/* ==========================================================================
    Live Hack: Injector — Stylesheet
    Blue accent theme, same layout DNA as Melder
   ========================================================================== */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #030305;
    --surface: rgba(255,255,255,0.025);
    --surface-border: rgba(255,255,255,0.06);
    --surface-hover: rgba(255,255,255,0.045);
    --text: #f4f4f5;
    --text-2: #b4b4bd;
    --text-3: #71717a;
    --pitch-text: #2563eb;
    --accent: #3b82f6;
    --accent-rgb: 59, 130, 246;
    --accent-2: #60a5fa;
    --accent-glow: rgba(59,130,246,0.3);
    --cyan: #22d3ee;
    --cyan-2: #67e8f9;
    --page-glow-top: 59, 130, 246;
    --page-glow-bottom: 34, 211, 238;
    --success: #34d399;
    --success-2: #059669;
    --error: #f87171;
    --error-bg: rgba(248,113,113,0.06);
    --radius: 14px;
    --radius-lg: 20px;
    --font-body: 'Satoshi', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: 'Clash Display', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --ease: cubic-bezier(.4,0,.2,1);
}

html { font-size: 16px; }

::selection { background: #3b82f6; color: #fff; }
::-moz-selection { background: #3b82f6; color: #fff; }

body {
    font-family: var(--font-body) !important;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Stars background --- */
.stars {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    overflow: hidden;
}
.stars canvas { display: block; width: 100%; height: 100%; }

/* --- Ambient glows (blue tint) --- */
.glow {
    position: fixed; pointer-events: none; z-index: 3;
    border-radius: 50%;
    filter: blur(145px);
    mix-blend-mode: screen;
}
.glow-1 {
    width: 620px; height: 620px;
    top: -18%; left: -2%;
    background:
        radial-gradient(circle, rgba(var(--page-glow-top), 0.38) 0%, rgba(var(--page-glow-top), 0.20) 30%, transparent 72%),
        radial-gradient(circle, rgba(var(--page-glow-top), 0.22) 0%, transparent 62%);
    animation: drift1 22s ease-in-out infinite alternate;
}
.glow-2 {
    width: 580px; height: 580px;
    bottom: -8%; right: -4%;
    background:
        radial-gradient(circle, rgba(var(--page-glow-bottom), 0.34) 0%, rgba(var(--page-glow-bottom), 0.18) 28%, transparent 72%),
        radial-gradient(circle, rgba(var(--page-glow-bottom), 0.20) 0%, transparent 60%);
    animation: drift2 28s ease-in-out infinite alternate;
}
@keyframes drift1 { 0% { transform: translate(0,0); } 100% { transform: translate(50px,30px); } }
@keyframes drift2 { 0% { transform: translate(0,0); } 100% { transform: translate(-35px,-25px); } }

/* --- Nav --- */
nav {
    position: relative; z-index: 2;
    width: 100%; max-width: 900px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem 0;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 1.07rem; font-weight: 600; letter-spacing: 0.06em;
    color: var(--text-2);
    text-decoration: none;
    transition: color .2s;
}
.nav-brand:hover { color: var(--text); }
.nav-pills {
    display: flex; gap: 0.35rem;
}
.nav-pill {
    font-family: var(--font-display);
    font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em;
    text-transform: uppercase; text-decoration: none;
    padding: 0.35rem 0.8rem;
    border-radius: 8px;
    color: var(--text-3);
    transition: color .2s, background .2s;
}
.nav-pill:hover { color: var(--text-2); background: rgba(255,255,255,0.04); }
.nav-pill.active {
    color: var(--accent);
    background: rgba(59,130,246,0.08);
}
.beta-badge {
    font-size: 0.52rem; font-weight: 700; letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.12rem 0.35rem;
    border-radius: 4px;
    background: rgba(234,179,8,0.15);
    color: #eab308;
    margin-left: 0.3rem;
    vertical-align: super;
    line-height: 1;
}

/* --- Hamburger menu --- */
.nav-hamburger {
    display: none; background: none; border: none; cursor: pointer;
    padding: 0.4rem; margin-right: -0.4rem;
    flex-direction: column; gap: 4px;
}
.nav-hamburger span {
    display: block; width: 20px; height: 2px;
    background: var(--text-2); border-radius: 2px;
    transition: transform .25s, opacity .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* --- Main --- */
main {
    position: relative; z-index: 1;
    width: 100%; max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem 2rem;
    flex: 1;
}

/* --- Hero --- */
.hero { text-align: center; padding: 2.5rem 0 2rem; }

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.05;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 40%, var(--cyan) 70%, #fff 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: hue-flow 6s ease infinite;
}
@keyframes hue-flow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.pitch {
    font-family: var(--font-display);
    margin-top: 0.75rem;
    font-size: 1.15rem;
    line-height: 1.6;
    letter-spacing: .15em;
    color: var(--accent);
    font-weight: 500;
    text-transform: uppercase;
}

.hero-description {
    max-width: 42rem;
    margin: 1rem auto 0;
    font-size: 1.01rem;
    color: var(--text-2);
    line-height: 1.6;
    letter-spacing: 0.01em;
}

/* --- Flow container --- */
.flow { display: flex; flex-direction: column; gap: 1rem; }

/* --- Step headers --- */
.step-header { display: flex; align-items: center; gap: 0.65rem; margin-top: 0.25rem; }
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 24px; height: 24px;
    font-size: 0.88rem; font-weight: 700;
    color: var(--accent-2);
    border: 1.5px solid rgba(59,130,246,0.25);
    border-radius: 50%;
    flex-shrink: 0;
}
.step-title {
    font-family: var(--font-display);
    font-size: 1.01rem; font-weight: 600;
    letter-spacing: 0.05em; text-transform: uppercase;
    color: var(--text-3);
}

/* --- Drop Zones --- */
.drop-zones {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.38rem; align-items: center; width: 100%;
}
.flow-arrow {
    display: flex; align-items: center; justify-content: center;
    padding: 0 0.3rem; color: var(--text-3);
}
.swap-btn {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50%;
    width: 40px; height: 40px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}
.swap-btn:hover { background: rgba(255,255,255,0.1); border-color: var(--cyan); color: var(--cyan); transform: translateX(2px); }
.swap-btn:disabled { opacity: 0.3; cursor: default; }
.swap-btn:disabled:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); color: var(--text-3); transform: none; }
.drop-zone {
    background: var(--surface);
    border: 1.5px dashed var(--surface-border);
    border-radius: var(--radius-lg);
    padding: 1.1rem 1.25rem;
    text-align: center; cursor: pointer;
    transition: all 0.25s var(--ease);
    display: flex; flex-direction: column; align-items: center;
    gap: 0.3rem; min-height: 80px; justify-content: center;
    position: relative; overflow: hidden;
}
.drop-zone::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(59,130,246,0.03) 0%, transparent 70%);
    opacity: 0; transition: opacity 0.3s var(--ease);
}
.drop-zone:hover::before { opacity: 1; }
.drop-zone:hover {
    border-color: rgba(59,130,246,0.2);
    background: var(--surface-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(59,130,246,0.08);
}
.drop-zone.drag-over {
    border-color: var(--accent);
    border-style: solid;
    background: rgba(59,130,246,0.03);
    transform: scale(1.015);
    box-shadow: 0 0 50px var(--accent-glow);
}
.drop-zone.has-file {
    border-style: solid;
    border-color: rgba(52,211,153,0.35);
    background: rgba(52,211,153,0.03);
}
.drop-zone-icon {
    color: var(--text-3); margin-bottom: 0.35rem;
    transition: color 0.25s var(--ease);
}
.drop-zone:hover .drop-zone-icon { color: var(--accent-2); }
.drop-zone.has-file .drop-zone-icon { color: var(--success); }

.drop-zone-label {
    font-family: var(--font-display);
    font-size: 1.17rem; font-weight: 700;
    color: var(--text); letter-spacing: -0.01em;
}
.drop-zone-hint { font-size: 1.07rem; color: var(--text-3); line-height: 1.4; }
.drop-zone-action { margin-top: 0.5rem; }

.browse-btn {
    display: inline-flex; align-items: center; gap: 0.35rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 999px;
    color: var(--cyan);
    cursor: pointer;
    font-size: 0.82rem; font-family: inherit; font-weight: 500;
    padding: 0.35rem 0.85rem;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.browse-btn svg { flex-shrink: 0; }
.browse-btn:hover { background: rgba(255,255,255,0.1); border-color: var(--cyan); color: var(--cyan-2); }

.drop-zone-filename {
    font-size: 1.04rem; font-weight: 600;
    color: var(--success); word-break: break-all;
    margin-top: 0.2rem; min-height: 1.2em;
}

.feedback-dock {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feedback-dock--inline {
    margin-top: 0.85rem;
}

.status-area--inline,
.error-area--inline,
.warning-area--inline,
.download-btn--inline,
.reset-btn--inline,
.results-summary {
    animation: fadeInUp .35s ease-out both;
}

.status-area--inline,
.error-area--inline,
.warning-area--inline,
.results-summary {
    padding: 0.95rem 1rem;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--surface-border);
}

.warning-area {
    width: 100%;
    padding: 0.95rem 1.25rem;
    background: rgba(251,191,36,0.08);
    border: 1px solid rgba(251,191,36,0.2);
    border-radius: var(--radius);
    color: #fcd34d;
    text-align: left;
    font-size: 0.96rem;
    line-height: 1.6;
}

.download-btn--inline {
    padding: 0.8rem 1.2rem;
    font-size: 1rem;
}

.reset-btn--inline {
    align-self: flex-start;
}

.results-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.results-summary__item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.results-summary__label {
    font-family: var(--font-display);
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-3);
}

.results-summary__value {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
}

/* --- Config Card --- */
.config-card {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    display: flex; flex-direction: column;
    gap: 0.5rem;
}

/* --- Preset row --- */
.preset-row {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.4rem 0.7rem;
    margin-bottom: 0.2rem;
}
.preset-label {
    font-family: var(--font-display);
    font-size: 0.98rem; font-weight: 600;
    color: var(--text-2); letter-spacing: 0.03em;
    text-transform: uppercase;
}
.preset-select {
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.48rem 0.75rem;
    cursor: pointer;
    transition: border-color 0.2s;
}
.preset-select:hover { border-color: rgba(59,130,246,0.3); }
.preset-select:focus { outline: none; border-color: var(--accent); }
.preset-select option { background: #1a1a2e; color: var(--text); }

/* --- Option sections (collapsible) --- */
.option-section {
    border-top: 1px solid var(--surface-border);
}
.option-section > .section-header {
    font-family: var(--font-display);
    font-size: 1rem; font-weight: 600;
    letter-spacing: 0.05em; text-transform: uppercase;
    color: var(--text-3);
    padding: 0.85rem 0.7rem 0.8rem;
    cursor: pointer;
    user-select: none;
    list-style: none;
    display: flex; align-items: center; gap: 0.5rem;
    transition: color 0.2s;
}
.option-section > .section-header:hover { color: var(--text-2); }
.option-section > .section-header::before {
    content: "▸"; display: inline-block;
    transition: transform 0.2s var(--ease);
    font-size: 0.8rem;
}
.option-section[open] > .section-header::before { transform: rotate(90deg); }
/* Hide default marker */
.option-section > .section-header::-webkit-details-marker { display: none; }

/* --- Options grid (two columns of toggles) --- */
.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.2rem 0.85rem;
    padding: 0.15rem 0.35rem 0.75rem;
}

/* --- Toggle labels --- */
.toggle-label {
    display: flex; align-items: flex-start; gap: 0.7rem;
    cursor: pointer; user-select: none;
    padding: 0.55rem 0.6rem;
    border-radius: var(--radius);
    transition: background 0.2s var(--ease);
}
.toggle-label:hover { background: rgba(255,255,255,0.02); }
.toggle-label input[type="checkbox"] { display: none; }

.toggle-switch {
    position: relative;
    width: 34px; height: 20px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease);
    flex-shrink: 0;
}
.toggle-switch::after {
    content: ""; position: absolute; top: 3px; left: 3px;
    width: 14px; height: 14px;
    background: #fff; border-radius: 50%;
    transition: transform 0.25s var(--ease);
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.toggle-label input:checked + .toggle-switch {
    background: var(--accent);
    box-shadow: 0 0 14px var(--accent-glow);
}
.toggle-label input:checked + .toggle-switch::after {
    transform: translateX(14px);
}

.toggle-text { display: flex; flex: 1; flex-direction: column; gap: 0.02rem; min-width: 0; order: 1; }
.toggle-switch { order: 3; margin-top: 0.08rem; }
.toggle-name { font-size: 1.08rem; font-weight: 600; color: var(--text); display: inline-flex; align-items: center; line-height: 1.22; }
.toggle-desc { font-size: 0.94rem; color: var(--text-3); line-height: 1.45; }

/* Info tooltip button */
.info-btn {
    position: relative;
    display: inline-flex; align-items: center; justify-content: center;
    background: none; border: none; padding: 0; margin: 0 0.2rem 0 0;
    color: var(--text-3); cursor: pointer; vertical-align: middle;
    transition: color 0.2s;
    order: 2;
    align-self: flex-start;
    flex-shrink: 0;
}
.info-btn:hover, .info-btn.open { color: var(--cyan); }
.info-tooltip {
    display: none;
    position: absolute; left: 50%; bottom: calc(100% + 8px);
    transform: translateX(-50%);
    width: max(220px, min(320px, 50vw));
    padding: 0.6rem 0.75rem;
    background: #1a1a2e; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px; box-shadow: 0 6px 24px rgba(0,0,0,0.6);
    font-size: 0.8rem; font-weight: 400; line-height: 1.45;
    color: var(--text-2); text-align: left; white-space: normal;
    z-index: 100; pointer-events: auto;
}
.info-btn.open .info-tooltip { display: block; }

.toggle-name,
.inject-btn,
.download-btn,
.reset-btn,
.legal-page h1,
.legal-page h2,
.legal-page h3 {
    font-family: var(--font-display);
}

/* --- Depth row (toggle + spinner) --- */
.depth-row {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.3rem 0.7rem 0.8rem;
}
.depth-toggle { flex: 1; }
.depth-input {
    width: 60px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.42rem 0.4rem;
    text-align: center;
    transition: border-color 0.2s, opacity 0.2s;
}
.depth-input:disabled { opacity: 0.3; cursor: not-allowed; }
.depth-input:focus { outline: none; border-color: var(--accent); }

/* --- Inject Button --- */
.inject-btn {
    width: 100%;
    padding: 0.85rem 2rem;
    font-size: 1.24rem; font-weight: 700;
    border: none; border-radius: var(--radius);
    cursor: pointer;
    background: var(--accent);
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    transition: all 0.25s var(--ease);
    box-shadow: 0 4px 20px var(--accent-glow);
    position: relative; overflow: hidden;
}
.inject-btn::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
    opacity: 0; transition: opacity 0.3s;
}
.inject-btn:hover:not(:disabled)::before { opacity: 1; }
.inject-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow), 0 0 0 1px rgba(59,130,246,0.3);
}
.inject-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 12px var(--accent-glow);
}
.inject-btn:disabled { opacity: 0.2; cursor: not-allowed; box-shadow: none; }

/* --- Status / Progress --- */
.status-area { width: 100%; text-align: center; }
.progress-bar-track {
    width: 100%; height: 3px;
    background: rgba(255,255,255,0.04);
    border-radius: 2px; overflow: hidden;
}
.progress-bar-fill {
    height: 100%; width: 30%;
    background: linear-gradient(90deg, var(--accent), var(--cyan));
    border-radius: 2px;
    animation: indeterminate 1.4s ease-in-out infinite;
}
@keyframes indeterminate {
    0%   { transform: translateX(-100%); width: 30%; }
    50%  { transform: translateX(100%);  width: 60%; }
    100% { transform: translateX(300%);  width: 30%; }
}
.progress-bar-fill.done {
    animation: none; width: 100%;
    background: var(--success);
    transition: width 0.4s, background 0.4s;
}
.status-text {
    margin-top: 0.6rem;
    font-size: 1.11rem; color: var(--text-3);
}

/* --- Download Button --- */
.download-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    width: 100%;
    padding: 0.85rem 2rem;
    font-size: 1.24rem; font-weight: 700;
    text-align: center; text-decoration: none;
    border: none; border-radius: var(--radius);
    background: var(--cyan);
    color: #030305; cursor: pointer;
    transition: all 0.25s var(--ease);
    box-shadow: 0 4px 20px rgba(34,211,238,0.2);
}
.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(34,211,238,0.35);
    background: var(--cyan-2);
}

/* --- Results area --- */
.results-area {
    width: 100%;
    display: flex; flex-direction: column; gap: 1rem;
}
.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.result-table-wrap {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    overflow-x: auto;
}
.result-table-title {
    font-family: var(--font-display);
    font-size: 0.88rem; font-weight: 600;
    letter-spacing: 0.05em; text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 0.55rem;
}
.result-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 0.9rem;
}
.result-table th {
    font-family: var(--font-display);
    font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.04em; text-transform: uppercase;
    color: var(--text-3);
    text-align: left;
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--surface-border);
}
.result-table th:not(:first-child) { text-align: right; width: 80px; }
/* Changes table has variable-width text columns — keep auto layout */
.changes-table { table-layout: auto; }
.changes-table th:not(:first-child) { width: auto; }
.result-table td {
    padding: 0.3rem 0.5rem;
    color: var(--text-2);
    border-bottom: 1px solid rgba(255,255,255,0.02);
}
.result-table td:not(:first-child) {
    text-align: right;
    font-variant-numeric: tabular-nums;
}
.result-table th:not(:first-child) { text-align: right; }

.result-table tbody tr:hover {
    background: rgba(255,255,255,0.015);
}

/* Highlight non-zero counts */
.result-table td.num-positive { color: var(--accent-2); font-weight: 600; }
.result-table td.num-zero { color: var(--text-3); }

/* --- Changes section --- */
.changes-section {
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
}
.changes-header {
    padding: 0.65rem 1rem !important;
}
#changes-count {
    font-size: 0.82rem; font-weight: 400;
    color: var(--text-3); margin-left: 0.3rem;
}
.changes-table-wrap {
    padding: 0 1rem 0.75rem;
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}
.changes-table th:first-child,
.changes-table td:first-child { min-width: 140px; }
.changes-table td { font-size: 0.84rem; }
.changes-table td:nth-child(3) {
    text-align: center;
    font-weight: 600;
}
.changes-table .type-key { color: var(--cyan); }
.changes-table .type-midi { color: #c084fc; }
.changes-table .val-new { color: var(--success); }
.changes-table .val-cleared { color: var(--error); text-decoration: line-through; }

/* --- Error --- */
.error-area {
    width: 100%;
    padding: 0.85rem 1.25rem;
    background: var(--error-bg);
    border: 1px solid rgba(248,113,113,0.15);
    border-radius: var(--radius);
    color: var(--error);
    text-align: center; font-size: 1.14rem;
}

/* --- Reset Button --- */
.reset-btn {
    background: none;
    border: 1px solid var(--surface-border);
    color: var(--text-3);
    padding: 0.5rem 1.3rem;
    border-radius: var(--radius);
    font-size: 1.07rem; font-weight: 500;
    cursor: pointer;
    transition: all 0.2s var(--ease);
    align-self: center;
}
.reset-btn:hover {
    border-color: rgba(255,255,255,0.15);
    color: var(--text-2);
}

/* --- Footer --- */
footer {
    position: relative; z-index: 1;
    padding: 2rem 1.5rem 7rem;
    text-align: center;
    color: var(--text-3);
    font-size: 0.78rem; letter-spacing: 0.02em; line-height: 1.7;
}
.footer-content a {
    color: var(--text-3); text-decoration: none;
    transition: color 0.2s;
}
.footer-content a:hover { color: var(--cyan); }
.footer-music {
    display: flex; align-items: center; justify-content: center;
    gap: 0.75rem; margin-bottom: 0.75rem; flex-wrap: wrap;
}
.footer-music span { color: var(--text-3); font-size: 0.82rem; letter-spacing: 0.02em; }
.footer-socials { display: flex; gap: 0.6rem; }
.footer-socials a {
    color: var(--text-3); transition: color 0.2s, transform 0.2s;
    display: inline-flex; align-items: center;
}
.footer-socials svg {
    display: block;
    overflow: visible;
}
.footer-socials a[aria-label="SoundCloud"] {
    padding-right: 2px;
}
.footer-socials a:hover { color: var(--cyan); transform: scale(1.15); }

/* --- Legal Page --- */
.legal-page { padding: 2.5rem 0 2rem; max-width: 680px; margin: 0 auto; }
.legal-page h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 2rem; color: var(--text); }
.legal-page h2 { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-top: 2rem; margin-bottom: 0.75rem; padding-bottom: 0.4rem; border-bottom: 1px solid var(--surface-border); }
.legal-page h3 { font-size: 1rem; font-weight: 600; color: var(--text-2); margin-top: 1.25rem; margin-bottom: 0.4rem; }
.legal-page p, .legal-page li { font-size: 0.95rem; line-height: 1.7; color: var(--text-2); }
.legal-page ul { list-style: none; padding: 0; }
.legal-page li { padding-left: 1.2rem; position: relative; margin-bottom: 0.4rem; }
.legal-page li::before { content: "·"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.legal-page a { color: var(--cyan); text-decoration: none; }
.legal-page a:hover { text-decoration: underline; }
.legal-page section { margin-bottom: 1.5rem; }

/* --- Entrance Animation --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
nav                          { animation: fadeInUp .8s ease-out 0s both; }
.hero h1                     { animation: fadeInUp .8s ease-out .1s both, hue-flow 6s ease infinite; }
.pitch                       { animation: fadeInUp .8s ease-out .2s both; }
.hero-description            { animation: fadeInUp .8s ease-out .3s both; }
.flow > .step-header:nth-child(1) { animation: fadeInUp .8s ease-out .3s both; }
.drop-zones                  { animation: fadeInUp .8s ease-out .4s both; }

/* Below-fold: hidden until IntersectionObserver reveals */
@media (prefers-reduced-motion: no-preference) {
    [data-reveal]:not(.is-visible) { opacity: 0; transform: translateY(20px); }
    [data-reveal].is-visible        { animation: fadeInUp var(--reveal-dur, .6s) ease-out both; }
}

/* --- Utility --- */
.hidden { display: none !important; }

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    top: 4.75rem;
    right: 1.25rem;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-size: 0.9rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid;
    animation: slideInRight 0.3s ease-out both;
    pointer-events: auto;
    cursor: pointer;
    min-width: min(320px, calc(100vw - 2rem));
    max-width: min(420px, calc(100vw - 2rem));
    box-shadow: 0 8px 22px rgba(0,0,0,0.26);
    background: rgba(17, 19, 26, 0.82);
    position: relative;
    overflow: hidden;
}

.toast__content {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.toast__message {
    flex: 1;
    min-width: 0;
    line-height: 1.45;
}

.toast__close {
    appearance: none;
    border: 0;
    background: rgba(255,255,255,0.08);
    color: inherit;
    width: 1.3rem;
    height: 1.3rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.18s ease, transform 0.18s ease;
}

.toast__close:hover {
    background: rgba(255,255,255,0.16);
    transform: scale(1.05);
}

.toast--warning {
    background: linear-gradient(180deg, rgba(34, 28, 18, 0.9), rgba(22, 19, 16, 0.88));
    border-color: rgba(251,191,36,0.3);
    color: #fcd34d;
}

.toast--error {
    background: linear-gradient(180deg, rgba(40, 20, 22, 0.92), rgba(28, 18, 20, 0.9));
    border-color: rgba(248,113,113,0.3);
    color: #f87171;
}

.toast--info,
.toast--success {
    background: linear-gradient(180deg, rgba(18, 24, 36, 0.9), rgba(15, 20, 30, 0.88));
    border-color: rgba(var(--accent-rgb), 0.34);
    color: #dbeafe;
}

.toast--success {
    background: linear-gradient(180deg, rgba(14, 30, 34, 0.92), rgba(12, 26, 30, 0.9));
    border-color: rgba(6, 182, 212, 0.4);
    color: #a5f3fc;
}

.toast.exiting {
    animation: slideOutRight 0.25s ease-in forwards;
}

@keyframes slideInRight {
    from { transform: translateX(400px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(400px); opacity: 0; }
}

/* --- Status Widget --- */
.status-widget {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--text-2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
    transition: all 0.3s ease;
    box-shadow: 0 0 0 rgba(34,197,94,0);
    overflow: visible;
}

.status-widget.pulsing {
    animation: statusPulse 0.95s ease-out;
}

.status-widget.busy {
    box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.35);
    background: rgba(var(--accent-rgb), 0.1);
    border-color: rgba(var(--accent-rgb), 0.24);
    animation: statusBusyPulse 2.2s ease-in-out infinite;
}

.status-widget.overloaded {
    box-shadow: 0 0 20px rgba(248,113,113,0.45);
    background: rgba(248,113,113,0.08);
    border-color: rgba(248,113,113,0.25);
    animation: statusAlertPulse 1.4s ease-in-out infinite;
}

@keyframes statusPulse {
    0% { transform: scale(1); box-shadow: 0 0 0 rgba(var(--accent-rgb), 0); }
    40% { transform: scale(1.04); box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.38); }
    100% { transform: scale(1); box-shadow: 0 0 0 rgba(var(--accent-rgb), 0); }
}

@keyframes statusBusyPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 rgba(var(--accent-rgb), 0.14); }
    50% { transform: scale(1.025); box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.4); }
}

@keyframes statusAlertPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 rgba(248,113,113,0.14); }
    50% { transform: scale(1.03); box-shadow: 0 0 22px rgba(248,113,113,0.48); }
}

.status-widget__summary {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.status-widget__item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    color: var(--text);
}

.status-widget__icon {
    font-size: 0.8rem;
    opacity: 0.8;
}

.status-widget__separator {
    opacity: 0.3;
    margin: 0 0.2rem;
}

.status-widget__details {
    position: absolute;
    right: 0;
    bottom: calc(100% + 0.55rem);
    min-width: 220px;
    padding: 0.7rem 0.8rem;
    border-radius: var(--radius);
    background: rgba(10, 10, 15, 0.88);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 16px 40px rgba(0,0,0,0.28);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.status-widget:hover .status-widget__details,
.status-widget:focus-within .status-widget__details {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.status-widget__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.status-widget__row + .status-widget__row {
    margin-top: 0.38rem;
}

.status-widget__detail-label {
    color: var(--text-2);
    font-size: 0.76rem;
}

.status-widget__detail-value {
    color: var(--text);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    text-align: right;
}

/* --- Responsive --- */
@media (max-width: 640px) {
    nav { flex-wrap: wrap; }
    .nav-hamburger { display: flex; }
    .nav-pills {
        display: none; flex-direction: column; width: 100%;
        padding: 0.5rem 0 0; gap: 0.25rem;
    }
    .nav-pills.open { display: flex; }
    .nav-pill { text-align: center; padding: 0.5rem 0.8rem; }
    .hero { padding: 2rem 0 1.5rem; }
    .hero h1 { font-size: 2.2rem; }
    .drop-zones { grid-template-columns: 1fr; gap: 0.5rem; }
    .flow-arrow { transform: rotate(90deg); padding: 0.2rem 0; justify-self: center; }
    .swap-btn:hover { transform: rotate(90deg) translateX(2px); }
    .drop-zone { min-height: 80px; padding: 1rem; }
    .results-summary { grid-template-columns: 1fr; }
    .options-grid { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: 1fr; }
    .inject-btn, .download-btn { font-size: 0.9rem; }
    .config-card { padding: 0.75rem; }
    .depth-row { flex-wrap: wrap; }
    .reset-btn--inline { align-self: stretch; }
    .toast-container { top: 4.25rem; right: 0.75rem; left: 0.75rem; }
    .toast { min-width: 0; max-width: none; }
    .status-widget { right: 0.75rem; bottom: 1rem; }
    .status-widget__summary > :nth-child(n+2) { display: none; }
}