@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap");

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

:root {
    --bg: #131315;
    --bg-s: #1a1a1e;
    --bg-in: #212125;
    --bg-r: #2a2a2f;
    --bg-a: #333338;
    --bg-accent: #2a2230;
    --border: rgba(255, 255, 255, 0.06);
    --text: #d5d3d8;
    --text-sec: #a09da5;
    --text-dim: #929098;
    --accent: #c9a0c4;
    --accent-check: #d4a8cf;
    --danger: #c47070;
    --success: #7aaa7e;
    --info: #8ea8cc;
    --warn: #ccaa6a;
    --r: 3px;

    /* Provider colors */
    --provider-anthropic: #d4a27a;
    --provider-openai: #74aa9c;
    --provider-gemini: #8b9dc3;
    --provider-xai: #e0e0e0;
    --provider-moonshot: #6366f1;
    --provider-minimax: #ff6b35;
    --provider-zhipu: #1e40af;
    --provider-fireworks: #e07850;
    --provider-openrouter: #6366f1;
    --provider-vercel: var(--text);
    --provider-vertex: #4285f4;
    --provider-ollama: #ffffff;
    --provider-nanogpt: #10b981;

    /* Animation easings */
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
    --bg: #fafafa;
    --bg-s: #ffffff;
    --bg-in: #f0f0f2;
    --bg-r: #e8e8ec;
    --bg-a: #dcdce0;
    --bg-accent: #f5e6f2;
    --border: rgba(0, 0, 0, 0.08);
    --text: #1a1a1c;
    --text-sec: #4a4a4c;
    --text-dim: #6a6a6c;
    --accent: #b080a8;
    --accent-check: #c9a0c4;
    --danger: #c45050;
    --success: #5a9a60;
    --info: #6a8ab0;
    --warn: #b89a40;

    /* Provider colors (light theme adjustments) */
    --provider-xai: #333;
    --provider-vercel: var(--text);
}

/* Smooth theme transition — scoped to elements that actually change */
.layout,
.provider-card,
.top-bar,
.output-panel,
button,
.btn,
input,
select,
textarea,
.selection-bar,
.toast,
.lang-btn,
.checkbox-wrapper,
.advanced-toggle,
.json-highlight,
.json-editor,
.empty-state,
.list-header,
.provider-header {
    transition:
        background-color 0.3s var(--ease-out-quart),
        border-color 0.3s var(--ease-out-quart),
        color 0.3s var(--ease-out-quart),
        box-shadow 0.3s var(--ease-out-quart);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --bg-s: #222;
        --bg-in: #333;
        --text: #fff;
        --accent: #e8b8e3;
    }
}

html,
body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR",
        "Noto Sans JP", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
}

a.skip-link {
    position: absolute;
    top: -48px;
    left: 0;
    background: var(--accent);
    color: var(--bg);
    padding: 8px 16px;
    text-decoration: none;
    font-weight: 600;
    z-index: 100;
    border-radius: var(--r);
    font-size: 16px;
}

a.skip-link:focus {
    top: 0;
}

.bg-art {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    color: #d4a8cf;
    opacity: 0.06;
    pointer-events: none;
    z-index: 0;
    animation: bgFloat 25s ease-in-out infinite;
}

@keyframes bgFloat {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.layout {
    display: flex;
    flex-direction: column;
    height: 100dvh;
    position: relative;
    z-index: 1;
}

.top-bar {
    flex-shrink: 0;
    padding: 10px 14px 0;
}

#main-content {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.providers-scroll {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 0 14px;
    min-height: 20%;
}

.output-panel {
    flex: 0 0 40vh;
    display: flex;
    flex-direction: column;
    padding: 8px 14px 10px;
    min-height: 40vh;
    max-height: 40vh;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    gap: 12px;
    flex-wrap: wrap;
}

header h1 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

header h1 .hl {
    color: var(--accent);
}

header h1 .thin {
    font-weight: 300;
    color: var(--text-sec);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--bg-s);
    border: none;
    border-radius: var(--r);
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.2s var(--ease-out-quart);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--bg-r);
    color: var(--accent);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
    position: absolute;
    transition: all 0.3s var(--ease-out-quint);
}

.theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

[data-theme="light"] .theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

[data-theme="light"] .theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.lang-selector {
    display: flex;
    gap: 2px;
}

.lang-btn {
    padding: 6px 14px;
    background: var(--bg-s);
    border: none;
    border-radius: var(--r);
    color: var(--text-dim);
    font-size: 14px;
    cursor: pointer;
    line-height: 1;
}

.lang-btn.active {
    background: var(--bg-r);
    color: var(--accent);
}

.toolbar {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.toolbar > input[type="checkbox"] {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    max-width: 44px;
    max-height: 44px;
    cursor: pointer;
    margin: 0;
    background: #333340;
    border-radius: 2px;
    appearance: none;
    -webkit-appearance: none;
    border: 1.5px solid #444450;
    position: relative;
    flex-shrink: 0;
    padding: 0;
}

.toolbar > input[type="checkbox"]:checked {
    background: var(--accent-check);
    border-color: var(--accent-check);
}

.toolbar > input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    left: 16px;
    top: 10px;
    width: 8px;
    height: 16px;
    border: solid #131315;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
}

.toolbar-count {
    margin-left: auto;
    font-size: 14px;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

button,
.btn {
    padding: 0 16px;
    border: none;
    border-radius: var(--r);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    background: var(--bg-s);
    color: var(--text-sec);
    user-select: none;
    font-family: inherit;
    outline: none;
}

button:focus-visible {
    background: var(--bg-r);
}

button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

button:active:not(:disabled) {
    background: var(--bg-a);
}

.btn-accent {
    background: var(--bg-r);
    color: var(--accent);
}

.btn-accent:active:not(:disabled) {
    background: var(--bg-a);
}

.btn-template {
    background: var(--bg-in);
    color: var(--text-dim);
}

.btn-danger-action {
    background: var(--bg-s);
    color: var(--danger);
}

.btn-icon {
    min-width: 44px;
    padding: 0;
}

button svg,
.btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.selection-bar {
    display: none;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.selection-bar.visible {
    display: flex;
}

.selection-count {
    color: var(--accent);
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.sel-sep {
    width: 1px;
    height: 16px;
    background: var(--bg-a);
}

.selection-bar select {
    padding: 4px 26px 4px 8px;
    background: var(--bg-in);
    border: none;
    border-radius: var(--r);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    min-height: 32px;
    font-family: inherit;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10' fill='none' stroke='%23929098' stroke-width='1.5' stroke-linecap='round'%3E%3Cpath d='M2.5 3.5l2.5 3 2.5-3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
}

.selection-bar select:focus-visible {
    background: var(--bg-r);
}

.selection-bar .btn-icon {
    min-height: 32px;
    min-width: 32px;
}

.provider-card {
    background: var(--bg-s);
    border: none;
    border-radius: var(--r);
    padding: 16px;
    margin-bottom: 4px;
}

.provider-card.selected {
    background: var(--bg-r);
}

.provider-card.dragging {
    opacity: 0.35;
}

.provider-card.removing {
    display: none;
}

.provider-card:has(.model-picker-dropdown.open) {
    z-index: 100;
    position: relative;
}

.provider-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.provider-check {
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    max-width: 20px;
    max-height: 20px;
    cursor: pointer;
    flex-shrink: 0;
    background: #333340;
    border-radius: 2px;
    appearance: none;
    -webkit-appearance: none;
    border: 1.5px solid #444450;
    position: relative;
    padding: 0;
}

.provider-check:checked {
    background: var(--accent-check);
    border-color: var(--accent-check);
}

.provider-check:checked::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 3px;
    width: 5px;
    height: 9px;
    border: solid #131315;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.provider-title {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
    font-size: 26px;
    font-weight: 600;
}

.provider-number {
    color: var(--text-dim);
    font-size: 14px;
    font-variant-numeric: tabular-nums;
}

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.provider-actions {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
    opacity: 0.4;
    transition: opacity 0.15s ease;
}

.provider-card:hover .provider-actions,
.provider-actions:focus-within {
    opacity: 1;
}

.provider-actions button {
    min-height: 44px;
    min-width: 44px;
    padding: 0;
}

.provider-name {
    outline: none;
    cursor: text;
    padding: 0 4px;
    border-radius: var(--r);
    min-width: 40px;
}

.provider-name:focus {
    background: var(--bg-in);
}

.btn-edit {
    min-height: 30px;
    min-width: 30px;
    padding: 0;
    background: transparent;
    color: var(--text-dim);
    opacity: 0.35;
}

.btn-edit svg {
    width: 10px;
    height: 10px;
}

.drag-handle {
    cursor: grab;
}

.drag-handle:active {
    cursor: grabbing;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 10px 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-size: 13px;
    color: var(--text-dim);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 2px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

input,
select,
textarea {
    padding: 10px 14px;
    background: var(--bg-in);
    border: none;
    border-radius: var(--r);
    color: var(--text);
    font-size: 16px;
    font-family: inherit;
    width: 100%;
    min-height: 44px;
    outline: none;
}

input:focus,
select:focus,
textarea:focus {
    background: var(--bg-r);
}

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
    background: color-mix(in srgb, var(--danger) 8%, var(--bg-in));
}

textarea {
    resize: vertical;
    min-height: 80px;
    font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
    font-size: 14px;
    line-height: 1.5;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%23929098' stroke-width='1.5' stroke-linecap='round'%3E%3Cpath d='M3 4.5l3 3 3-3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

[dir="rtl"] select {
    background-position: left 12px center;
    padding-right: 14px;
    padding-left: 36px;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-in);
    border: none;
    border-radius: var(--r);
    cursor: pointer;
    text-transform: none;
    font-weight: 400;
    font-size: 16px;
    color: var(--text);
    letter-spacing: normal;
}

.checkbox-wrapper input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 36px;
    height: 20px;
    min-height: auto;
    background: var(--bg-a);
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: background 120ms ease;
}

.checkbox-wrapper input[type="checkbox"]::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-dim);
    transition:
        transform 120ms ease,
        background 120ms ease;
}

.checkbox-wrapper input[type="checkbox"]:checked {
    background: var(--accent-check);
}

.checkbox-wrapper input[type="checkbox"]:checked::after {
    transform: translateX(16px);
    background: var(--bg);
}

[data-theme="light"] .checkbox-wrapper input[type="checkbox"]:checked::after {
    background: #fff;
}

.advanced-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border: none;
    border-radius: var(--r);
    cursor: pointer;
    margin-top: 14px;
    margin-left: auto;
    background: none;
    color: var(--text-dim);
    font-size: 13px;
    outline: none;
}

.advanced-toggle:focus-visible {
    background: var(--bg-r);
}

.advanced-toggle-icon {
    transition: transform 0.15s ease;
    display: inline-flex;
}

.advanced-toggle-icon svg {
    width: 14px;
    height: 14px;
    transform: rotate(-90deg);
}

.advanced-toggle[aria-expanded="true"] .advanced-toggle-icon svg {
    transform: rotate(0deg);
}

.advanced-fields {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition:
        grid-template-rows 200ms ease,
        opacity 150ms ease;
    margin-top: 10px;
}

.advanced-fields > .advanced-fields-inner {
    overflow: hidden;
}

.advanced-fields.show {
    grid-template-rows: 1fr;
    opacity: 1;
}

.advanced-fields-inner {
    padding-top: 10px;
}

.advanced-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    margin: 16px 0 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.output-header {
    flex-shrink: 0;
    padding: 4px 0 6px;
}

.output-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.json-wrap {
    flex: 1 1 0;
    min-height: 0;
    position: relative;
    border-radius: var(--r);
    overflow: hidden;
}

.json-toolbar {
    position: absolute;
    top: 6px;
    right: 6px;
    z-index: 2;
    display: flex;
    gap: 2px;
    opacity: 0.4;
    transition: opacity 0.15s ease;
}

.json-wrap:hover .json-toolbar,
.json-toolbar:focus-within {
    opacity: 1;
}

[dir="rtl"] .json-toolbar {
    right: auto;
    left: 6px;
}

.btn-json-action {
    min-height: 36px;
    min-width: 36px;
    padding: 0;
    background: var(--bg-r);
    color: var(--text-sec);
    border: none;
    border-radius: var(--r);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
}

.btn-json-action:hover {
    color: var(--text);
    background: var(--bg-a);
}

.btn-json-action:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.toolbar-sep {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
    align-self: center;
}

.json-highlight,
.json-editor {
    position: absolute;
    inset: 0;
    padding: 14px;
    overflow: auto;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre;
    word-break: break-word;
    font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
    background: var(--bg-s);
    border: none;
    border-radius: var(--r);
    tab-size: 2;
}

.json-highlight {
    color: var(--text-dim);
    cursor: text;
}

.json-highlight .jk {
    color: var(--accent);
}
.json-highlight .js {
    color: var(--text-sec);
}
.json-highlight .jn {
    color: #d4b87a;
}
.json-highlight .jb {
    color: #c49090;
}
.json-highlight .jp {
    color: var(--text-dim);
}

[data-theme="light"] .json-highlight .jn {
    color: #9a7a20;
}
[data-theme="light"] .json-highlight .jb {
    color: #a05050;
}

.json-editor {
    color: var(--text-sec);
    resize: none;
    outline: none;
    width: 100%;
    height: 100%;
    display: none;
    background: var(--bg-s);
}

.json-editor:focus {
    background: var(--bg-s);
}

.json-wrap.editing .json-highlight {
    display: none;
}
.json-wrap.editing .json-editor {
    display: block;
}

.empty-state {
    text-align: center;
    padding: 56px 24px;
    background: var(--bg-s);
    border-radius: var(--r);
}

.empty-state-title {
    font-size: 20px;
    margin-bottom: 8px;
    font-weight: 500;
}

.empty-state-desc {
    color: var(--text-dim);
    font-size: 16px;
    margin-bottom: 20px;
}

.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: 360px;
    pointer-events: none;
}

[dir="rtl"] .toast-container {
    right: auto;
    left: 20px;
}

.toast {
    padding: 10px 18px;
    border-radius: var(--r);
    font-size: 15px;
    border: none;
    background: var(--bg-r);
    color: var(--text-sec);
    pointer-events: auto;
}

.toast.success {
    color: var(--success);
}

.toast.error {
    color: var(--danger);
}

.toast.info {
    color: var(--info);
}

.toast.removing {
    opacity: 0;
    transition: opacity 120ms;
}

.hint {
    display: none;
}

.field-error {
    color: var(--danger);
    font-size: 13px;
}

.char-counter {
    font-size: 13px;
    color: var(--text-dim);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.char-counter.warning {
    color: var(--warn);
}

.char-counter.error {
    color: var(--danger);
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-r);
    border-radius: 2px;
}

*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

button:focus-visible,
.lang-btn:focus-visible,
.btn-edit:focus-visible {
    outline-offset: -2px;
}

::selection {
    background: rgba(201, 160, 196, 0.25);
}

@media (max-width: 768px) {
    .top-bar,
    .providers-scroll,
    .output-panel {
        padding-left: 8px;
        padding-right: 8px;
    }
    header {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
    header h1 {
        font-size: 24px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .provider-header {
        flex-wrap: wrap;
    }
    .provider-title {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .top-bar,
    .providers-scroll,
    .output-panel {
        padding-left: 6px;
        padding-right: 6px;
    }
    .provider-card {
        padding: 12px;
    }
}

@media print {
    html,
    body {
        height: auto;
        overflow: auto;
    }
    .bg-art,
    .toolbar,
    .selection-bar,
    .list-header,
    .provider-actions,
    .advanced-toggle,
    .toast-container,
    .output-panel {
        display: none !important;
    }
    .providers-scroll {
        overflow: visible;
    }
    .provider-card {
        break-inside: avoid;
    }
}

/* ========== TRANSITIONS ========== */

/* Provider card drag state */
.provider-card.dragging {
    opacity: 0.35;
    z-index: 10;
}

/* Advanced fields expand/collapse */
.advanced-fields {
    transition:
        grid-template-rows 0.2s ease,
        opacity 0.15s ease;
}

/* Checkbox toggle */
.checkbox-wrapper input[type="checkbox"]::after {
    transition:
        transform 0.15s ease,
        background 0.15s ease;
}

/* Advanced toggle chevron */
.advanced-toggle-icon {
    transition: transform 0.15s ease;
}

/* Toast — simple fade in */
.toast {
    animation: toastIn 0.15s ease both;
}

@keyframes toastIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Theme toggle icon swap */
.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
    transition: opacity 0.2s ease;
}

/* ========== PRESETS DROPDOWN ========== */

.preset-dropdown-wrap {
    position: relative;
}

.preset-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 100;
    width: min(720px, 92vw);
    max-height: 0;
    background: var(--bg-s);
    border: 1px solid var(--border);
    border-radius: calc(var(--r) + 4px);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.35),
        0 0 0 1px rgba(255, 255, 255, 0.04);
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: all 0.22s var(--ease-out-quint);
}

.preset-dropdown.open {
    opacity: 1;
    visibility: visible;
    max-height: 780px;
}

/* Mobile modal header with close button */
.modal-header {
    display: none;
}

#btn-preset.open {
    background: var(--bg-r);
    color: var(--accent);
}

/* Header with search and tabs */
.preset-header {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-s);
    position: sticky;
    top: 0;
    z-index: 2;
}

.preset-search {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    background: var(--bg-in);
    border-radius: var(--r);
    border: 1px solid transparent;
    transition: all 0.15s ease;
}

.preset-search:focus-within {
    border-color: var(--accent);
    background: var(--bg);
}

.preset-search svg {
    width: 14px;
    height: 14px;
    color: var(--text-dim);
    flex-shrink: 0;
}

.preset-search input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    font-size: 13px;
    color: var(--text);
    min-width: 0;
    line-height: 1;
}

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

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

/* Category tabs — matches lang-btn style */
.preset-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.preset-tab {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    min-height: 36px;
    background: var(--bg-in);
    border: none;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-dim);
    cursor: pointer;
    white-space: nowrap;
    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        outline 0.1s ease;
    line-height: 1;
    outline: 2px solid transparent;
    outline-offset: -2px;
}

.preset-tab svg {
    width: 14px;
    height: 14px;
    color: var(--tab-color, var(--text-dim));
    flex-shrink: 0;
}

.preset-tab:hover {
    background: var(--bg-r);
    color: var(--text-sec);
}

.preset-tab.active {
    background: var(--bg-r);
    color: var(--tab-color, var(--accent));
}

.preset-tab.active svg {
    color: inherit;
}

.preset-tab:focus-visible {
    outline-color: var(--accent);
    background: var(--bg-r);
}

/* Grid layout */
.preset-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 12px;
    max-height: 570px;
    overflow-y: auto;
}

/* Preset card */
.preset-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding: 10px 12px;
    min-height: 44px;
    background: var(--bg-in);
    border: 1px solid transparent;
    border-radius: var(--r);
    cursor: pointer;
    text-align: left;
    transition:
        background-color 0.15s ease,
        border-color 0.15s ease,
        outline 0.1s ease;
    outline: 2px solid transparent;
    outline-offset: -2px;
}

.preset-card:hover {
    background: var(--bg-r);
    border-color: var(--border);
}

.preset-card:active {
    transform: scale(0.98);
}

.preset-card:focus-visible {
    outline-color: var(--accent);
    background: var(--bg-r);
}

.preset-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}

.preset-card-model {
    font-size: 10px;
    font-family: monospace;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.preset-card-meta {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 3px;
    margin-top: 2px;
    flex-wrap: wrap;
}

.preset-card-provider {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    background: var(--provider-bg, var(--bg-a));
    color: var(--provider-text, var(--text));
}

/* Provider badge colors */
.preset-card-provider[data-provider="anthropic"] {
    --provider-bg: var(--provider-anthropic);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="openai"] {
    --provider-bg: var(--provider-openai);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="gemini"] {
    --provider-bg: var(--provider-gemini);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="xai"] {
    --provider-bg: var(--provider-xai);
    --provider-text: #1a1a1a;
}
.preset-card-provider[data-provider="moonshot"] {
    --provider-bg: var(--provider-moonshot);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="minimax"] {
    --provider-bg: var(--provider-minimax);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="zhipu"] {
    --provider-bg: var(--provider-zhipu);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="fireworks"] {
    --provider-bg: var(--provider-fireworks);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="openrouter"] {
    --provider-bg: var(--provider-openrouter);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="vercel"] {
    --provider-bg: var(--provider-vercel);
    --provider-text: #1a1a1a;
}
.preset-card-provider[data-provider="vertex"] {
    --provider-bg: var(--provider-vertex);
    --provider-text: #fff;
}
.preset-card-provider[data-provider="ollama"] {
    --provider-bg: var(--provider-ollama);
    --provider-text: #1a1a1a;
}
.preset-card-provider[data-provider="nanogpt"] {
    --provider-bg: var(--provider-nanogpt);
    --provider-text: #fff;
}

.preset-card-ctx {
    font-size: 9px;
    font-weight: 600;
    color: var(--text-sec);
    background: var(--bg);
    padding: 2px 5px;
    border-radius: 2px;
    font-variant-numeric: tabular-nums;
}

.preset-card-cot {
    font-size: 9px;
    font-weight: 700;
    color: var(--accent);
    background: var(--bg-accent);
    padding: 2px 5px;
    border-radius: 2px;
    text-transform: uppercase;
}

.preset-card-format {
    font-size: 9px;
    font-weight: 500;
    color: var(--text-dim);
    background: var(--bg);
    padding: 2px 5px;
    border-radius: 2px;
    text-transform: lowercase;
}

.preset-empty {
    grid-column: 1 / -1;
    padding: 40px 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 14px;
}

[data-theme="light"] .preset-dropdown {
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(0, 0, 0, 0.04);
}

/* Stagger animation for preset cards */
@keyframes presetCardIn {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.preset-dropdown.open .preset-card {
    animation: presetCardIn 0.2s var(--ease-out-quart) both;
    animation-delay: calc(var(--i, 0) * 25ms);
}

/* ========== MODEL PICKER ========== */

.model-picker-wrap {
    position: relative;
}

.model-picker-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-in);
    border: none;
    border-radius: var(--r);
    cursor: pointer;
    text-align: left;
    min-height: 44px;
    transition: all 0.15s var(--ease-out-quart);
}

.model-picker-trigger:hover {
    background: var(--bg-r);
}

.model-picker-trigger.open {
    background: var(--bg-r);
    border-radius: var(--r) var(--r) 0 0;
}

.model-picker-value {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.model-picker-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--provider-color, var(--accent));
    flex-shrink: 0;
    transition: background 0.2s ease;
}

.model-picker-name {
    font-size: 16px;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.model-picker-chevron {
    display: flex;
    color: var(--text-dim);
    transition: transform 0.2s var(--ease-out-quart);
}

.model-picker-trigger.open .model-picker-chevron {
    transform: rotate(180deg);
}

.model-picker-chevron svg {
    width: 16px;
    height: 16px;
}

/* Dropdown */
.model-picker-dropdown {
    position: absolute;
    top: calc(100% - 1px);
    left: 0;
    min-width: 540px;
    width: max-content;
    max-width: min(720px, 90vw);
    z-index: 1000;
    background: var(--bg-s);
    border-radius: 0 0 var(--r) var(--r);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.2s var(--ease-out-quart);
    display: flex;
    flex-direction: column;
}

.model-picker-dropdown.open {
    max-height: 630px;
    opacity: 1;
}

.model-picker-header {
    padding: 10px;
    border-bottom: 1px solid var(--bg-r);
    flex-shrink: 0;
}

.model-picker-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-in);
    border-radius: var(--r);
    margin-bottom: 8px;
}

.model-picker-search svg {
    color: var(--text-dim);
    flex-shrink: 0;
}

.model-picker-search input {
    flex: 1;
    background: none;
    border: none;
    padding: 0;
    font-size: 14px;
    color: var(--text);
    min-height: auto;
    outline: none;
}

.model-picker-search input::placeholder {
    color: var(--text-dim);
}

.model-picker-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.model-tab {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 12px;
    min-height: 36px;
    background: var(--bg-in);
    border: none;
    border-radius: var(--r);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-dim);
    cursor: pointer;
    white-space: nowrap;
    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        outline 0.1s ease;
    line-height: 1;
    outline: 2px solid transparent;
    outline-offset: -2px;
}

.model-tab:hover {
    background: var(--bg-in);
    color: var(--text-sec);
}

.model-tab.active {
    background: var(--bg-r);
    color: var(--tab-color, var(--accent));
}

/* Model List — Card Grid (matches preset dropdown) */
.model-picker-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    min-height: 0;
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}

.model-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    padding: 10px 12px;
    min-height: 44px;
    background: var(--bg-in);
    border: none;
    border-radius: var(--r);
    cursor: pointer;
    text-align: left;
    animation: presetCardIn 0.2s var(--ease-out-quart) both;
    animation-delay: calc(var(--i, 0) * 20ms);
}

.model-card:hover {
    background: var(--bg-r);
}

.model-card:focus-visible {
    box-shadow: 4px 4px 0 var(--accent);
}

.model-card.selected {
    background: var(--bg-accent);
}

.model-card-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}

.model-card-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}

.model-card-badge.recommended {
    background: linear-gradient(135deg, #d4a27a 0%, #c9a0c4 100%);
    color: var(--bg);
}

.model-card-badge svg {
    width: 9px;
    height: 9px;
}

.model-card-id {
    font-size: 10px;
    font-family: monospace;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.model-card-meta {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 3px;
    margin-top: 2px;
    flex-wrap: wrap;
}

.model-card-provider {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    background: var(--provider-bg, var(--bg-a));
    color: var(--provider-text, var(--text));
}

/* Provider badge colors (reuse preset provider colors) */
.model-card-provider[data-provider="anthropic"] {
    --provider-bg: var(--provider-anthropic);
    --provider-text: #fff;
}
.model-card-provider[data-provider="openai"] {
    --provider-bg: var(--provider-openai);
    --provider-text: #fff;
}
.model-card-provider[data-provider="gemini"] {
    --provider-bg: var(--provider-gemini);
    --provider-text: #fff;
}
.model-card-provider[data-provider="xai"] {
    --provider-bg: var(--provider-xai);
    --provider-text: #1a1a1a;
}
.model-card-provider[data-provider="moonshot"] {
    --provider-bg: var(--provider-moonshot);
    --provider-text: #fff;
}
.model-card-provider[data-provider="minimax"] {
    --provider-bg: var(--provider-minimax);
    --provider-text: #fff;
}
.model-card-provider[data-provider="zhipu"] {
    --provider-bg: var(--provider-zhipu);
    --provider-text: #fff;
}
.model-card-provider[data-provider="fireworks"] {
    --provider-bg: var(--provider-fireworks);
    --provider-text: #fff;
}
.model-card-provider[data-provider="openrouter"] {
    --provider-bg: var(--provider-openrouter);
    --provider-text: #fff;
}
.model-card-provider[data-provider="vercel"] {
    --provider-bg: var(--provider-vercel);
    --provider-text: #1a1a1a;
}
.model-card-provider[data-provider="vertex"] {
    --provider-bg: var(--provider-vertex);
    --provider-text: #fff;
}
.model-card-provider[data-provider="ollama"] {
    --provider-bg: var(--provider-ollama);
    --provider-text: #1a1a1a;
}
.model-card-provider[data-provider="nanogpt"] {
    --provider-bg: var(--provider-nanogpt);
    --provider-text: #fff;
}

/* Tier badge */
.model-card-tier {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 2px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    background: var(--bg-r);
    color: var(--text-sec);
}

.model-card-tier[data-tier="flagship"] {
    background: linear-gradient(135deg, #d4a27a 0%, #c9a0c4 100%);
    color: #1a1a1a;
}
.model-card-tier[data-tier="fast"] {
    background: #4ade80;
    color: #1a1a1a;
}
.model-card-tier[data-tier="efficient"] {
    background: #60a5fa;
    color: #1a1a1a;
}
.model-card-tier[data-tier="legacy"] {
    background: var(--bg-r);
    color: var(--text-dim);
}
.model-card-tier[data-tier="router"] {
    background: #a78bfa;
    color: #1a1a1a;
}
.model-card-tier[data-tier="firepass"] {
    background: linear-gradient(135deg, #f97316 0%, #ef4444 100%);
    color: #fff;
}

.model-card-ctx,
.model-card-output {
    font-size: 9px;
    font-weight: 600;
    color: var(--text-sec);
    background: var(--bg);
    padding: 2px 5px;
    border-radius: 2px;
    font-variant-numeric: tabular-nums;
}

.model-card-ctx::before {
    content: "CTX ";
    opacity: 0.6;
}

.model-card-output::before {
    content: "OUT ";
    opacity: 0.6;
}

.model-card-cot {
    font-size: 9px;
    font-weight: 700;
    color: var(--accent);
    background: var(--bg-accent);
    padding: 2px 5px;
    border-radius: 2px;
    text-transform: uppercase;
}

.model-card-check {
    position: absolute;
    top: 8px;
    right: 8px;
    color: var(--accent);
}

.model-card-check svg {
    width: 14px;
    height: 14px;
}

.model-empty {
    grid-column: 1 / -1;
    padding: 40px 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 14px;
}

/* Footer */
.model-picker-footer {
    padding: 10px;
    border-top: 1px solid var(--bg-r);
    flex-shrink: 0;
}

.model-custom-input {
    display: flex;
    gap: 6px;
}

.model-custom-input input {
    flex: 1;
    padding: 8px 12px;
    font-size: 13px;
    min-height: 36px;
    font-family: "SF Mono", Monaco, "Cascadia Code", monospace;
}

.model-custom-input button {
    padding: 0 14px;
    min-height: 36px;
    font-size: 13px;
    background: var(--bg-r);
    color: var(--text-sec);
}

.model-custom-input button:hover {
    background: var(--bg-a);
    color: var(--text);
}

/* ========== ANIMATIONS ========== */

/* Card entrance animation */
@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.provider-card {
    animation: cardSlideIn 0.25s var(--ease-out-quint) both;
}

/* Model option selection flash */
.model-option:active {
    transform: scale(0.98);
}

/* Dropdown open animation */
@keyframes dropdownOpen {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.model-picker-dropdown.open {
    animation: dropdownOpen 0.2s var(--ease-out-quart) both;
}

/* Toast slide in */
@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(16px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast {
    animation: toastSlideIn 0.2s var(--ease-out-quint) both;
}

/* Badge pulse for recommended */
@keyframes badgePulse {
    0%,
    100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.model-option:hover .model-badge.recommended {
    animation: badgePulse 0.6s ease infinite;
}

/* Stagger animation for model list */
.model-group-items .model-option {
    animation: cardSlideIn 0.2s var(--ease-out-quart) both;
}

.model-group-items .model-option:nth-child(1) {
    animation-delay: 0ms;
}
.model-group-items .model-option:nth-child(2) {
    animation-delay: 20ms;
}
.model-group-items .model-option:nth-child(3) {
    animation-delay: 40ms;
}
.model-group-items .model-option:nth-child(4) {
    animation-delay: 60ms;
}
.model-group-items .model-option:nth-child(5) {
    animation-delay: 80ms;
}
.model-group-items .model-option:nth-child(6) {
    animation-delay: 100ms;
}
.model-group-items .model-option:nth-child(7) {
    animation-delay: 120ms;
}
.model-group-items .model-option:nth-child(8) {
    animation-delay: 140ms;
}

/* Focus ring for keyboard nav */
.model-option:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

.model-tab:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}

/* Light mode adjustments */
[data-theme="light"] .model-picker-dropdown {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .model-card-badge.recommended {
    background: linear-gradient(135deg, #b08060 0%, #a080a0 100%);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .preset-dropdown {
        width: min(420px, 92vw);
        left: -40px;
    }

    .preset-dropdown.open {
        max-height: 480px;
    }

    .preset-grid {
        grid-template-columns: 1fr;
        max-height: 360px;
    }

    .preset-card-title {
        font-size: 14px;
    }

    .preset-card-model {
        font-size: 9px;
    }

    .preset-tabs {
        gap: 3px;
    }

    .preset-tab {
        padding: 6px 10px;
        min-height: 32px;
        font-size: 12px;
    }

    .model-picker-dropdown {
        min-width: 280px;
        max-width: min(400px, 85vw);
    }

    .model-picker-dropdown.open {
        max-height: 360px;
    }

    .model-grid {
        grid-template-columns: 1fr;
    }

    .model-picker-tabs {
        gap: 2px;
        flex-wrap: wrap;
    }

    .model-tab {
        padding: 5px 10px;
        font-size: 12px;
    }

    .model-card-title {
        font-size: 13px;
    }

    .model-card-id {
        font-size: 9px;
    }
}

/* Mobile full-screen dropdowns for touch devices */
@media (max-width: 480px),
    (hover: none) and (pointer: coarse) and (max-width: 768px) {
    /* Mobile modal header */
    .modal-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 16px;
        padding-top: max(12px, env(safe-area-inset-top));
        background: var(--bg-s);
        border-bottom: 1px solid var(--border);
        flex-shrink: 0;
    }

    .modal-title {
        font-size: 18px;
        font-weight: 600;
        color: var(--text);
    }

    .modal-close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        background: var(--bg-in);
        border: none;
        border-radius: 50%;
        color: var(--text-sec);
        cursor: pointer;
        transition: background-color 0.15s ease;
    }

    .modal-close:hover,
    .modal-close:active {
        background: var(--bg-r);
        color: var(--text);
    }

    .modal-close svg {
        width: 20px;
        height: 20px;
    }

    /* Preset dropdown - full screen modal */
    .preset-dropdown {
        position: fixed;
        inset: 0;
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
        z-index: 2000;
        display: flex;
        flex-direction: column;
        background: var(--bg-s);
    }

    .preset-dropdown.open {
        max-height: 100%;
    }

    .preset-header {
        padding: 12px 16px;
        border-radius: 0;
        background: var(--bg-s);
        border-bottom: 1px solid var(--border);
        flex-shrink: 0;
    }

    .preset-tabs {
        gap: 6px;
    }

    .preset-tab {
        padding: 10px 14px;
        min-height: 44px;
        font-size: 14px;
    }

    .preset-grid {
        flex: 1;
        max-height: none;
        padding: 12px;
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }

    .preset-card {
        padding: 14px 16px;
        min-height: 56px;
    }

    .preset-card-title {
        font-size: 16px;
    }

    .preset-card-model {
        font-size: 11px;
    }

    .preset-card-meta {
        gap: 4px;
        margin-top: 4px;
    }

    .preset-card-provider,
    .preset-card-ctx,
    .preset-card-cot,
    .preset-card-format {
        font-size: 10px;
        padding: 3px 6px;
    }

    /* Model picker dropdown - full screen modal */
    .model-picker-dropdown {
        position: fixed !important;
        inset: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 100% !important;
        height: 100%;
        max-height: 100% !important;
        border-radius: 0;
        z-index: 2000;
        display: flex;
        flex-direction: column;
        background: var(--bg-s);
    }

    .model-picker-dropdown.open {
        max-height: 100% !important;
    }

    .model-picker-header {
        padding: 12px 16px;
        border-bottom: 1px solid var(--border);
        flex-shrink: 0;
    }

    .model-picker-search {
        padding: 12px 14px;
        min-height: 48px;
    }

    .model-picker-search input {
        font-size: 16px; /* Prevents iOS zoom */
    }

    .model-picker-tabs {
        gap: 6px;
        margin-top: 12px;
    }

    .model-tab {
        padding: 10px 14px;
        min-height: 44px;
        font-size: 14px;
    }

    .model-picker-list {
        flex: 1;
        padding: 12px;
        min-height: 0;
    }

    .model-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .model-card {
        padding: 14px 16px;
        min-height: 56px;
    }

    .model-card-title {
        font-size: 16px;
    }

    .model-card-id {
        font-size: 11px;
    }

    .model-card-meta {
        gap: 4px;
        margin-top: 4px;
    }

    .model-card-provider,
    .model-card-ctx,
    .model-card-cot {
        font-size: 10px;
        padding: 3px 6px;
    }

    .model-card-check {
        top: 12px;
        right: 12px;
    }

    .model-card-check svg {
        width: 18px;
        height: 18px;
    }

    .model-picker-footer {
        padding: 12px 16px;
        padding-bottom: max(12px, env(safe-area-inset-bottom));
        border-top: 1px solid var(--border);
    }

    .model-custom-input {
        gap: 8px;
    }

    .model-custom-input input {
        font-size: 16px;
        padding: 12px 14px;
        min-height: 48px;
    }

    .model-custom-input button {
        min-height: 48px;
        padding: 12px 16px;
        font-size: 14px;
    }

    /* Provider card needs lower z-index than modals */
    .provider-card:has(.model-picker-dropdown.open) {
        z-index: auto;
        position: static;
    }

    /* Lock body scroll when modal is open */
    body:has(.preset-dropdown.open),
    body:has(.model-picker-dropdown.open) {
        overflow: hidden;
    }

    /* Backdrop effect */
    .preset-dropdown::before,
    .model-picker-dropdown::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        opacity: 0;
        transition: opacity 0.25s ease;
    }

    .preset-dropdown.open::before,
    .model-picker-dropdown.open::before {
        opacity: 1;
    }

    /* Slide-up animation for mobile modals */
    @keyframes mobileModalIn {
        from {
            opacity: 0;
            transform: translateY(100%);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .preset-dropdown.open,
    .model-picker-dropdown.open {
        will-change: transform, opacity;
        animation: mobileModalIn 0.3s var(--ease-out-quart) both;
    }
}

/* ============================================================================
   SHARE DIALOG - Per-provider share modal
   ============================================================================ */
.share-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.2s var(--ease-out-quart);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.share-dialog {
    background: var(--bg-s);
    border: 1px solid var(--border);
    border-radius: calc(var(--r) * 2);
    width: min(420px, calc(100vw - 32px));
    max-height: calc(100vh - 64px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
    animation: scaleIn 0.25s var(--ease-out-quart);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.share-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--text);
}

.share-dialog-header .btn-close {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--r);
    display: flex;
    transition:
        color 0.15s,
        background 0.15s;
}

.share-dialog-header .btn-close:hover {
    color: var(--text);
    background: var(--bg-r);
}

.share-dialog-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.share-api-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-in);
    border: 1px solid var(--border);
    border-radius: var(--r);
    cursor: pointer;
    color: var(--text-sec);
    font-size: 0.875rem;
    transition:
        border-color 0.15s,
        background 0.15s;
}

.share-api-toggle:hover {
    border-color: var(--accent);
    background: var(--bg-r);
}

.share-api-toggle input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--warn);
    cursor: pointer;
}

.share-code-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.share-code-wrap label {
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.share-code-row {
    display: flex;
    gap: 8px;
}

.share-code-row input {
    flex: 1;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text);
    font-family: "SF Mono", "Fira Code", "JetBrains Mono", monospace;
    font-size: 0.8rem;
}

.share-code-row input:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-copy-code {
    padding: 10px 16px;
    background: var(--accent);
    border: none;
    border-radius: var(--r);
    color: var(--bg);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    white-space: nowrap;
    transition:
        background 0.15s,
        transform 0.1s;
}

.btn-copy-code:hover {
    filter: brightness(1.1);
}

.btn-copy-code:active {
    transform: scale(0.98);
}

.btn-copy-code.copied {
    background: var(--success);
}

/* Share dialog - wide variant for HTML tab */
.share-dialog-wide {
    width: min(520px, calc(100vw - 32px));
}

/* Share tabs */
.share-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.share-tab {
    flex: 1;
    padding: 10px 16px;
    background: var(--bg-in);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-dim);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.share-tab:hover {
    background: var(--bg-r);
    color: var(--text-sec);
}

.share-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

/* Share panels */
.share-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* HTML preview */
.share-html-preview {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 12px;
    max-height: 200px;
    overflow: auto;
}

/* HTML textarea */
#share-html-input {
    width: 100%;
    height: 100px;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-dim);
    font-family: "SF Mono", "Fira Code", "JetBrains Mono", monospace;
    font-size: 0.7rem;
    line-height: 1.4;
    resize: vertical;
}

#share-html-input:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-copy-html {
    align-self: flex-end;
    padding: 10px 20px;
    background: var(--accent);
    border: none;
    border-radius: var(--r);
    color: var(--bg);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition:
        background 0.15s,
        transform 0.1s;
}

.btn-copy-html:hover {
    filter: brightness(1.1);
}

.btn-copy-html:active {
    transform: scale(0.98);
}

.btn-copy-html.copied {
    background: var(--success);
}