/* ============================================================
   AZ Dictionary Plugin - Stylesheet
   Version: 1.0.0
   ============================================================ */

/* ---------- CSS Variables (Light Theme) ---------- */
.az-dict-app {
    --az-primary:       #4F46E5;
    --az-primary-light: #EEF2FF;
    --az-primary-dark:  #3730A3;
    --az-accent:        #7C3AED;
    --az-bg:            #F8FAFC;
    --az-surface:       #FFFFFF;
    --az-surface-2:     #F1F5F9;
    --az-border:        #E2E8F0;
    --az-text:          #1E293B;
    --az-text-muted:    #64748B;
    --az-text-light:    #94A3B8;
    --az-success:       #10B981;
    --az-danger:        #EF4444;
    --az-warning:       #F59E0B;
    --az-shadow:        0 4px 24px rgba(79, 70, 229, 0.10);
    --az-shadow-sm:     0 2px 8px rgba(0,0,0,0.07);
    --az-radius:        16px;
    --az-radius-sm:     8px;
    --az-radius-xs:     4px;
    --az-transition:    all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --az-font:          'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    --az-nav-height:    64px;
}

/* ---------- CSS Variables (Dark Theme) ---------- */
.az-dict-app.az-dict-dark {
    --az-bg:            #0F172A;
    --az-surface:       #1E293B;
    --az-surface-2:     #334155;
    --az-border:        #334155;
    --az-text:          #F1F5F9;
    --az-text-muted:    #94A3B8;
    --az-text-light:    #64748B;
    --az-primary-light: #1E1B4B;
    --az-shadow:        0 4px 24px rgba(0,0,0,0.4);
    --az-shadow-sm:     0 2px 8px rgba(0,0,0,0.3);
}

/* ---------- Base Reset ---------- */
.az-dict-app *,
.az-dict-app *::before,
.az-dict-app *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.az-dict-app {
    font-family: var(--az-font);
    background: var(--az-bg);
    color: var(--az-text);
    min-height: 600px;
    max-width: 820px;
    margin: 0 auto;
    border-radius: var(--az-radius);
    box-shadow: var(--az-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: var(--az-transition);
}

/* ---------- Header ---------- */
.az-dict-header {
    background: var(--az-primary);
    color: #fff;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.az-dict-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.az-dict-logo-icon {
    font-size: 24px;
    line-height: 1;
}

.az-dict-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: #fff;
    margin: 0;
}

.az-dict-theme-toggle {
    background: rgba(255,255,255,0.15);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    transition: var(--az-transition);
}

.az-dict-theme-toggle:hover {
    background: rgba(255,255,255,0.28);
}

/* ---------- Search Bar ---------- */
.az-dict-search-container {
    background: var(--az-primary);
    padding: 0 16px 16px;
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

.az-dict-search-box {
    flex: 1;
    background: var(--az-surface);
    border-radius: 50px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    gap: 8px;
    box-shadow: var(--az-shadow-sm);
    border: 2px solid transparent;
    transition: var(--az-transition);
}

.az-dict-search-box:focus-within {
    border-color: rgba(255,255,255,0.5);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
}

.az-dict-search-icon {
    font-size: 16px;
    color: var(--az-text-muted);
    flex-shrink: 0;
}

.az-dict-search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 15px;
    color: var(--az-text);
    padding: 12px 0;
    font-family: var(--az-font);
}

.az-dict-search-input::placeholder {
    color: var(--az-text-light);
}

.az-dict-search-clear {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--az-text-muted);
    font-size: 14px;
    padding: 4px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--az-transition);
}

.az-dict-search-clear:hover {
    background: var(--az-surface-2);
    color: var(--az-text);
}

.az-dict-search-btn {
    background: #fff;
    color: var(--az-primary);
    border: none;
    border-radius: 50px;
    padding: 12px 22px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--az-transition);
    white-space: nowrap;
    font-family: var(--az-font);
    box-shadow: var(--az-shadow-sm);
}

.az-dict-search-btn:hover {
    background: var(--az-primary-light);
    transform: translateY(-1px);
}

.az-dict-search-btn:active {
    transform: translateY(0);
}

/* ---------- Main Content ---------- */
.az-dict-main {
    flex: 1;
    overflow-y: auto;
    padding: 20px 16px calc(var(--az-nav-height) + 16px);
    scroll-behavior: smooth;
}

/* ---------- Section Titles ---------- */
.az-dict-section-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--az-text);
    margin-bottom: 12px;
}

.az-dict-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.az-dict-clear-history-btn {
    background: none;
    border: 1px solid var(--az-border);
    border-radius: var(--az-radius-xs);
    padding: 4px 10px;
    font-size: 12px;
    color: var(--az-text-muted);
    cursor: pointer;
    transition: var(--az-transition);
    font-family: var(--az-font);
}

.az-dict-clear-history-btn:hover {
    background: var(--az-danger);
    border-color: var(--az-danger);
    color: #fff;
}

/* ---------- Word of the Day ---------- */
.az-dict-wotd-section {
    margin-bottom: 24px;
}

.az-dict-wotd-card {
    background: linear-gradient(135deg, var(--az-primary) 0%, var(--az-accent) 100%);
    border-radius: var(--az-radius);
    padding: 24px;
    color: #fff;
    min-height: 130px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
    transition: var(--az-transition);
    box-shadow: var(--az-shadow);
}

.az-dict-wotd-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(79, 70, 229, 0.25);
}

.az-dict-wotd-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.75;
    margin-bottom: 8px;
}

.az-dict-wotd-word {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.az-dict-wotd-phonetic {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 10px;
    font-style: italic;
}

.az-dict-wotd-definition {
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.az-dict-wotd-tap-hint {
    font-size: 11px;
    opacity: 0.6;
    margin-top: 12px;
    text-align: right;
}

/* ---------- History ---------- */
.az-dict-history-section {
    margin-bottom: 24px;
}

.az-dict-history-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.az-dict-history-tag {
    background: var(--az-surface);
    border: 1px solid var(--az-border);
    border-radius: 50px;
    padding: 6px 14px;
    font-size: 13px;
    color: var(--az-text);
    cursor: pointer;
    transition: var(--az-transition);
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--az-shadow-sm);
}

.az-dict-history-tag:hover {
    background: var(--az-primary-light);
    border-color: var(--az-primary);
    color: var(--az-primary);
}

.az-dict-history-tag .az-dict-tag-remove {
    font-size: 11px;
    color: var(--az-text-light);
    cursor: pointer;
    padding: 2px;
    border-radius: 50%;
    transition: var(--az-transition);
}

.az-dict-history-tag .az-dict-tag-remove:hover {
    background: var(--az-danger);
    color: #fff;
}

/* ---------- Loading ---------- */
.az-dict-loading-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    gap: 16px;
}

.az-dict-loading-text {
    color: var(--az-text-muted);
    font-size: 14px;
}

.az-dict-loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--az-border);
    border-top-color: var(--az-primary);
    border-radius: 50%;
    animation: az-spin 0.8s linear infinite;
}

.az-dict-loading-spinner.large {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

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

/* ---------- Word Header ---------- */
.az-dict-word-header {
    background: var(--az-surface);
    border-radius: var(--az-radius);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    box-shadow: var(--az-shadow-sm);
    border: 1px solid var(--az-border);
}

.az-dict-word-info {
    flex: 1;
}

.az-dict-word {
    font-size: 32px;
    font-weight: 800;
    color: var(--az-text);
    letter-spacing: -0.5px;
    margin-bottom: 4px;
    text-transform: capitalize;
}

.az-dict-phonetic {
    font-size: 15px;
    color: var(--az-primary);
    font-style: italic;
}

.az-dict-word-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-shrink: 0;
}

.az-dict-audio-btn {
    background: var(--az-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--az-transition);
    box-shadow: 0 2px 8px rgba(79,70,229,0.3);
}

.az-dict-audio-btn:hover {
    background: var(--az-primary-dark);
    transform: scale(1.08);
}

.az-dict-audio-btn.playing {
    background: var(--az-success);
    animation: az-pulse 1s ease-in-out infinite;
}

@keyframes az-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.az-dict-favorite-btn {
    background: var(--az-surface-2);
    color: var(--az-text-muted);
    border: 1px solid var(--az-border);
    border-radius: 50%;
    width: 42px;
    height: 42px;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--az-transition);
}

.az-dict-favorite-btn:hover {
    background: #FFF1F2;
    border-color: #FDA4AF;
    color: var(--az-danger);
}

.az-dict-favorite-btn.active {
    background: #FFF1F2;
    border-color: var(--az-danger);
    color: var(--az-danger);
}

/* ---------- Meanings ---------- */
.az-dict-meanings {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 16px;
}

.az-dict-meaning-block {
    background: var(--az-surface);
    border-radius: var(--az-radius);
    padding: 18px 20px;
    box-shadow: var(--az-shadow-sm);
    border: 1px solid var(--az-border);
}

.az-dict-pos-badge {
    display: inline-block;
    background: var(--az-primary-light);
    color: var(--az-primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 50px;
    margin-bottom: 14px;
}

.az-dict-definitions-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.az-dict-definition-item {
    padding-left: 16px;
    border-left: 3px solid var(--az-primary);
    position: relative;
}

.az-dict-definition-text {
    font-size: 15px;
    color: var(--az-text);
    line-height: 1.6;
    margin-bottom: 4px;
}

.az-dict-definition-example {
    font-size: 13px;
    color: var(--az-text-muted);
    font-style: italic;
    line-height: 1.5;
}

.az-dict-definition-example::before {
    content: '"';
}

.az-dict-definition-example::after {
    content: '"';
}

/* ---------- Synonyms / Antonyms ---------- */
.az-dict-synonyms-section,
.az-dict-antonyms-section {
    background: var(--az-surface);
    border-radius: var(--az-radius);
    padding: 16px 20px;
    margin-bottom: 16px;
    box-shadow: var(--az-shadow-sm);
    border: 1px solid var(--az-border);
}

.az-dict-sub-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--az-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.az-dict-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.az-dict-tag {
    background: var(--az-surface-2);
    border: 1px solid var(--az-border);
    border-radius: 50px;
    padding: 5px 14px;
    font-size: 13px;
    color: var(--az-text);
    cursor: pointer;
    transition: var(--az-transition);
    font-family: var(--az-font);
}

.az-dict-tag:hover {
    background: var(--az-primary-light);
    border-color: var(--az-primary);
    color: var(--az-primary);
}

.az-dict-antonyms-section .az-dict-tag:hover {
    background: #FFF1F2;
    border-color: #FDA4AF;
    color: var(--az-danger);
}

/* ---------- Error View ---------- */
.az-dict-error-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    gap: 12px;
}

.az-dict-error-icon {
    font-size: 56px;
    line-height: 1;
}

.az-dict-error-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--az-text);
}

.az-dict-error-msg {
    font-size: 14px;
    color: var(--az-text-muted);
    max-width: 320px;
    line-height: 1.6;
}

.az-dict-btn-secondary {
    background: var(--az-surface);
    color: var(--az-primary);
    border: 2px solid var(--az-primary);
    border-radius: 50px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--az-transition);
    margin-top: 8px;
    font-family: var(--az-font);
}

.az-dict-btn-secondary:hover {
    background: var(--az-primary);
    color: #fff;
}

/* ---------- Favorites View ---------- */
.az-dict-favorites-view {
    padding-top: 4px;
}

.az-dict-favorites-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.az-dict-favorite-item {
    background: var(--az-surface);
    border: 1px solid var(--az-border);
    border-radius: var(--az-radius-sm);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--az-transition);
    box-shadow: var(--az-shadow-sm);
}

.az-dict-favorite-item:hover {
    border-color: var(--az-primary);
    background: var(--az-primary-light);
}

.az-dict-favorite-item-word {
    font-size: 16px;
    font-weight: 600;
    color: var(--az-text);
    text-transform: capitalize;
}

.az-dict-favorite-item-pos {
    font-size: 12px;
    color: var(--az-text-muted);
    margin-top: 2px;
}

.az-dict-favorite-item-remove {
    background: none;
    border: none;
    color: var(--az-text-light);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: 50%;
    transition: var(--az-transition);
    line-height: 1;
}

.az-dict-favorite-item-remove:hover {
    background: #FFF1F2;
    color: var(--az-danger);
}

/* ---------- Empty State ---------- */
.az-dict-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 20px;
    text-align: center;
    gap: 12px;
    color: var(--az-text-muted);
}

.az-dict-empty-icon {
    font-size: 48px;
    opacity: 0.4;
}

.az-dict-empty-state p {
    font-size: 14px;
    max-width: 260px;
    line-height: 1.6;
}

/* ---------- Bottom Navigation ---------- */
.az-dict-bottom-nav {
    position: sticky;
    bottom: 0;
    background: var(--az-surface);
    border-top: 1px solid var(--az-border);
    display: flex;
    align-items: stretch;
    height: var(--az-nav-height);
    flex-shrink: 0;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
}

.az-dict-nav-btn {
    flex: 1;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--az-text-muted);
    transition: var(--az-transition);
    font-family: var(--az-font);
    padding: 8px 0;
    position: relative;
}

.az-dict-nav-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 40px;
    height: 3px;
    background: var(--az-primary);
    border-radius: 0 0 3px 3px;
    transition: var(--az-transition);
}

.az-dict-nav-btn.active {
    color: var(--az-primary);
}

.az-dict-nav-btn.active::after {
    transform: translateX(-50%) scaleX(1);
}

.az-dict-nav-icon {
    font-size: 22px;
    line-height: 1;
}

.az-dict-nav-label {
    font-size: 11px;
    font-weight: 600;
}

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

.az-dict-result-view,
.az-dict-home-view,
.az-dict-favorites-view {
    animation: az-fade-in 0.3s ease;
}

/* ---------- Scrollbar Styling ---------- */
.az-dict-main::-webkit-scrollbar {
    width: 5px;
}

.az-dict-main::-webkit-scrollbar-track {
    background: transparent;
}

.az-dict-main::-webkit-scrollbar-thumb {
    background: var(--az-border);
    border-radius: 10px;
}

.az-dict-main::-webkit-scrollbar-thumb:hover {
    background: var(--az-text-light);
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
    .az-dict-app {
        border-radius: 0;
        min-height: 100vh;
        max-width: 100%;
    }

    .az-dict-word {
        font-size: 26px;
    }

    .az-dict-wotd-word {
        font-size: 24px;
    }

    .az-dict-search-btn {
        padding: 12px 16px;
    }
}

@media (max-width: 400px) {
    .az-dict-header {
        padding: 14px 16px;
    }

    .az-dict-search-container {
        padding: 0 12px 14px;
        gap: 8px;
    }

    .az-dict-main {
        padding: 16px 12px calc(var(--az-nav-height) + 12px);
    }
}