box {
    max-height: 180px;
    overflow-y: auto;
    padding: 0.8rem;
    border-radius: 8px;
    background: #222831;
    border: 1px solid #475366;
    line-height: 1.45;
    white-space: pre-wrap;
}

.task-history-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-height: 420px;
    overflow-y: auto;
}

.task-history-item {
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: 0.65rem;
    align-items: start;
    padding: 0.7rem 0.8rem;
    border-radius: 8px;
    background: #2b313c;
    border: 1px solid #495365;
}

.task-history-time {
    color: var(--cwa-muted);
    font-size: 0.72rem;
    white-space: nowrap;
    margin-top: 0.1rem;
}

.task-history-kind {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.14rem 0.42rem;
    border-radius: 999px;
    background: #3a4352;
    color: #d4dae3;
}

.task-history-message {
    color: var(--cwa-text);
    font-size: 0.83rem;
    line-height: 1.35;
}

.task-history-item.is-success {
    border-color: rgba(102, 187, 106, 0.5);
}

.task-history-item.is-error {
    border-color: rgba(239, 83, 80, 0.5);
}

.task-history-item.is-info {
    border-color: rgba(255, 152, 0, 0.48);
}

.download-queue-list {
    display: none;
    border-top: 1px solid #465163;
    padding-top: 0.55rem;
}

.download-queue-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.78rem;
    color: #d5dbe4;
    padding: 0.2rem 0;
}

.download-queue-item .queue-pill {
    flex-shrink: 0;
    padding: 0.1rem 0.4rem;
    border-radius: 999px;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: rgba(255, 152, 0, 0.2);
    color: #ffd18a;
}

.download-queue-item.current .queue-pill {
    background: rgba(102, 187, 106, 0.2);
    color: #b9e8bc;
}

.download-queue-item .queue-url {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.download-queue-item .queue-cancel-btn {
    margin-left: auto;
    padding: 0.05rem 0.45rem;
    line-height: 1.2;
    font-size: 0.68rem;
}

.swal-clear-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-start;
    margin: 0.25rem 0 0.75rem;
    font-size: 0.82rem;
    color: #cfd7e1;
}

.library-empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--cwa-muted);
}

.library-empty-state strong {
    display: block;
    color: var(--cwa-text);
    margin-bottom: 0.35rem;
}

.settings-divider {
    border-top: 1px dashed rgba(255, 255, 255, 0.13);
    margin: 0.85rem 0;
}

#btn-density-compact.active,
#btn-density-comfortable.active {
    background: rgba(255, 152, 0, 0.18);
    border-color: rgba(255, 152, 0, 0.48);
    color: #ffd7a0;
}

body[data-density='compact'] {
    font-size: 14.5px;
}

body[data-density='compact'] .card-body {
    padding: 0.82rem;
}

body[data-density='compact'] .cwa-nav-item {
    padding: 0.36rem 0.5rem;
}

body[data-density='compact'] .mini-stat-item {
    padding: 0.26rem 0.38rem;
}

body[data-density='compact'] .modal-action-btn {
    min-height: 32px;
    font-size: 0.84rem;
}

body[data-density='comfortable'] {
    font-size: 15.8px;
}

body[data-density='comfortable'] .card-body {
    padding: 1.1rem;
}

body[data-density='comfortable'] .cwa-nav-item {
    padding: 0.54rem 0.68rem;
}

body[data-density='comfortable'] .mini-stat-item {
    padding: 0.44rem 0.52rem;
}

body[data-density='comfortable'] .modal-action-btn {
    min-height: 38px;
}

/* SweetAlert CWA Theme */
div.swal2-container .swal2-popup {
    background: #262c35;
    color: #e5e9f0;
    border: 1px solid #3b4351;
    border-radius: 10px;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.48);
}

div.swal2-container .swal2-title {
    color: #f5f7fa;
    font-weight: 700;
}

div.swal2-container .swal2-html-container {
    color: #c3cbda;
}

div.swal2-container .swal2-input,
div.swal2-container .swal2-textarea,
div.swal2-container .swal2-select {
    background: #20252e;
    color: #e5e9f0;
    border: 1px solid #4a5567;
    box-shadow: none;
}

div.swal2-container .swal2-input:focus,
div.swal2-container .swal2-textarea:focus,
div.swal2-container .swal2-select:focus {
    border-color: #ff9800;
    box-shadow: 0 0 0 0.2rem rgba(255, 152, 0, 0.18);
}

div.swal2-container .swal2-confirm {
    background: #ff9800 !important;
    color: #1e232b !important;
    font-weight: 700;
}

div.swal2-container .swal2-cancel {
    background: #394150 !important;
    color: #e5e9f0 !important;
}

div.swal2-container .swal2-actions {
    gap: 0.35rem;
}

/* Better density for 1080p */
@media (min-width: 1280px) and (max-width: 1960px) {
    .app-shell {
        grid-template-columns: 336px minmax(0, 1fr);
        gap: 0.9rem;
    }

    .card-body {
        padding: 0.95rem;
    }

    .calibre-grid {
        grid-template-columns: repeat(auto-fill, minmax(126px, 1fr));
        gap: 0.9rem;
    }

    .task-history-list {
        max-height: 360px;
    }
}

@media (max-width: 1199px) {
    body {
        font-size: 15px;
    }

    .app-shell {
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        position: static;
        max-height: none;
        overflow: visible;
        padding-right: 0;
    }

    .dashboard-side-panel {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .cwa-nav-menu {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.4rem;
    }

    .cwa-mini-stats .mini-stats-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .task-history-list {
        max-height: 300px;
    }
}

@media (max-width: 768px) {
    .dashboard-side-panel {
        grid-template-columns: 1fr;
    }

    .cwa-nav-menu {
        grid-template-columns: 1fr;
    }

    .cwa-mini-stats .mini-stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .calibre-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.8rem;
    }

    .modal-book-layout {
        grid-template-columns: 1fr;
    }

    .modal-cover-large {
        max-width: 160px;
    }
}