:root {
    --bg-color: #000000;
    --panel-bg: rgba(28, 28, 30, 0.65);
    --panel-border: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 24px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.05);
    --text-primary: #FFFFFF;
    --text-secondary: rgba(235, 235, 245, 0.6);
    --primary-color: #0A84FF;
    --primary-hover: #409CFF;
    --danger-color: #FF453A;
    --input-bg: rgba(118, 118, 128, 0.24);
    --input-border: transparent;
    --dropdown-bg: rgba(30, 30, 30, 0.75);
    --option-hover: rgba(255, 255, 255, 0.1);
    --separator: rgba(84, 84, 88, 0.65);
    --success-color: #32D74B;
}

[x-cloak] {
    display: none !important;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(10, 132, 255, 0.15), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(94, 92, 230, 0.15), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(191, 90, 242, 0.1), transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.015em;
}

.app-container {
    width: 100%;
    max-width: 640px;
    padding: 40px 20px;
    perspective: 1000px;
}

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 0.5px solid var(--panel-border);
    border-radius: 24px;
    padding: 25px 40px;
    /* padding-bottom: 50px; */
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: visible;
    animation: panelEnter 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    transform-origin: center bottom;
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    z-index: 10;
}

@keyframes panelEnter {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    background: linear-gradient(135deg, #FFF 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 32px;
    letter-spacing: -0.01em;
}

/* Multi-select Component */
.multi-select-container {
    width: 100%;
}

.dropdown-wrapper {
    position: relative;
    width: 100%;
}

.select-input-wrapper {
    display: flex;
    align-items: center;
    min-height: 52px;
    background: var(--input-bg);
    border-radius: 16px;
    padding: 8px;
    cursor: text;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1.5px solid transparent;
}

.select-input-wrapper:focus-within {
    background: rgba(118, 118, 128, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
}

.selected-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex-grow: 1;
    align-items: center;
}

.tag {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    animation: popIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 0.5px solid rgba(255,255,255,0.1);
}

.remove-tag {
    background: rgba(0,0,0,0.2);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 9px;
    padding: 0;
    margin: 0;
    transition: all 0.2s;
}

.remove-tag:hover {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

.search-input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.05rem;
    outline: none;
    flex-grow: 1;
    min-width: 120px;
    padding: 4px 0;
}

.search-input:focus-visible {
    outline: none;
}

.search-input::placeholder {
    color: var(--text-secondary);
}

.chevron {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: pointer;
    margin-left: 8px;
    padding: 4px;
    border-radius: 50%;
}
.chevron:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.chevron.open {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: var(--dropdown-bg);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border: 0.5px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.05);
    max-height: 320px;
    overflow-y: auto;
    z-index: 100;
    padding: 8px;
    animation: slideDown 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    transform-origin: top;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Custom Scrollbar */
.dropdown-menu::-webkit-scrollbar {
    width: 8px;
}
.dropdown-menu::-webkit-scrollbar-track {
    background: transparent;
    margin: 8px 0;
}
.dropdown-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
.dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.loading-state, .empty-state {
    padding: 24px 16px;
    color: var(--text-secondary);
    text-align: center;
    font-size: 0.95rem;
}

.options-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    border-radius: 8px;
    margin-bottom: 2px;
}

.option-item:last-child {
    margin-bottom: 0;
}

.option-item:hover, .option-item.highlighted {
    background: var(--option-hover);
}

.option-item.selected {
    background: rgba(10, 132, 255, 0.15);
}

.checkbox {
    width: 20px;
    height: 20px;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: white;
}

.option-item.selected .checkbox {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.option-item:not(.selected):hover .checkbox {
    border-color: rgba(255,255,255,0.6);
}

@keyframes popIn {
    0% { opacity: 0; transform: scale(0.8); }
    70% { transform: scale(1.05); }
    100% { opacity: 1; transform: scale(1); }
}

.card-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 16px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    min-height: 64px;
}

.card-unavailable {
    color: var(--text-secondary);
    font-style: italic;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

.result-card.loaded {
    opacity: 1;
}

.result-card.loading,
.result-card.unavailable {
    opacity: 0.85;
}

/* Search and Results */
.actions-container {
    margin-top: 24px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.clear-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-family: inherit;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 12px 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.clear-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px) scale(1.02);
}

.clear-btn:active:not(:disabled) {
    transform: scale(0.96);
}

.clear-btn:disabled {
    background: rgba(118, 118, 128, 0.2);
    color: var(--text-secondary);
    border-color: transparent;
    cursor: not-allowed;
}

.search-btn {
    background: var(--primary-color);
    color: white;
    font-family: inherit;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 12px 28px;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 4px 14px rgba(10, 132, 255, 0.4);
}

.search-btn:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(10, 132, 255, 0.5);
}

.search-btn:active:not(:disabled) {
    transform: scale(0.96);
}

.search-btn:disabled {
    background: rgba(118, 118, 128, 0.4);
    color: var(--text-secondary);
    cursor: not-allowed;
    box-shadow: none;
}

.results-container {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.result-card {
    background: rgba(44, 44, 46, 0.6);
    border: 0.5px solid var(--panel-border);
    border-radius: 18px;
    padding: 20px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    cursor: default;
    position: relative;
    overflow: hidden;
}

.result-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 18px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.0);
    transition: box-shadow 0.4s;
    pointer-events: none;
}

.result-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
    background: rgba(58, 58, 60, 0.7);
}

.result-card:hover::after {
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.1);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.result-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-id {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.copy-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 8px;
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transform: scale(1.1);
}
.copy-btn:active {
    transform: scale(0.95);
}

.result-price {
    background: rgba(50, 215, 75, 0.15);
    color: var(--success-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 0.5px solid rgba(50, 215, 75, 0.3);
}

.result-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.95rem;
    background: rgba(0,0,0,0.2);
    padding: 16px;
    border-radius: 12px;
}

.provider-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.price-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.provider-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.provider-value {
    color: var(--text-primary);
    font-weight: 500;
}

.cache-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.filters-container {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 0.5px solid var(--panel-border);
}

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

.filter-title {
    margin-bottom: 0;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.filter-actions {
    display: flex;
    gap: 8px;
}

.provider-action-btn {
    padding: 4px 12px;
    font-size: 0.85rem;
    border-radius: 6px;
    border: 1px solid var(--panel-border, rgba(255,255,255,0.2));
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.provider-action-btn:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.provider-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: color 0.2s;
}

.provider-filter:hover {
    color: var(--text-primary);
}

.provider-filter input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: 4px;
    background: transparent;
    cursor: pointer;
    position: relative;
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.provider-filter input[type="checkbox"]:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.provider-filter input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

button:focus-visible, input:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.save-btn {
    background: rgba(50, 215, 75, 0.2);
    color: var(--success-color);
    font-family: inherit;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 12px 28px;
    border: 1px solid rgba(50, 215, 75, 0.3);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.save-btn:hover:not(:disabled) {
    background: rgba(50, 215, 75, 0.3);
    transform: translateY(-2px) scale(1.02);
}

.save-btn:active:not(:disabled) {
    transform: scale(0.96);
}

.save-btn:disabled {
    background: rgba(118, 118, 128, 0.2);
    color: var(--text-secondary);
    border-color: transparent;
    cursor: not-allowed;
}

.saved-sets-container {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 0.5px solid var(--panel-border);
}

.saved-sets-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.saved-set-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(44, 44, 46, 0.6);
    border: 0.5px solid var(--panel-border);
    border-radius: 12px;
    padding: 12px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.saved-set-models {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex-grow: 1;
}

.saved-set-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: 12px;
}

.load-set-btn {
    background: var(--primary-color);
    color: white;
    font-family: inherit;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 6px 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.load-set-btn:hover {
    background: var(--primary-hover);
}

.remove-set-btn {
    background: rgba(255, 69, 58, 0.2);
    color: var(--danger-color);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 12px;
    padding: 0;
    transition: all 0.2s;
}

.remove-set-btn:hover {
    background: rgba(255, 69, 58, 0.4);
    color: white;
}

@media all and (max-width: 450px) { 
    .app-container {
      padding: 10px 10px;
    }

    .glass-panel {
      padding: 10px 14px;
    }

    .result-card {
      padding: 10px;
    }

    .result-title {
      flex-wrap: balance;
    }

    .cache-footer {
      margin-top: 12px;
    }
}