/*
 * PonyWave Tools – components.css
 * Wiederverwendbare UI-Komponenten: Buttons, Cards, Inputs, Badges
 *
 * Setzt main.css voraus (CSS-Variablen).
 * Wird von index.html und allen tools/*.html eingebunden.
 */

/* ─── BUTTONS ────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    line-height: 1;
    transition: background var(--transition-fast),
                color var(--transition-fast),
                border-color var(--transition-fast),
                box-shadow var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
    border: 1px solid transparent;
    text-decoration: none;
}

.btn svg {
    flex-shrink: 0;
}

/* Primary – pink accent */
.btn-primary {
    background: var(--color-purple);
    color: var(--color-pink);
    border-color: var(--color-purple);
}

.btn-primary:hover {
    background: #9a0085;
    border-color: #9a0085;
    box-shadow: 0 0 0 3px var(--color-purple-dim);
    text-decoration: none;
    color: var(--color-pink);
}

/* Secondary – surface */
.btn-secondary {
    background: var(--color-surface);
    color: var(--color-muted);
    border-color: var(--color-border-mid);
}

.btn-secondary:hover {
    background: var(--color-surface-plus);
    color: var(--color-text);
    border-color: var(--color-grey);
    text-decoration: none;
}

/* Ghost – transparent */
.btn-ghost {
    background: transparent;
    color: var(--color-muted);
    border-color: transparent;
    padding: 6px 10px;
}

.btn-ghost:hover {
    background: var(--color-surface-plus);
    color: var(--color-text);
    text-decoration: none;
}

/* Icon-only button */
.btn-icon {
    padding: 6px;
    border-radius: var(--radius);
    color: var(--color-grey);
    background: transparent;
    border: 1px solid transparent;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.btn-icon:hover {
    background: var(--color-surface-plus);
    color: var(--color-text);
}

.btn-icon.active {
    color: var(--color-pink);
}

/* Small size modifier */
.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

/* ─── CARDS ──────────────────────────────────────────── */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    transition: border-color var(--transition-fast),
                background var(--transition-fast),
                transform var(--transition-base);
}

.card:hover {
    border-color: var(--color-border-mid);
    background: var(--color-surface-plus);
}

/* Clickable card */
.card-interactive {
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.card-interactive::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        var(--color-pink-dim) 0%,
        transparent 55%
    );
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: inherit;
    pointer-events: none;
}

.card-interactive:hover::before {
    opacity: 1;
}

.card-interactive:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 127, 237, 0.2);
}

.card-interactive:active {
    transform: translateY(0);
}

/* Tool card layout */
.tool-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.tool-card-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-plus);
    border-radius: var(--radius);
    color: var(--color-pink);
    flex-shrink: 0;
    transition: background var(--transition-fast);
}

.card-interactive:hover .tool-card-icon {
    background: var(--color-pink-dim);
}

.tool-card-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.3;
}

.tool-card-desc {
    font-size: 12px;
    color: var(--color-muted);
    line-height: 1.5;
    font-weight: 400;
}

/* Star / favorite button on card */
.tool-card-star {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px;
    border-radius: var(--radius);
    color: var(--color-grey);
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition-fast),
                color var(--transition-fast),
                background var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-interactive:hover .tool-card-star,
.tool-card-star.is-fav {
    opacity: 1;
}

.tool-card-star:hover {
    background: var(--color-surface-high);
    color: var(--color-pink);
}

.tool-card-star.is-fav {
    color: var(--color-pink);
}

/* ─── INPUTS ─────────────────────────────────────────── */

.input {
    width: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 13px;
    padding: 8px 12px;
    outline: none;
    transition: border-color var(--transition-fast),
                background var(--transition-fast),
                box-shadow var(--transition-fast);
    -webkit-appearance: none;
}

.input::placeholder {
    color: var(--color-grey);
}

.input:hover {
    border-color: var(--color-grey);
}

.input:focus {
    border-color: var(--color-purple);
    background: var(--color-surface-plus);
    box-shadow: 0 0 0 3px var(--color-purple-dim);
}

/* Input with icon prefix */
.input-wrap {
    position: relative;
}

.input-wrap .input {
    padding-left: 34px;
}

.input-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-grey);
    pointer-events: none;
    display: flex;
    align-items: center;
}

.input-wrap .input:focus ~ .input-icon,
.input-wrap:focus-within .input-icon {
    color: var(--color-muted);
}

/* ─── BADGES ─────────────────────────────────────────── */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    line-height: 1.6;
}

.badge-pink {
    background: var(--color-pink-dim);
    color: var(--color-pink);
    border: 1px solid rgba(255, 127, 237, 0.2);
}

.badge-purple {
    background: var(--color-purple-dim);
    color: #c060b0;
    border: 1px solid rgba(127, 0, 110, 0.3);
}

.badge-grey {
    background: rgba(99, 99, 99, 0.15);
    color: var(--color-muted);
    border: 1px solid var(--color-border-mid);
}

/* ─── DIVIDER ────────────────────────────────────────── */

.divider {
    height: 1px;
    background: var(--color-border);
    margin: 0;
}

/* ─── SECTION HEADER ─────────────────────────────────── */

.section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.section-header-icon {
    color: var(--color-pink);
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.section-header-title {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.section-header-count {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-grey);
    margin-left: auto;
}

/* ─── TOOL GRID ──────────────────────────────────────── */

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
}

/* ─── EMPTY STATE ────────────────────────────────────── */

.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--color-grey);
}

.empty-state-icon {
    margin: 0 auto 12px;
    color: var(--color-border-mid);
}

.empty-state-text {
    font-size: 13px;
    color: var(--color-grey);
}

/* ─── NEWS CARD ──────────────────────────────────────── */

.news-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-left: 2px solid var(--color-purple);
    border-radius: var(--radius);
    padding: 12px 14px;
    cursor: pointer;
    transition: border-color var(--transition-fast),
                background var(--transition-fast);
    text-decoration: none;
    display: block;
}

.news-card:hover {
    background: var(--color-surface-plus);
    border-color: var(--color-border-mid);
    border-left-color: var(--color-pink);
    text-decoration: none;
}

.news-card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 3px;
}

.news-card-desc {
    font-size: 12px;
    color: var(--color-muted);
    line-height: 1.5;
}

.news-card-date {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-grey);
    margin-top: 6px;
}

/* ─── NEWS GRID ──────────────────────────────────────── */

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px;
}