/**
 * Prompt Hub — Public Styles
 * Minimal, adaptive, prefixed with .prompt-hub- to avoid theme conflicts.
 */

:root {
    --ph-accent: #b89064;
    --ph-accent-hover: #9c7550;
    --ph-accent-light: rgba(184, 144, 100, 0.1);
    --ph-accent-mid: rgba(184, 144, 100, 0.18);
    --ph-bg: #f4f3f0;
    --ph-surface: #ffffff;
    --ph-surface-2: #f9f8f6;
    --ph-border: rgba(0, 0, 0, 0.08);
    --ph-border-strong: rgba(0, 0, 0, 0.14);
    --ph-text: #1a1814;
    --ph-text-muted: #6b6860;
    --ph-text-faint: #a8a69f;
    --ph-success: #2b2e32;
    --ph-success-hover: #303438;
    --ph-warning: #8a5a0a;
    --ph-danger: #7a1f1f;
    --ph-danger-hover: #5e1717;
    --ph-info: #3b5f82;
    --ph-radius-sm: 4px;
    --ph-radius: 8px;
    --ph-radius-lg: 12px;
    --ph-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --ph-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --ph-transition: all 0.2s ease;
    --ph-variable-bg: #eaf6ec;
    --ph-variable-text: #1d6b2e;
    --ph-variable-border: rgba(29, 107, 46, 0.22);
}

/* ========== Shared Components ========== */

.prompt-hub-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.5;
    border-radius: var(--ph-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--ph-transition);
}

.prompt-hub-btn:hover {
    text-decoration: none;
    opacity: 0.9;
}

.prompt-hub-btn--primary {
    background-color: var(--ph-accent);
    color: var(--ph-surface);
    border-color: var(--ph-accent);
}

.prompt-hub-btn--primary:hover {
    background-color: var(--ph-accent-hover);
    color: var(--ph-surface);
}

.prompt-hub-btn--secondary {
    background-color: var(--ph-surface);
    color: var(--ph-text);
    border-color: var(--ph-border);
}

.prompt-hub-btn--secondary:hover {
    background-color: var(--ph-surface-2);
    color: var(--ph-text);
}

.prompt-hub-btn--success {
    background-color: var(--ph-success);
    color: var(--ph-surface);
    border-color: var(--ph-success);
}

.prompt-hub-btn--success:hover {
    background-color: var(--ph-success-hover);
    color: var(--ph-surface);
}

.prompt-hub-btn--danger {
    background-color: var(--ph-surface);
    color: var(--ph-danger);
    border-color: var(--ph-danger);
}

.prompt-hub-btn--danger:hover {
    background-color: var(--ph-danger);
    color: var(--ph-surface);
}

.prompt-hub-btn--lg {
    padding: 0.75rem 1.75rem;
    font-size: 1rem;
}

.prompt-hub-btn--sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.85rem;
}

.prompt-hub-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--ph-text);
}

.prompt-hub-label .required {
    color: var(--ph-danger);
}

.prompt-hub-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--ph-border);
    border-radius: var(--ph-radius-sm);
    background-color: var(--ph-surface);
    color: var(--ph-text);
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.5;
    transition: var(--ph-transition);
    box-sizing: border-box;
}

.prompt-hub-input:focus {
    outline: none;
    border-color: var(--ph-accent);
    box-shadow: 0 0 0 3px var(--ph-accent-light);
}

.prompt-hub-select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--ph-border);
    border-radius: var(--ph-radius-sm);
    background-color: var(--ph-surface);
    color: var(--ph-text);
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--ph-transition);
    box-sizing: border-box;
}

.prompt-hub-select:focus {
    outline: none;
    border-color: var(--ph-accent);
    box-shadow: 0 0 0 3px var(--ph-accent-light);
}

textarea.prompt-hub-input {
    resize: vertical;
    min-height: 80px;
}

.prompt-hub-notice {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--ph-radius-sm);
    border-left: 4px solid;
}

.prompt-hub-notice p {
    margin: 0;
}

.prompt-hub-notice--info {
    background-color: rgba(59, 95, 130, 0.06);
    border-color: var(--ph-info);
    color: var(--ph-info);
}

.prompt-hub-notice--success {
    background-color: rgba(29, 107, 46, 0.06);
    border-color: var(--ph-success);
    color: var(--ph-success);
}

.prompt-hub-notice--error {
    background-color: rgba(122, 31, 31, 0.05);
    border-color: var(--ph-danger);
    color: var(--ph-danger);
}

.prompt-hub-error {
    color: var(--ph-danger);
    padding: 1rem;
    border: 1px solid var(--ph-danger);
    border-radius: var(--ph-radius-sm);
    background-color: rgba(122, 31, 31, 0.05);
}

.prompt-hub-empty {
    color: var(--ph-text-muted);
    text-align: center;
    padding: 2rem 1rem;
}

/* ========== Form Wrapper ========== */

.prompt-hub-form-wrapper {
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.prompt-hub-form-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--ph-text);
}

.prompt-hub-form-group {
    margin-bottom: 1.5rem;
}

.prompt-hub-form-actions {
    margin-top: 2rem;
}

.prompt-hub-instruction {
    background-color: var(--ph-surface-2);
    border-left: 4px solid var(--ph-accent);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border-radius: 0 var(--ph-radius-sm) var(--ph-radius-sm) 0;
    font-size: 0.95rem;
    color: var(--ph-text-muted);
}

.prompt-hub-instruction code {
    background-color: var(--ph-border-strong);
    padding: 0.125rem 0.375rem;
    border-radius: var(--ph-radius-sm);
    font-size: 0.9em;
    color: var(--ph-text);
}

/* ========== Variable Highlighting ========== */

.prompt-variable {
    background-color: var(--ph-variable-bg);
    color: var(--ph-variable-text);
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--ph-radius-sm);
    border: 1px solid var(--ph-variable-border);
    white-space: pre-wrap;
    word-break: break-word;
}

/* ========== Card ========== */

.prompt-hub-card {
    max-width: 860px;
    margin: 0 auto;
    background-color: var(--ph-surface);
    border-radius: var(--ph-radius);
    box-shadow: var(--ph-shadow);
    overflow: hidden;
}

/* Embed variant — no max-width, no shadow, blends into host page */
.prompt-hub-embed {
    background-color: var(--ph-surface);
    border: 1px solid var(--ph-border);
    border-radius: var(--ph-radius);
}

.prompt-hub-embed .prompt-hub-card__section:first-child {
    border-top: none;
}

.prompt-hub-card__header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--ph-border);
}

.prompt-hub-card__header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.prompt-hub-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--ph-text);
}

.prompt-hub-card__format-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--ph-surface-2);
    color: var(--ph-text-muted);
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.prompt-hub-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--ph-text-muted);
}

.prompt-hub-card__admin-actions {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.5rem;
}

/* Shortcode section (author only) */
.prompt-hub-card__shortcode {
    margin-top: 0.75rem;
    padding: 0.625rem 0.875rem;
    background-color: var(--ph-surface-2);
    border: 1px dashed var(--ph-border);
    border-radius: var(--ph-radius-sm);
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-wrap: wrap;
}

.prompt-hub-card__shortcode-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ph-text-muted);
    white-space: nowrap;
}

.prompt-hub-card__shortcode-text {
    font-family: "Courier New", Courier, monospace;
    font-size: 0.85rem;
    background-color: var(--ph-border-strong);
    padding: 0.25rem 0.5rem;
    border-radius: var(--ph-radius-sm);
    color: var(--ph-text);
    word-break: break-all;
    flex: 1;
    min-width: 0;
}

.prompt-hub-card__section {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--ph-border);
}

.prompt-hub-card__section:last-child {
    border-bottom: none;
}

.prompt-hub-card__section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: var(--ph-text);
}

.prompt-hub-card__template-wrapper {
    border: 1px solid var(--ph-border);
    border-radius: var(--ph-radius-sm);
    overflow: auto;
    max-height: 500px;
}

.prompt-hub-card__template {
    padding: 1.25rem;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.95rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--ph-text);
    background-color: var(--ph-surface-2);
}

.prompt-hub-card__fields {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.prompt-hub-card__field .prompt-hub-label {
    font-weight: 500;
}

.prompt-hub-input--var {
    min-height: 60px;
    resize: vertical;
}

.prompt-hub-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    align-items: center;
}

.prompt-hub-card__shortcut-hint {
    font-size: 0.8rem;
    color: var(--ph-text-muted);
    opacity: 0.7;
    margin-left: 0.25rem;
}

.prompt-hub-input--result {
    min-height: 160px;
    background-color: var(--ph-surface-2);
}

.prompt-hub-input--result.prompt-hub-result--warning {
    border-color: var(--ph-warning);
    background-color: rgba(138, 90, 10, 0.06);
    box-shadow: 0 0 0 3px rgba(138, 90, 10, 0.1);
}

/* ========== Toast ========== */

.prompt-hub-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 24px;
    background-color: var(--ph-success);
    color: var(--ph-surface);
    border-radius: var(--ph-radius-sm);
    box-shadow: var(--ph-shadow-md);
    z-index: 9999;
    opacity: 0;
    transform: translateY(-20px);
    transition:
        opacity 0.3s ease,
        transform 0.3s ease;
    pointer-events: none;
}

.prompt-hub-toast--show {
    opacity: 1;
    transform: translateY(0);
}

.prompt-hub-toast--success {
    background-color: var(--ph-success);
    color: var(--ph-surface);
}

.prompt-hub-toast--warning {
    background-color: var(--ph-warning);
    color: var(--ph-surface);
}

.prompt-hub-toast--error {
    background-color: var(--ph-danger);
    color: var(--ph-surface);
}

.prompt-hub-toast--info {
    background-color: var(--ph-info);
    color: var(--ph-surface);
}

/* ========== List ========== */

.prompt-hub-list {
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.prompt-hub-list__items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.prompt-hub-list-item {
    background-color: var(--ph-surface);
    border: 1px solid var(--ph-border);
    border-radius: var(--ph-radius);
    padding: 1.25rem 1.5rem;
    transition: var(--ph-transition);
}

.prompt-hub-list-item:hover {
    box-shadow: var(--ph-shadow);
}

.prompt-hub-list-item__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.prompt-hub-list-item__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--ph-text);
}

.prompt-hub-list-item__format {
    display: inline-block;
    padding: 0.125rem 0.625rem;
    background-color: var(--ph-surface-2);
    color: var(--ph-text-muted);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.prompt-hub-list-item__meta {
    font-size: 0.85rem;
    color: var(--ph-text-muted);
    margin-bottom: 0.75rem;
}

.prompt-hub-list-item__actions {
    display: flex;
    gap: 0.5rem;
}

/* ========== Catalog ========== */

.prompt-hub-catalog {
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.prompt-hub-catalog__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.prompt-hub-catalog__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ph-text);
    margin: 0;
}

.prompt-hub-catalog__count {
    font-size: 0.9rem;
    color: var(--ph-text-muted);
}

.prompt-hub-catalog__empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--ph-text-muted);
    background-color: var(--ph-surface);
    border: 1px solid var(--ph-border);
    border-radius: var(--ph-radius);
}

.prompt-hub-catalog__table {
    background-color: var(--ph-surface);
    border: 1px solid var(--ph-border);
    border-radius: var(--ph-radius);
    overflow: hidden;
}

.prompt-hub-catalog__thead {
    display: flex;
    padding: 0.875rem 1.25rem;
    background-color: var(--ph-surface-2);
    border-bottom: 1px solid var(--ph-border-strong);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--ph-text-muted);
}

.prompt-hub-catalog__th--title {
    flex: 1;
    min-width: 0;
}

.prompt-hub-catalog__th--type {
    width: 120px;
    text-align: center;
    flex-shrink: 0;
}

.prompt-hub-catalog__th--date {
    width: 120px;
    text-align: right;
    flex-shrink: 0;
}

.prompt-hub-catalog__row {
    display: flex;
    align-items: center;
    padding: 0.9375rem 1.25rem;
    border-bottom: 1px solid var(--ph-border);
    text-decoration: none;
    color: var(--ph-text);
    transition: background-color 0.15s ease;
}

.prompt-hub-catalog__row:last-child {
    border-bottom: none;
}

.prompt-hub-catalog__row:hover {
    background-color: var(--ph-accent-light);
    text-decoration: none;
    color: var(--ph-text);
}

.prompt-hub-catalog__td--title {
    flex: 1;
    min-width: 0;
    font-weight: 500;
    color: var(--ph-accent);
}

.prompt-hub-catalog__row:hover .prompt-hub-catalog__td--title {
    color: var(--ph-accent-hover);
}

.prompt-hub-catalog__td--type {
    width: 120px;
    text-align: center;
    flex-shrink: 0;
}

.prompt-hub-catalog__td--date {
    width: 120px;
    text-align: right;
    flex-shrink: 0;
    font-size: 0.875rem;
    color: var(--ph-text-muted);
}

.prompt-hub-catalog__badge {
    display: inline-block;
    padding: 0.2rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ph-text-muted);
    background-color: var(--ph-surface-2);
    border: 1px solid var(--ph-border);
    border-radius: var(--ph-radius-sm);
}

/* ========== Responsive: Catalog ========== */

@media (max-width: 640px) {
    .prompt-hub-catalog__th--type,
    .prompt-hub-catalog__td--type {
        display: none;
    }

    .prompt-hub-catalog__th--date,
    .prompt-hub-catalog__td--date {
        width: 90px;
    }

    .prompt-hub-catalog__row,
    .prompt-hub-catalog__thead {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 640px) {
    .prompt-hub-form-wrapper,
    .prompt-hub-card {
        padding: 1rem 0.75rem;
    }

    .prompt-hub-card__header,
    .prompt-hub-card__section {
        padding: 1rem 1.25rem;
    }

    .prompt-hub-card__header-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .prompt-hub-card__actions {
        flex-direction: column;
    }

    .prompt-hub-card__actions .prompt-hub-btn {
        width: 100%;
    }

    .prompt-hub-list-item__actions {
        flex-wrap: wrap;
    }
}