/* =========================================================================
   Interactive prompt fill page
   ========================================================================= */

.fill-page {
    padding-top: 36px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.fill-header {
    margin-bottom: 28px;
}

.fill-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.fill-header h1 {
    flex: 1 1 auto;
    max-width: 820px;
    margin-bottom: 12px;
    font-size: clamp(1.85rem, 3.6vw, 2.8rem);
}

.fill-title-row .btn {
    flex: 0 0 auto;
    margin-bottom: 12px;
    white-space: nowrap;
}

.fill-header .lead {
    max-width: 760px;
    color: var(--text-muted);
    font-size: 1.02rem;
}

.fill-kicker {
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.fill-workspace {
    display: grid;
    grid-template-columns: minmax(320px, 0.46fr) minmax(0, 0.54fr);
    gap: 18px;
    align-items: start;
}

.fill-form,
.fill-output-panel {
    min-width: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.fill-output-panel {
    position: sticky;
    top: 86px;
}

.fill-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.fill-panel-head h2 {
    margin: 0;
    font-size: 1rem;
}

.fill-save-state {
    min-width: 92px;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-align: right;
}

.fill-save-state.is-saved {
    color: var(--success);
}

.fill-fields {
    display: grid;
    gap: 16px;
}

.fill-field {
    position: relative;
    display: grid;
    gap: 7px;
}

.fill-field label {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
}

.fill-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
}

.fill-input-row input,
.fill-option-search {
    width: 100%;
    min-width: 0;
    padding: 11px 12px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--bg);
    color: var(--text);
    font: inherit;
}

.fill-input-row input:focus,
.fill-option-search:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.fill-list-btn,
.copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--surface-hover);
    color: var(--text);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.copy-open-control {
    position: relative;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 46px;
    gap: 8px;
    min-width: min(100%, 390px);
}

.fill-list-btn:hover,
.copy-btn:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--accent-light);
}

.copy-btn {
    gap: 8px;
    min-height: 42px;
    padding: 10px 16px;
    border-radius: 10px;
    color: var(--accent);
    background: transparent;
    border-color: var(--accent);
}

.copy-open-control .copy-btn {
    width: 100%;
}

.copy-target-menu-btn {
    width: 46px;
    padding: 0;
}

.copy-target-icon {
    width: 30px;
    height: 22px;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(78%) sepia(67%) saturate(620%) hue-rotate(352deg) brightness(103%) contrast(96%);
}

.copy-target-menu-btn:hover .copy-target-icon {
    filter: brightness(0) saturate(100%) invert(92%) sepia(25%) saturate(844%) hue-rotate(344deg) brightness(103%) contrast(96%);
}

.copy-target-panel {
    top: calc(100% + 6px);
    left: auto;
    width: min(260px, 100%);
}

.copy-target-option.is-disabled,
.copy-target-option:disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.52;
}

.copy-target-option.is-disabled:hover,
.copy-target-option:disabled:hover {
    background: transparent;
    color: var(--text-muted);
}

.copy-target-option.is-active {
    background: var(--accent-glow);
    color: var(--accent-light);
    font-weight: 700;
}

.copy-btn.copied {
    color: var(--success);
    border-color: var(--success);
}

.fill-option-panel {
    position: absolute;
    z-index: 20;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.28);
}

.fill-option-list {
    display: grid;
    gap: 4px;
    max-height: min(320px, 52vh);
    margin-top: 8px;
    overflow-y: auto;
    padding-right: 2px;
}

.fill-option-group {
    padding: 10px 8px 5px;
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.fill-option {
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text);
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.fill-option:hover,
.fill-option:focus {
    outline: none;
    background: var(--surface-hover);
    color: var(--accent-light);
}

.fill-form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.fill-output {
    min-height: 520px;
    max-height: calc(100vh - 230px);
    margin: 0;
    padding: 18px;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.9rem;
    line-height: 1.65;
    white-space: pre-wrap;
    word-break: break-word;
}

.fill-empty {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
}

.fill-empty p {
    color: var(--text-muted);
    margin: 0;
}

@media (max-width: 920px) {
    .fill-workspace {
        grid-template-columns: 1fr;
    }

    .fill-output-panel {
        position: static;
    }

    .fill-output {
        min-height: 360px;
        max-height: none;
    }
}

@media (max-width: 640px) {
    .fill-title-row,
    .fill-panel-head {
        flex-direction: column;
        align-items: stretch;
    }

    .fill-save-state {
        text-align: left;
    }

    .fill-input-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .fill-list-btn,
    .fill-form-actions .btn,
    .copy-open-control {
        width: 100%;
    }

    .copy-open-control {
        grid-template-columns: minmax(0, 1fr) 46px;
    }

    .copy-target-panel {
        width: 100%;
    }
}