/* Free tools — aligned to the NexDam Design System (glass surfaces + tokens) */

.tool-shell { max-width: 680px; margin: 0 auto; }

.tool-form { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.tool-form input, .tool-form select {
    flex: 1; min-width: 200px;
    padding: .85rem 1.05rem;
    border-radius: 12px;
    border: 1px solid rgba(0,162,255,.2);
    background: var(--ds-surface-input);
    color: #fff; font-size: .92rem; font-family: inherit;
    transition: border-color .25s ease, box-shadow .25s ease;
}
.tool-form input:focus, .tool-form select:focus,
.tool-form textarea:focus {
    outline: none;
    border-color: var(--ds-primary);
    box-shadow: 0 0 0 3px var(--ds-primary-soft);
}
.tool-form textarea {
    width: 100%; min-height: 140px;
    padding: .9rem 1.1rem;
    border-radius: 12px;
    border: 1px solid rgba(0,162,255,.2);
    background: var(--ds-surface-input);
    color: #fff; font-size: .88rem;
    font-family: ui-monospace, 'Courier New', monospace;
    resize: vertical; margin-bottom: 1rem;
    transition: border-color .25s ease, box-shadow .25s ease;
}

.tool-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.tool-status { font-size: .88rem; color: var(--ds-text-muted); margin-bottom: 1.5rem; }
.tool-status.error { color: var(--ds-error); }

.tool-output {
    position: relative; overflow: hidden;
    background: var(--ds-glass);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border: 1px solid var(--ds-glass-border);
    border-radius: 14px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--ds-shadow-md);
    display: none;
}
.tool-output pre {
    white-space: pre-wrap; word-break: break-all;
    font-size: .84rem; color: #c8e8ff; margin: 0;
    font-family: ui-monospace, 'Courier New', monospace;
}

.tool-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: .5rem 0;
    border-bottom: 1px solid var(--ds-border-soft);
    font-size: .88rem;
}
.tool-row:last-child { border-bottom: none; }
.tool-row-label { color: var(--ds-text-muted); }
.tool-row-value { color: var(--ds-text); font-weight: 500; text-align: right; word-break: break-all; }

.tool-gate {
    background: var(--ds-primary-soft);
    border: 1px solid rgba(0,162,255,.25);
    border-radius: 14px;
    padding: 1.5rem; text-align: center; margin-bottom: 1.5rem;
}
.tool-gate p { color: var(--ds-text-muted); margin-bottom: 1rem; font-size: .9rem; }

.tools-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
    max-width: 1000px; margin: 0 auto;
}
.tool-card {
    display: flex; flex-direction: column;
    position: relative; overflow: hidden;
    background: linear-gradient(150deg, rgba(28,44,74,.55), rgba(11,20,38,.62));
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border: 1px solid var(--ds-glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--ds-shadow-md);
    transition: transform .35s var(--ds-ease-out),
                border-color .35s var(--ds-ease-out),
                box-shadow .35s var(--ds-ease-out);
}
.tool-card::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent);
    pointer-events: none;
}
.tool-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0,162,255,.4);
    box-shadow: var(--ds-shadow-md), 0 20px 46px rgba(0,120,255,.16);
}
.tool-card .tool-icon { font-size: 1.7rem; margin-bottom: .6rem; }
.tool-card h3 { font-size: 1rem; font-weight: 600; letter-spacing: -.01em; color: var(--ds-text); margin: 0 0 .4rem; }
.tool-card p { font-size: .82rem; color: var(--ds-text-muted); line-height: 1.6; flex: 1; margin: 0 0 .8rem; }
.tool-card span { font-size: .82rem; color: var(--ds-secondary); font-weight: 600; }

.tool-copy-btn {
    font-size: .78rem; padding: .35rem .7rem;
    border-radius: 8px;
    border: 1px solid var(--ds-border);
    background: transparent; color: var(--ds-text-muted); cursor: pointer;
    transition: border-color .2s ease, color .2s ease;
}
.tool-copy-btn:hover { border-color: var(--ds-border-strong); color: #fff; }