/* ============================================================
   SVG Diff Checker — svgdiff-
   Scope: all selectors prefixed with .svgdiff-
   Design: mirrors the site-wide card system
   ============================================================ */

/* ── Shell ─────────────────────────────────────────────────── */
.svgdiff-shell {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-bottom: 4rem;
}

/* ── Shared card surface ────────────────────────────────────── */
.svgdiff-hero,
.svgdiff-actions,
.svgdiff-stats,
.svgdiff-preview-card,
.svgdiff-summary-card,
.svgdiff-report-card,
.svgdiff-error {
    background:
        radial-gradient(circle at top left, rgba(99, 102, 241, 0.12), transparent 31rem),
        linear-gradient(180deg, rgba(24, 27, 36, 0.98), rgba(17, 19, 24, 0.98));
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.22);
}

/* ── Error card ────────────────────────────────────────────── */
.svgdiff-error {
    border-color: rgba(248, 113, 113, 0.36);
    background:
        radial-gradient(circle at top left, rgba(248, 113, 113, 0.12), transparent 26rem),
        linear-gradient(180deg, rgba(35, 18, 22, 0.98), rgba(20, 12, 14, 0.98));
    padding: 0.85rem 1rem;
}

.svgdiff-error[hidden] { display: none !important; }
.svgdiff-results[hidden] { display: none !important; }
.svgdiff-report-card[hidden] { display: none !important; }

.svgdiff-error strong { color: #fecaca; }
.svgdiff-error p { color: #fca5a5; margin: 0.22rem 0 0; font-size: 0.85rem; }

/* ── Hero ──────────────────────────────────────────────────── */
.svgdiff-hero {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem;
    overflow: hidden;
}

.svgdiff-hero__copy { max-width: 820px; }

.svgdiff-eyebrow,
.svgdiff-card-kicker {
    color: var(--accent-light);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.svgdiff-hero h2 {
    margin-top: 0.22rem;
    font-size: clamp(1.45rem, 2.7vw, 2.3rem);
    line-height: 1.04;
    letter-spacing: -0.055em;
}

.svgdiff-hero p {
    max-width: 760px;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.svgdiff-hero__panel {
    display: flex;
    min-width: 270px;
    align-content: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.svgdiff-hero__panel span,
.svgdiff-signal-strip span {
    border: 1px solid rgba(129, 140, 248, 0.24);
    border-radius: 999px;
    background: var(--accent-dim);
    color: var(--accent-light);
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1;
    padding: 0.45rem 0.65rem;
    white-space: nowrap;
}

/* ── Actions / input area ──────────────────────────────────── */
.svgdiff-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
}

.svgdiff-inputs {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.svgdiff-input-pane {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* ── Dropzone ──────────────────────────────────────────────── */
.svgdiff-dropzone {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    min-height: 64px;
    border: 1px dashed rgba(129, 140, 248, 0.36);
    border-radius: 15px;
    background: rgba(99, 102, 241, 0.08);
    padding: 0.65rem 0.75rem;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.svgdiff-dropzone--b {
    border-color: rgba(167, 139, 250, 0.36);
    background: rgba(139, 92, 246, 0.08);
}

.svgdiff-dropzone.is-over {
    border-color: var(--accent-light);
    background: rgba(99, 102, 241, 0.16);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.16);
}

.svgdiff-dropzone strong,
.svgdiff-dropzone span { display: block; }

.svgdiff-dropzone strong {
    color: var(--text-primary);
    font-size: 0.92rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.svgdiff-dropzone span {
    margin-top: 0.1rem;
    color: var(--text-muted);
    font-size: 0.76rem;
}

.svgdiff-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* ── Col badges (A / B) ────────────────────────────────────── */
.svgdiff-col-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 5px;
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0;
    border: 1px solid rgba(129, 140, 248, 0.42);
    background: rgba(99, 102, 241, 0.18);
    color: var(--accent-light);
    flex-shrink: 0;
    line-height: 1;
}

.svgdiff-col-badge--b {
    border-color: rgba(167, 139, 250, 0.42);
    background: rgba(139, 92, 246, 0.18);
    color: #c4b5fd;
}

/* ── Buttons ───────────────────────────────────────────────── */
.svgdiff-button,
.svgdiff-preview-tools button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 40px;
    border: 1px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    font: inherit;
    font-size: 0.84rem;
    font-weight: 850;
    line-height: 1;
    padding: 0.65rem 0.9rem;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

.svgdiff-button:hover:not(:disabled),
.svgdiff-preview-tools button:hover { transform: translateY(-1px); }
.svgdiff-button:disabled { cursor: not-allowed; opacity: 0.48; }

.svgdiff-button--primary {
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    color: #fff;
    box-shadow: 0 14px 32px rgba(99, 102, 241, 0.28);
}

.svgdiff-button--soft {
    border-color: rgba(129, 140, 248, 0.28);
    background: var(--accent-dim);
    color: var(--accent-light);
}

.svgdiff-button--ghost,
.svgdiff-preview-tools button {
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.025);
    color: var(--text-secondary);
}

.svgdiff-button--ghost:hover:not(:disabled),
.svgdiff-preview-tools button:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.svgdiff-preview-tools button.is-active,
.svgdiff-preview-tools button[aria-pressed="true"] {
    border-color: rgba(129, 140, 248, 0.42);
    background: rgba(99, 102, 241, 0.14);
    color: var(--accent-light);
}

.svgdiff-action-buttons {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
}

/* ── Stats ─────────────────────────────────────────────────── */
.svgdiff-stats {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.65rem;
    padding: 0.75rem;
}

.svgdiff-stat {
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(10, 11, 15, 0.34);
    padding: 0.75rem;
}

.svgdiff-stat span {
    display: block;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.svgdiff-stat strong {
    display: block;
    min-width: 0;
    margin-top: 0.14rem;
    overflow: hidden;
    color: var(--text-primary);
    font-size: clamp(0.9rem, 1.5vw, 1.25rem);
    letter-spacing: -0.04em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.svgdiff-stat--accent {
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.18), rgba(99, 102, 241, 0.07));
    border-color: rgba(129, 140, 248, 0.32);
}

/* ── Card headers ──────────────────────────────────────────── */
.svgdiff-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.85rem;
    padding: 0.9rem 0.95rem 0.7rem;
}

.svgdiff-card-header h3 {
    margin-top: 0.12rem;
    font-size: 1rem;
    letter-spacing: -0.03em;
}

.svgdiff-card-header p {
    max-width: 510px;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.svgdiff-card-header--preview { align-items: center; }

/* ── Textarea ──────────────────────────────────────────────── */
.svgdiff-textarea {
    display: block;
    width: 100%;
    min-height: 280px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(5, 6, 9, 0.62);
    color: var(--text-primary);
    font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
    font-size: 0.82rem;
    line-height: 1.6;
    outline: none;
    padding: 0.85rem;
    resize: vertical;
    tab-size: 2;
    box-sizing: border-box;
}

.svgdiff-textarea:focus {
    border-color: rgba(129, 140, 248, 0.48);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.13);
}

/* ── Preview card ──────────────────────────────────────────── */
.svgdiff-preview-tools {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.svgdiff-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 0 0.75rem 0.75rem;
}

.svgdiff-preview-pane {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(8, 9, 13, 0.45);
}

.svgdiff-pane-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0.7rem;
}

.svgdiff-pane-label span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.svgdiff-pane-label strong {
    color: var(--accent-light);
    font-size: 0.74rem;
}

.svgdiff-preview-surface {
    display: grid;
    place-items: center;
    min-height: 240px;
    overflow: auto;
    background-color: rgba(255, 255, 255, 0.02);
    background-image:
        linear-gradient(45deg, rgba(255, 255, 255, 0.06) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.06) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.06) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.06) 75%);
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-size: 20px 20px;
    padding: 1rem;
    color: var(--text-muted);
    text-align: center;
}

.svgdiff-preview-grid:not(.is-grid-visible) .svgdiff-preview-surface {
    background-image: none;
}

.svgdiff-preview-surface p { margin: 0; font-size: 0.85rem; }

.svgdiff-preview-surface svg {
    display: block;
    max-width: min(100%, 400px);
    max-height: 260px;
}

.svgdiff-preview-b-surface {
    border-left: 1px solid rgba(167, 139, 250, 0.14);
}

/* ── Signal strip ──────────────────────────────────────────── */
.svgdiff-signal-strip {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    border-top: 1px solid var(--border);
    padding: 0.75rem;
}

.svgdiff-signal--safe {
    border-color: rgba(74, 222, 128, 0.32) !important;
    background: rgba(22, 163, 74, 0.12) !important;
    color: #86efac !important;
}

.svgdiff-signal--risk {
    border-color: rgba(251, 191, 36, 0.38) !important;
    background: rgba(180, 83, 9, 0.13) !important;
    color: #fbbf24 !important;
}

.svgdiff-signal--muted {
    border-color: var(--border) !important;
    background: rgba(255, 255, 255, 0.025) !important;
    color: var(--text-muted) !important;
}

/* ── Results section ───────────────────────────────────────── */
.svgdiff-results {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ── Summary card ──────────────────────────────────────────── */
.svgdiff-summary-body {
    padding: 0.35rem 1rem 1rem;
}

.svgdiff-summary-card.is-identical {
    border-color: rgba(74, 222, 128, 0.28);
    background:
        radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 28rem),
        linear-gradient(180deg, rgba(24, 27, 36, 0.98), rgba(17, 19, 24, 0.98));
}

.svgdiff-summary-card.is-different {
    border-color: rgba(251, 191, 36, 0.28);
    background:
        radial-gradient(circle at top left, rgba(251, 191, 36, 0.06), transparent 28rem),
        linear-gradient(180deg, rgba(24, 27, 36, 0.98), rgba(17, 19, 24, 0.98));
}

.svgdiff-summary-identical {
    font-size: 1.05rem;
    font-weight: 800;
    color: #86efac;
    letter-spacing: -0.02em;
    margin: 0 0 0.28rem;
}

.svgdiff-summary-different {
    font-size: 1.05rem;
    font-weight: 800;
    color: #fbbf24;
    letter-spacing: -0.02em;
    margin: 0 0 0.28rem;
}

.svgdiff-summary-sub {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin: 0;
}

.svgdiff-summary-list {
    margin: 0.5rem 0 0;
    padding-left: 1.1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
}

.svgdiff-summary-list li { padding: 0.05rem 0; }

/* ── Diff cards grid ───────────────────────────────────────── */
.svgdiff-diff-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: start;
}

/* 5 kart: son kart (File Statistics) tek kalıyor, tam genişliğe al */
.svgdiff-diff-cards .svgdiff-diff-card:last-child {
    grid-column: 1 / -1;
}

.svgdiff-diff-card {
    border: 1px solid var(--border);
    border-radius: 15px;
    background:
        radial-gradient(circle at top left, rgba(99, 102, 241, 0.07), transparent 22rem),
        linear-gradient(180deg, rgba(24, 27, 36, 0.98), rgba(17, 19, 24, 0.98));
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.18);
    overflow: hidden;
}

.svgdiff-diff-card.is-changed {
    border-color: rgba(251, 191, 36, 0.28);
    background:
        radial-gradient(circle at top left, rgba(251, 191, 36, 0.05), transparent 22rem),
        linear-gradient(180deg, rgba(24, 27, 36, 0.98), rgba(17, 19, 24, 0.98));
}

.svgdiff-diff-card.is-same {
    border-color: rgba(74, 222, 128, 0.2);
}

.svgdiff-diff-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem 0.6rem;
    border-bottom: 1px solid var(--border);
}

.svgdiff-diff-card__title {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.svgdiff-diff-badge {
    font-size: 0.65rem;
    font-weight: 800;
    border-radius: 6px;
    padding: 0.18rem 0.45rem;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.svgdiff-diff-badge--changed {
    border-color: rgba(251, 191, 36, 0.38);
    background: rgba(120, 53, 15, 0.15);
    color: #fbbf24;
}

.svgdiff-diff-badge--same {
    border-color: rgba(74, 222, 128, 0.28);
    background: rgba(22, 163, 74, 0.08);
    color: #86efac;
}

.svgdiff-diff-card__rows {
    padding: 0.35rem 0.85rem 0.65rem;
    display: flex;
    flex-direction: column;
}

/* ── Diff rows (label → A → arrow → B) ────────────────────── */
.svgdiff-diff-row {
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr) 1.4rem minmax(0, 1fr);
    gap: 0.3rem;
    align-items: baseline;
    padding: 0.28rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    min-height: 1.75rem;
}

.svgdiff-diff-row:last-child { border-bottom: none; }

.svgdiff-diff-row--changed {
    border-radius: 6px;
    background: rgba(251, 191, 36, 0.04);
    padding: 0.28rem 0.3rem;
    margin: 0 -0.3rem;
}

.svgdiff-diff-row--total {
    border-top: 1px solid var(--border);
    margin-top: 0.2rem;
    padding-top: 0.35rem;
}

.svgdiff-diff-row__label {
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.svgdiff-diff-row__a {
    font-family: "Cascadia Code", Consolas, monospace;
    font-size: 0.72rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.svgdiff-diff-row__arrow {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-align: center;
}

.svgdiff-diff-row__b {
    font-family: "Cascadia Code", Consolas, monospace;
    font-size: 0.72rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: right;
}

.svgdiff-diff-row__b--changed {
    color: #fbbf24;
    font-weight: 700;
}

/* ── Colors card specific ──────────────────────────────────── */
.svgdiff-diff-row--summary {
    display: flex;
    gap: 1.5rem;
    padding: 0.3rem 0 0.45rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    grid-template-columns: none;
}

.svgdiff-color-summary {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.svgdiff-diff-row--added,
.svgdiff-diff-row--removed {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    grid-template-columns: none;
}

.svgdiff-diff-row--added .svgdiff-diff-row__label { color: #86efac; }
.svgdiff-diff-row--removed .svgdiff-diff-row__label { color: #fca5a5; }

.svgdiff-color-swatches {
    display: flex;
    gap: 0.28rem;
    flex-wrap: wrap;
    align-items: center;
    flex: 1;
}

.svgdiff-swatch {
    display: inline-block;
    width: 17px;
    height: 17px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
    cursor: default;
}

.svgdiff-swatch-more {
    font-size: 0.65rem;
    color: var(--text-muted);
    padding: 0.1rem 0.28rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    white-space: nowrap;
}

/* ── Report card ───────────────────────────────────────────── */
.svgdiff-report-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.svgdiff-report-body {
    margin: 0 0.75rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(5, 6, 9, 0.62);
    padding: 0.85rem;
    overflow: auto;
    max-height: 380px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.svgdiff-report-body pre {
    margin: 0;
    font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
    font-size: 0.77rem;
    line-height: 1.65;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-all;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .svgdiff-diff-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .svgdiff-hero { flex-direction: column; }
    .svgdiff-hero__panel { min-width: 0; justify-content: flex-start; }
    .svgdiff-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .svgdiff-preview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 770px) {
    .svgdiff-inputs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .svgdiff-card-header,
    .svgdiff-card-header--preview {
        display: flex;
        align-items: stretch;
        flex-direction: column;
    }
    .svgdiff-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .svgdiff-button,
    .svgdiff-preview-tools button { width: 100%; }
    .svgdiff-action-buttons,
    .svgdiff-report-actions,
    .svgdiff-preview-tools { width: 100%; flex-wrap: wrap; }
    .svgdiff-preview-surface { min-height: 190px; }
    .svgdiff-diff-row {
        grid-template-columns: 4.5rem minmax(0, 1fr) 1.2rem minmax(0, 1fr);
    }
}

@media (max-width: 460px) {
    .svgdiff-hero,
    .svgdiff-actions,
    .svgdiff-stats,
    .svgdiff-preview-card,
    .svgdiff-summary-card,
    .svgdiff-report-card { border-radius: 14px; }
    .svgdiff-stats { grid-template-columns: 1fr; }
    .svgdiff-textarea { min-height: 200px; }
}