/* ════════════════════════════════════════════
   OptiPDF — Premium Design System
   ════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── RESET & BASE ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --red:       #ef4444;
    --red-dark:  #dc2626;
    --orange:    #f97316;
    --dark:      #0a0f1e;
    --dark2:     #111827;
    --dark3:     #1e2a3a;
    --card-bg:   rgba(255,255,255,0.04);
    --card-border: rgba(255,255,255,0.08);
    --text:      #f1f5f9;
    --text-muted:#94a3b8;
    --text-dim:  #64748b;
    --border:    rgba(255,255,255,0.07);
    --white:     #ffffff;
    --radius:    16px;
    --radius-sm: 10px;
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 99px; }

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ════════════════════════════════════════════
   NAVBAR
   ════════════════════════════════════════════ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 999;
    background: rgba(10,15,30,0.6);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(10,15,30,0.92);
    border-color: var(--border);
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.nav-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    height: 66px; display: flex; align-items: center; gap: 32px;
}
.logo {
    font-size: 22px; font-weight: 900; letter-spacing: -0.5px;
    color: var(--white); flex-shrink: 0;
}
.logo span { color: var(--red); }
.nav-links {
    display: flex; gap: 28px; margin-left: auto;
}
.nav-links a {
    font-size: 14px; font-weight: 500; color: var(--text-muted);
    transition: color var(--transition); position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
    height: 2px; background: var(--red); border-radius: 99px;
    transform: scaleX(0); transition: transform var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-auth { display: flex; gap: 10px; align-items: center; margin-left: 20px; }
.btn-ghost {
    padding: 8px 18px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 600; color: var(--text);
    border: 1px solid var(--border); transition: all var(--transition);
}
.btn-ghost:hover { background: var(--card-bg); border-color: rgba(255,255,255,0.15); }
.btn-primary {
    padding: 8px 20px; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--red), var(--orange));
    font-size: 14px; font-weight: 700; color: #fff;
    border: none; cursor: pointer;
    box-shadow: 0 4px 18px rgba(239,68,68,0.35);
    transition: all var(--transition);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(239,68,68,0.5); }

/* Mobile nav */
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 99px; transition: var(--transition); }
.nav-mobile {
    display: none; flex-direction: column; padding: 16px 24px 20px;
    background: rgba(10,15,30,0.97); border-top: 1px solid var(--border);
    gap: 14px;
}
.nav-mobile a { font-size: 15px; font-weight: 500; color: var(--text-muted); }
.nav-mobile.open { display: flex; }

@media(max-width:768px){
    .nav-links, .nav-auth { display: none; }
    .nav-burger { display: flex; margin-left: auto; }
}

/* ════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════ */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; padding: 120px 24px 80px;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(239,68,68,0.12) 0%, transparent 70%),
                radial-gradient(ellipse 60% 40% at 80% 70%, rgba(249,115,22,0.08) 0%, transparent 60%),
                var(--dark);
}
.hero-orb {
    position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
}
.orb1 { width: 600px; height: 600px; top: -200px; left: -100px; background: rgba(239,68,68,0.07); }
.orb2 { width: 400px; height: 400px; top: 30%; right: -100px; background: rgba(249,115,22,0.07); }
.orb3 { width: 300px; height: 300px; bottom: -100px; left: 40%; background: rgba(99,102,241,0.06); }
.hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
.hero-content {
    position: relative; z-index: 1; text-align: center;
    max-width: 780px; margin: 0 auto;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.25);
    padding: 6px 16px; border-radius: 99px; font-size: 13px;
    color: #fca5a5; font-weight: 500; margin-bottom: 26px;
    letter-spacing: 0.02em;
}
.badge-dot {
    width: 7px; height: 7px; background: var(--red); border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.6;transform:scale(1.3)} }

.hero-title {
    font-size: clamp(42px, 7vw, 80px);
    font-weight: 900; line-height: 1.05; letter-spacing: -2px;
    margin-bottom: 22px; color: var(--white);
}
.gradient-text {
    background: linear-gradient(135deg, #f97316, #ef4444, #ec4899);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-sub {
    font-size: clamp(16px, 2vw, 19px); color: var(--text-muted);
    max-width: 560px; margin: 0 auto 36px; font-weight: 400; line-height: 1.7;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 52px; }
.btn-hero-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: #fff; font-weight: 700; font-size: 16px;
    box-shadow: 0 8px 32px rgba(239,68,68,0.4);
    transition: all var(--transition);
}
.btn-hero-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(239,68,68,0.55); }
.btn-hero-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: var(--radius);
    border: 1px solid var(--card-border); color: var(--text);
    font-weight: 600; font-size: 16px; background: var(--card-bg);
    backdrop-filter: blur(10px);
    transition: all var(--transition);
}
.btn-hero-ghost:hover { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.07); transform: translateY(-2px); }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 28px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; align-items: center; }
.stat strong { font-size: 28px; font-weight: 900; color: var(--white); }
.stat span { font-size: 12px; color: var(--text-dim); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-div { width: 1px; height: 38px; background: var(--border); }

/* ════════════════════════════════════════════
   TOOLS SECTION
   ════════════════════════════════════════════ */
.tools-section { padding: 96px 0; position: relative; }

.section-header { text-align: center; margin-bottom: 48px; }
.section-label {
    display: inline-block; text-transform: uppercase; letter-spacing: 1.5px;
    font-size: 11px; font-weight: 700; color: var(--red);
    margin-bottom: 10px;
}
.section-title {
    font-size: clamp(28px, 5vw, 46px); font-weight: 900;
    letter-spacing: -1px; color: var(--white); margin-bottom: 12px;
}
.section-sub { font-size: 16px; color: var(--text-muted); max-width: 520px; margin: 0 auto; }

/* Filter tabs */
.filter-tabs {
    display: flex; gap: 8px; justify-content: center;
    flex-wrap: wrap; margin-bottom: 44px;
}
.ftab {
    padding: 8px 22px; border-radius: 99px; border: 1px solid var(--border);
    background: transparent; color: var(--text-muted); font-size: 14px;
    font-weight: 600; cursor: pointer; transition: all var(--transition);
    font-family: inherit;
}
.ftab:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }
.ftab.active {
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: #fff; border-color: transparent;
    box-shadow: 0 4px 16px rgba(239,68,68,0.3);
}

/* Tools Grid */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}
.tool-card {
    display: flex; flex-direction: column;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius); padding: 24px;
    cursor: pointer; transition: all var(--transition);
    position: relative; overflow: hidden;
    group: true;
}
.tool-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.03), transparent);
    opacity: 0; transition: opacity var(--transition);
}
.tool-card:hover {
    border-color: rgba(255,255,255,0.16);
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(0,0,0,0.3);
}
.tool-card:hover::before { opacity: 1; }
.card-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: linear-gradient(135deg, var(--icon-from), var(--icon-to));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px; flex-shrink: 0;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.card-icon svg { width: 22px; height: 22px; stroke: #fff; }
.card-body h3 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.card-body p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.card-arrow {
    margin-top: auto; padding-top: 16px; font-size: 18px; color: var(--text-dim);
    transition: all var(--transition); align-self: flex-end;
}
.tool-card:hover .card-arrow { color: var(--red); transform: translateX(4px); }

/* Featured card */
.featured-card {
    border-color: rgba(239,68,68,0.3);
    background: linear-gradient(135deg, rgba(239,68,68,0.06), rgba(249,115,22,0.04));
}
.featured-card:hover { border-color: rgba(239,68,68,0.5); }
.card-featured-glow {
    position: absolute; top: -40px; right: -40px;
    width: 120px; height: 120px; border-radius: 50%;
    background: radial-gradient(circle, rgba(239,68,68,0.25), transparent 70%);
    pointer-events: none;
}
.badge-new {
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: #fff; font-size: 10px; font-weight: 800; padding: 2px 7px;
    border-radius: 99px; letter-spacing: 0.5px; vertical-align: middle;
}

/* ════════════════════════════════════════════
   HOW IT WORKS
   ════════════════════════════════════════════ */
.how-section { padding: 96px 0; background: var(--dark2); }
.steps-grid { display: flex; align-items: center; gap: 0; margin-top: 48px; flex-wrap: wrap; justify-content: center; }
.step-card {
    flex: 1; min-width: 220px; max-width: 300px;
    padding: 36px 28px; text-align: center;
    background: var(--card-bg); border: 1px solid var(--border);
    border-radius: var(--radius); position: relative;
}
.step-num {
    font-size: 11px; font-weight: 800; color: var(--red); letter-spacing: 1px;
    text-transform: uppercase; margin-bottom: 16px;
}
.step-icon {
    width: 60px; height: 60px; background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.2); border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px;
}
.step-icon svg { width: 28px; height: 28px; stroke: var(--red); }
.step-card h3 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.step-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.step-connector {
    flex-shrink: 0; width: 48px; height: 2px;
    background: linear-gradient(90deg, var(--red), var(--orange));
    margin: 0 8px; opacity: 0.4;
}
@media(max-width:720px) { .step-connector { display: none; } .step-card { min-width: 280px; } }

/* ════════════════════════════════════════════
   FEATURE STRIP
   ════════════════════════════════════════════ */
.feature-strip { padding: 56px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.features-row {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}
.feature-item { display: flex; align-items: center; gap: 16px; }
.fi-icon { font-size: 32px; flex-shrink: 0; }
.feature-item strong { display: block; font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.feature-item span { font-size: 13px; color: var(--text-muted); }

/* ════════════════════════════════════════════
   CTA SECTION
   ════════════════════════════════════════════ */
.cta-section {
    padding: 96px 24px; text-align: center;
    background: var(--dark); position: relative; overflow: hidden;
}
.cta-glow {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 600px; height: 300px; border-radius: 50%;
    background: radial-gradient(ellipse, rgba(239,68,68,0.12), transparent 70%);
    pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }
.cta-inner h2 { font-size: clamp(28px, 5vw, 46px); font-weight: 900; letter-spacing: -1px; color: var(--white); margin-bottom: 14px; }
.cta-inner p { font-size: 17px; color: var(--text-muted); margin-bottom: 36px; }

/* ════════════════════════════════════════════
   MODAL (WORKSPACE)
   ════════════════════════════════════════════ */
.ws-overlay {
    position: fixed; inset: 0; z-index: 9000;
    background: rgba(0,0,0,0.75); backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.ws-card {
    background: #111827; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px; width: 100%; max-width: 620px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.6);
    display: flex; flex-direction: column; max-height: 90vh;
    overflow: hidden; animation: slideUp 0.25s ease;
}
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.ws-card-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    padding: 24px 28px 20px; border-bottom: 1px solid var(--border);
}
.ws-card-header h2 { font-size: 20px; font-weight: 800; color: var(--white); }
.ws-hint { font-size: 13px; color: var(--text-muted); margin-top: 3px; }
.ws-close {
    width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--border);
    background: var(--card-bg); color: var(--text-muted);
    font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all var(--transition); flex-shrink: 0; line-height: 1;
}
.ws-close:hover { background: rgba(239,68,68,0.15); border-color: var(--red); color: var(--red); }
.ws-body {
    flex: 1; overflow-y: auto; padding: 28px;
    min-height: 220px;
}
.ws-upload-prompt {
    border: 2px dashed rgba(255,255,255,0.12); border-radius: var(--radius);
    min-height: 180px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 10px;
    cursor: pointer; transition: all var(--transition);
    background: rgba(255,255,255,0.02);
}
.ws-upload-prompt:hover, .ws-upload-prompt.dragover {
    border-color: var(--red); background: rgba(239,68,68,0.06);
}
.ws-upload-icon {
    width: 64px; height: 64px; border-radius: 16px;
    background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 6px;
}
.ws-upload-icon svg { stroke: var(--red); }
.ws-upload-prompt h3 { font-size: 16px; font-weight: 700; color: var(--white); }
.ws-upload-prompt p { font-size: 13px; color: var(--text-muted); }

/* File list */
.file-list-preview {
    display: flex; flex-direction: column; gap: 10px;
}
.file-item {
    display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 12px 14px;
}
.file-item-icon {
    width: 38px; height: 38px; background: rgba(239,68,68,0.12);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.file-item-icon svg { width: 18px; height: 18px; stroke: var(--red); }
.file-item-icon.img-icon { background: rgba(16,185,129,0.12); }
.file-item-icon.img-icon svg { stroke: #10b981; }
.file-item-info { flex: 1; min-width: 0; }
.file-item-name { font-size: 13px; font-weight: 600; color: var(--white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-item-size { font-size: 11px; color: var(--text-dim); }
.file-remove-btn {
    width: 26px; height: 26px; border-radius: 8px; border: 1px solid var(--border);
    background: transparent; color: var(--text-muted); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; transition: all var(--transition);
}
.file-remove-btn:hover { background: rgba(239,68,68,0.15); border-color: var(--red); color: var(--red); }

/* Workspace footer */
.ws-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 28px; border-top: 1px solid var(--border);
    gap: 12px; flex-wrap: wrap;
}
.ws-status { font-size: 13px; color: var(--text-muted); }
.btn-add-more {
    padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
    background: transparent; color: var(--text-muted); font-size: 13px;
    font-weight: 600; cursor: pointer; font-family: inherit;
    transition: all var(--transition);
}
.btn-add-more:hover { background: var(--card-bg); color: var(--text); }
.btn-process {
    padding: 11px 28px; border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: #fff; font-size: 14px; font-weight: 700;
    border: none; cursor: pointer; font-family: inherit;
    transition: all var(--transition);
    box-shadow: 0 4px 18px rgba(239,68,68,0.3);
    display: flex; align-items: center; gap: 8px;
}
.btn-process:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(239,68,68,0.45); }
.btn-process:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.spinner {
    width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff; border-radius: 50%;
    animation: spin 0.7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════ */
.site-footer { background: #050a14; border-top: 1px solid var(--border); }
.footer-top { padding: 72px 0 48px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}
.footer-brand .logo { font-size: 24px; display: inline-block; margin-bottom: 16px; }
.footer-logo { font-size: 24px; font-weight: 900; color: var(--white); }
.footer-logo span { color: var(--red); }
.footer-brand p { font-size: 14px; color: var(--text-dim); line-height: 1.7; max-width: 280px; margin-bottom: 22px; }
.footer-socials { display: flex; gap: 10px; }
.social-link {
    width: 36px; height: 36px; background: var(--card-bg);
    border: 1px solid var(--border); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-dim); transition: all var(--transition);
}
.social-link:hover { background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.3); color: var(--red); }
.footer-col h4 {
    font-size: 13px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; color: var(--white); margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col ul li a {
    font-size: 14px; color: var(--text-dim); transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 20px 0;
}
.footer-bottom-inner {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-dim); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 13px; color: var(--text-dim); transition: color var(--transition); }
.footer-legal a:hover { color: var(--white); }

@media(max-width:900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1/-1; }
}
@media(max-width:540px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* ════════════════════════════════════════════
   LEGAL / INFO PAGES (shared)
   ════════════════════════════════════════════ */
.page-hero {
    padding: 130px 0 16px; text-align: center;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(239,68,68,0.1), transparent 70%), var(--dark);
}
.page-hero h1 { font-size: clamp(32px, 6vw, 56px); font-weight: 900; letter-spacing: -1px; color: var(--white); margin-bottom: 12px; }
.page-hero p { font-size: 16px; color: var(--text-muted); }
.page-hero .breadcrumb { font-size: 13px; color: var(--text-dim); margin-bottom: 14px; }
.page-hero .breadcrumb a { color: var(--red); }

.page-content { padding: 16px 0 96px; }
.page-content .container { max-width: 780px; }
.prose { color: var(--text-muted); line-height: 1.8; }
.prose h2 {
    font-size: 22px; font-weight: 800; color: var(--white);
    margin: 40px 0 14px; letter-spacing: -0.3px;
}
.prose h3 { font-size: 17px; font-weight: 700; color: var(--white); margin: 26px 0 10px; }
.prose p { margin-bottom: 16px; font-size: 15px; }
.prose ul, .prose ol { padding-left: 22px; margin-bottom: 16px; }
.prose li { margin-bottom: 8px; font-size: 15px; }
.prose a { color: var(--red); }
.prose a:hover { text-decoration: underline; }
.prose strong { color: var(--text); }
.prose .info-box {
    background: rgba(239,68,68,0.07); border: 1px solid rgba(239,68,68,0.2);
    border-radius: var(--radius-sm); padding: 16px 20px; margin: 20px 0;
    font-size: 14px; color: #fca5a5;
}
.last-updated { font-size: 13px; color: var(--text-dim); margin-bottom: 32px; }

/* ════════════════════════════════════════════
   EDIT PDF FIRST (all screen sizes)
   ════════════════════════════════════════════ */
.featured-card { order: -1; }

/* ════════════════════════════════════════════
   MOBILE TOOLS LIST  (phones only, <= 640px)
   ════════════════════════════════════════════ */
@media (max-width: 640px) {
    .tools-section { padding: 56px 0 36px; }
    .tools-section .container { padding: 0 16px; }
    .section-header { margin-bottom: 18px; }
    .section-title { font-size: 26px; letter-spacing: -0.5px; }
    .section-sub { font-size: 14px; }
    .filter-tabs {
        position: sticky; top: 66px; z-index: 50;
        flex-wrap: nowrap; justify-content: flex-start; gap: 8px;
        overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
        margin: 0 -16px 12px; padding: 10px 16px;
        background: rgba(10,15,30,0.94);
        backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border);
    }
    .filter-tabs::-webkit-scrollbar { display: none; }
    .ftab { flex: 0 0 auto; padding: 8px 16px; font-size: 13px; white-space: nowrap; }
    .tools-grid { grid-template-columns: 1fr; gap: 8px; }
    .tool-card {
        flex-direction: row; align-items: center; gap: 14px;
        padding: 12px 14px; min-height: 68px; border-radius: 14px;
    }
    .tool-card:hover { transform: none; box-shadow: none; }
    .tool-card:active { background: rgba(255,255,255,0.08); transform: scale(0.99); }
    .card-icon { width: 44px; height: 44px; margin: 0; border-radius: 12px; box-shadow: none; }
    .card-icon svg { width: 20px; height: 20px; }
    .card-body { flex: 1; min-width: 0; }
    .card-body h3 { font-size: 15px; margin-bottom: 2px; }
    .card-body p {
        font-size: 12.5px; line-height: 1.35;
        display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
    }
    .card-arrow { margin: 0; padding: 0; align-self: center; font-size: 16px; flex-shrink: 0; }
    .tool-card:hover .card-arrow { transform: none; }
    .card-featured-glow { top: -60px; right: -60px; }
}

/* ════════════════════════════════════════════
   MOBILE "HOW IT WORKS" — vertical stepper (<= 640px)
   ════════════════════════════════════════════ */
@media (max-width: 640px) {
    .how-section { padding: 56px 0 48px; }
    .how-section .container { padding: 0 16px; }
    .how-section .section-header { margin-bottom: 0; }
    .steps-grid {
        flex-direction: column; flex-wrap: nowrap; align-items: stretch;
        justify-content: flex-start; gap: 0; margin-top: 28px;
    }
    .step-card {
        flex: none; width: 100%; min-width: 0; max-width: none;
        display: grid; grid-template-columns: 56px 1fr; column-gap: 16px;
        grid-template-areas: "icon num" "icon title" "icon text";
        align-content: center; text-align: left;
        padding: 18px 16px; border-radius: 18px;
        background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
        border: 1px solid rgba(255,255,255,0.08);
        box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    }
    .step-icon {
        grid-area: icon; align-self: start; margin: 0;
        width: 56px; height: 56px; border-radius: 16px; border: none;
        background: linear-gradient(135deg, var(--red), var(--orange));
        box-shadow: 0 8px 22px rgba(239,68,68,0.35);
    }
    .step-icon svg { width: 26px; height: 26px; stroke: #fff; }
    .step-num { grid-area: num; margin: 0 0 4px; font-size: 11px; letter-spacing: 1.4px; color: var(--orange); }
    .step-num::before { content: 'STEP '; opacity: 0.7; }
    .step-card h3 { grid-area: title; font-size: 17px; margin: 0 0 4px; }
    .step-card p { grid-area: text; font-size: 13.5px; line-height: 1.55; margin: 0; }
    .step-connector {
        display: block; width: 2px; height: 22px; margin: 0 0 0 43px;
        background: linear-gradient(180deg, var(--red), var(--orange));
        opacity: 0.55; border-radius: 99px;
    }
}

/* ════════════════════════════════════════════
   MOBILE FOOTER (phones only, <= 640px)
   ════════════════════════════════════════════ */
@media (max-width: 640px) {
    .site-footer .container { padding: 0 20px; }
    .footer-top { padding: 40px 0 20px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px 20px; }
    .footer-brand { grid-column: 1 / -1; text-align: left; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
    .footer-brand .logo { margin-bottom: 12px; }
    .footer-brand p { max-width: none; font-size: 13.5px; line-height: 1.65; margin-bottom: 18px; }
    .footer-socials { gap: 10px; }
    .social-link { width: 42px; height: 42px; border-radius: 12px; }
    .footer-col h4 { font-size: 11px; letter-spacing: 1.4px; margin-bottom: 10px; color: var(--text-muted); }
    .footer-col ul { gap: 0; }
    .footer-col ul li a { display: block; padding: 8px 0; font-size: 14px; color: var(--text-muted); }
    .footer-col ul li a:active { color: var(--white); }
    .footer-col:last-child { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid var(--border); }
    .footer-col:last-child ul { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; }
    .footer-bottom { padding: 18px 0 calc(18px + env(safe-area-inset-bottom)); background: rgba(255,255,255,0.015); }
    .footer-bottom-inner { flex-direction: column-reverse; align-items: center; gap: 12px; text-align: center; }
    .footer-bottom p { font-size: 12px; }
    .footer-legal { flex-wrap: wrap; justify-content: center; gap: 6px 18px; }
    .footer-legal a { font-size: 12.5px; }
}

/* ════════════════════════════════════════════
   MOBILE MENU — right-side drawer (<= 768px)
   ════════════════════════════════════════════ */
@media (max-width: 768px) {
    /* backdrop-filter would trap the fixed drawer inside the 66px navbar */
    .navbar { backdrop-filter: none !important; -webkit-backdrop-filter: none !important;
        background: rgba(10,15,30,0.92); }

    .nav-burger { position: relative; width: 40px; height: 40px; align-items: center; justify-content: center;
        border-radius: 12px; border: 1px solid var(--border); background: var(--card-bg); }
    .nav-burger span { position: absolute; left: 9px; width: 22px; transition: transform .3s ease, opacity .2s ease; }
    .nav-burger span:nth-child(1) { top: 13px; }
    .nav-burger span:nth-child(2) { top: 19px; }
    .nav-burger span:nth-child(3) { top: 25px; }
    .nav-burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .nav-burger.is-open span:nth-child(2) { opacity: 0; }
    .nav-burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

    .nm-overlay { display: block; position: fixed; inset: 0; z-index: 998;
        background: rgba(3,6,14,0.62); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
        opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility 0s linear .3s; }
    html.nm-lock .nm-overlay { opacity: 1; visibility: visible; transition-delay: 0s; }
    html.nm-lock, html.nm-lock body { overflow: hidden; }

    .nav-mobile {
        display: flex !important; flex-direction: column; gap: 0; padding: 0;
        position: fixed; top: 0; right: 0; bottom: 0; z-index: 1000;
        width: min(86vw, 340px); height: 100vh; height: 100dvh; overflow-y: auto;
        background: linear-gradient(180deg, #0f1728 0%, #0a0f1e 100%);
        border-top: none; border-left: 1px solid rgba(255,255,255,0.08);
        box-shadow: -24px 0 60px rgba(0,0,0,0.55);
        transform: translateX(105%); visibility: hidden;
        transition: transform .34s cubic-bezier(.22,.8,.24,1), visibility 0s linear .34s;
    }
    .nav-mobile.open { transform: translateX(0); visibility: visible; transition-delay: 0s; }

    .nm-head { display: flex; align-items: center; justify-content: space-between;
        padding: 14px 16px 14px 20px; border-bottom: 1px solid var(--border); }
    .nm-close { width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--border);
        background: var(--card-bg); color: var(--text); display: flex; align-items: center; justify-content: center;
        cursor: pointer; transition: background .2s, transform .15s; }
    .nm-close:active { transform: scale(.92); background: rgba(239,68,68,.18); }
    .nm-close svg { width: 18px; height: 18px; }

    .nm-label { padding: 20px 20px 8px; font-size: 11px; font-weight: 700; letter-spacing: 1.4px;
        text-transform: uppercase; color: var(--text-dim); }
    .nm-section { display: flex; flex-direction: column; gap: 4px; padding: 0 12px; }
    .nm-section a { position: relative; display: flex; align-items: center; gap: 14px;
        padding: 10px 12px; border-radius: 14px; font-size: 15.5px; font-weight: 600;
        color: var(--text-muted); transition: background .2s, color .2s, transform .15s;
        -webkit-tap-highlight-color: transparent; }
    .nm-ico { width: 38px; height: 38px; border-radius: 11px; flex-shrink: 0; display: flex;
        align-items: center; justify-content: center; background: rgba(255,255,255,0.06);
        transition: background .25s, box-shadow .25s; }
    .nm-ico svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2;
        stroke-linecap: round; stroke-linejoin: round; }
    .nm-text { flex: 1; }
    .nm-chev { opacity: .35; font-size: 18px; transition: transform .2s, opacity .2s; }
    .nm-section a:active { transform: scale(.98); background: rgba(255,255,255,0.10); }
    .nm-section a.active { color: var(--white);
        background: linear-gradient(90deg, rgba(239,68,68,.18), rgba(249,115,22,.05)); }
    .nm-section a.active::before { content: ''; position: absolute; left: 0; top: 50%; height: 24px; width: 3px;
        transform: translateY(-50%); border-radius: 0 4px 4px 0;
        background: linear-gradient(180deg, var(--red), var(--orange)); }
    .nm-section a.active .nm-ico { background: linear-gradient(135deg, var(--red), var(--orange));
        box-shadow: 0 6px 18px rgba(239,68,68,.35); color: #fff; }
    .nm-section a.active .nm-chev { opacity: .9; transform: translateX(2px); color: var(--orange); }

    .nav-mobile-auth { display: flex; flex-direction: column; gap: 10px; padding: 0 20px; }
    .nav-mobile-auth a { display: block; text-align: center; padding: 13px 16px; border-radius: 14px;
        font-size: 15px; font-weight: 700; margin-top: 0 !important; transition: transform .15s; }
    .nav-mobile-auth a:active { transform: scale(.98); }

    .nm-foot { margin-top: auto; padding: 18px 20px calc(18px + env(safe-area-inset-bottom));
        border-top: 1px solid var(--border); font-size: 12px; color: var(--text-dim); text-align: center; }

    /* staggered entrance */
    .nav-mobile.open .nm-section a { animation: nmIn .4s cubic-bezier(.22,.8,.24,1) both; }
    .nav-mobile.open .nm-section a:nth-child(1) { animation-delay: .08s; }
    .nav-mobile.open .nm-section a:nth-child(2) { animation-delay: .13s; }
    .nav-mobile.open .nm-section a:nth-child(3) { animation-delay: .18s; }
    .nav-mobile.open .nm-section a:nth-child(4) { animation-delay: .23s; }
    .nav-mobile.open .nav-mobile-auth { animation: nmIn .4s .28s cubic-bezier(.22,.8,.24,1) both; }
    @keyframes nmIn { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: none; } }
}
@media (min-width: 769px) { .nm-overlay { display: none; } }
@media (prefers-reduced-motion: reduce) {
    .nav-mobile, .nm-overlay, .nav-burger span { transition: none !important; }
    .nav-mobile.open .nm-section a, .nav-mobile.open .nav-mobile-auth { animation: none !important; }
}

.page-content .prose > .info-box:first-child { margin-top: 0; }
.nav-mobile .nav-mobile-auth a.btn-primary { color: #fff; }

/* ════════════════════════════════════════════
   CATEGORY MENU — desktop dropdowns
   ════════════════════════════════════════════ */
.nav-links { align-items: center; }
.nav-dd { position: relative; display: flex; align-items: center; height: 66px; }
.nav-dd-btn {
    display: inline-flex; align-items: center; gap: 5px; background: none; border: 0; padding: 0;
    font: inherit; font-size: 14px; font-weight: 500; color: var(--text-muted); cursor: pointer;
    position: relative; transition: color var(--transition);
}
.nav-dd-btn::after {
    content: ''; position: absolute; bottom: -3px; left: 0; right: 15px;
    height: 2px; background: var(--red); border-radius: 99px;
    transform: scaleX(0); transition: transform var(--transition);
}
.nav-dd-chev { width: 12px; height: 12px; transition: transform var(--transition); opacity: .7; }
.nav-dd:hover .nav-dd-btn, .nav-dd.open .nav-dd-btn, .nav-dd:focus-within .nav-dd-btn { color: var(--white); }
.nav-dd:hover .nav-dd-btn::after, .nav-dd.open .nav-dd-btn::after { transform: scaleX(1); }
.nav-dd:hover .nav-dd-chev, .nav-dd.open .nav-dd-chev { transform: rotate(180deg); }
.nav-dd-menu {
    position: absolute; top: 100%; left: 50%; z-index: 1001;
    transform: translate(-50%, 8px); opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
    padding-top: 0;
}
.nav-dd-menu::before { content: ''; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.nav-dd:hover .nav-dd-menu, .nav-dd.open .nav-dd-menu, .nav-dd:focus-within .nav-dd-menu {
    opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); transition-delay: 0s;
}
.nav-dd.closed .nav-dd-menu { opacity: 0 !important; visibility: hidden !important; pointer-events: none !important; }
.nav-dd-grid {
    display: grid; grid-template-columns: 1fr; gap: 2px; min-width: 240px; padding: 10px;
    background: rgba(17,24,39,0.98); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius);
    box-shadow: 0 24px 60px rgba(0,0,0,0.55);
}
.nav-dd-grid.cols-2 { grid-template-columns: 1fr 1fr; min-width: 470px; }
.nav-links .nav-dd-item {
    display: flex; align-items: center; gap: 12px; padding: 8px 10px; border-radius: var(--radius-sm);
    font-size: 13.5px; font-weight: 600; color: var(--text); white-space: nowrap;
    transition: background var(--transition), color var(--transition);
}
.nav-links .nav-dd-item::after { display: none; }
.nav-links .nav-dd-item:hover, .nav-links .nav-dd-item:focus-visible { background: rgba(255,255,255,0.06); color: var(--white); outline: none; }
.nav-dd-ico, .nm-tool-ico {
    width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--icon-from), var(--icon-to)); box-shadow: 0 4px 12px rgba(0,0,0,0.3); color: #fff;
}
.nav-dd-ico svg, .nm-tool-ico svg { width: 16px; height: 16px; stroke: #fff; }
@media (max-width: 1100px) and (min-width: 769px) {
    .nav-inner { gap: 20px; }
    .nav-links { gap: 18px; }
    .nav-dd-btn, .nav-links > a { font-size: 13.5px; }
}
@media (max-width: 960px) and (min-width: 769px) {
    .nav-inner { gap: 14px; padding: 0 16px; }
    .nav-links { gap: 12px; }
    .nav-dd-chev { display: none; }
    .nav-auth a { white-space: nowrap; }
    .nav-auth { margin-left: 8px; }
    .nav-auth .btn-ghost { padding: 8px 12px; }
    .nav-auth .btn-primary { padding: 8px 12px; }
}

/* ════════════════════════════════════════════
   CATEGORY MENU — mobile groups
   ════════════════════════════════════════════ */
.nm-cats { display: flex; flex-direction: column; gap: 4px; }
.nm-group > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; font-size: 15px; font-weight: 600; color: var(--text-muted); -webkit-tap-highlight-color: transparent; }
.nm-group > summary::-webkit-details-marker { display: none; }
.nm-group .nm-ico { width: 32px; height: 32px; border-radius: 10px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.06); flex-shrink: 0; }
.nm-group .nm-ico svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nm-group .nm-text { flex: 1; }
.nm-group .nm-chev { opacity: .45; font-size: 18px; transition: transform .2s; }
.nm-group[open] > summary { color: var(--white); }
.nm-group[open] .nm-chev { transform: rotate(90deg); opacity: .9; color: var(--orange); }
.nm-group-links { display: flex; flex-direction: column; gap: 2px; padding: 6px 0 8px 18px; }
.nav-mobile .nm-group-links a { display: flex; align-items: center; gap: 12px; padding: 7px 10px; border-radius: 12px; font-size: 14px; font-weight: 600; color: var(--text-muted); }
.nav-mobile .nm-group-links a:active { background: rgba(255,255,255,0.08); color: var(--white); }
.nm-group-links .nm-tool-ico { width: 28px; height: 28px; border-radius: 8px; }
.nm-group-links .nm-tool-ico svg { width: 14px; height: 14px; }
@media (max-width: 768px) {
    .nav-mobile .nm-cats { padding: 0 12px; }
    .nm-group > summary { padding: 10px 12px; border-radius: 14px; font-size: 15.5px; }
    .nm-group .nm-ico { width: 38px; height: 38px; border-radius: 11px; }
    .nm-group .nm-ico svg { width: 18px; height: 18px; }
    .nm-group[open] > summary { background: linear-gradient(90deg, rgba(239,68,68,.14), rgba(249,115,22,.04)); }
    .nm-group[open] > summary .nm-ico { background: linear-gradient(135deg, var(--red), var(--orange)); color: #fff; }
    .nm-group-links { padding-left: 26px; }
}

/* Footer with an extra tools column */
.footer-grid.footer-grid-5 { grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; }
@media(max-width:900px) { .footer-grid.footer-grid-5 { grid-template-columns: 1fr 1fr; } }
@media(max-width:540px) { .footer-grid.footer-grid-5 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .footer-grid.footer-grid-5 { grid-template-columns: 1fr 1fr; gap: 26px 20px; } }

/* ════════════════════════════════════════════
   EXTRA TOOLS WORKSPACE (tools-extra.js)
   ════════════════════════════════════════════ */
.ws-card.xw-wide { max-width: 860px; }
.xw-opts { margin-top: 18px; display: flex; flex-direction: column; gap: 14px; }
.xw-opts:empty { display: none; }
.xw-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.xw-field { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 600; color: var(--text-muted); }
.xw-field input[type=text], .xw-field input[type=password], .xw-field input[type=number], .xw-field select, .xw-field textarea, .xw-input {
    width: 100%; padding: 9px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    background: rgba(255,255,255,0.04); color: var(--text); font: inherit; font-size: 13.5px; font-weight: 500; outline: none;
    transition: border-color var(--transition);
}
.xw-field select option { background: #111827; }
.xw-field textarea { min-height: 120px; font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; resize: vertical; }
.xw-field input:focus, .xw-field select:focus, .xw-field textarea:focus { border-color: var(--red); }
.xw-field input[type=color] { width: 100%; height: 38px; padding: 2px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: transparent; }
.xw-field input[type=range] { accent-color: var(--red); }
.xw-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); cursor: pointer; }
.xw-check input { accent-color: var(--red); width: 16px; height: 16px; }
.xw-note { font-size: 12.5px; color: var(--text-dim); line-height: 1.55; }
.xw-note.warn { color: #f59e0b; }
.xw-seg { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.xw-seg button { background: transparent; border: 0; color: var(--text-muted); padding: 8px 14px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.xw-seg button.on { background: linear-gradient(135deg, var(--red), var(--orange)); color: #fff; }
.xw-btn { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: transparent; color: var(--text-muted); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; transition: all var(--transition); }
.xw-btn:hover { background: var(--card-bg); color: var(--text); }
.xw-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 12px; max-height: 46vh; overflow-y: auto; padding: 4px; }
.xw-thumb { position: relative; border: 2px solid var(--border); border-radius: 10px; background: rgba(255,255,255,0.03); padding: 6px; cursor: pointer; user-select: none; transition: border-color .15s, transform .15s, opacity .15s; }
.xw-thumb canvas { display: block; width: 100%; height: auto; border-radius: 4px; background: #fff; transition: transform .2s; }
.xw-thumb .xw-pn { display: block; text-align: center; font-size: 11px; color: var(--text-dim); margin-top: 5px; font-weight: 600; }
.xw-thumb.sel { border-color: var(--red); background: rgba(239,68,68,0.08); }
.xw-thumb.sel::after { content: '✓'; position: absolute; top: 4px; right: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--red); color: #fff; font-size: 12px; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.xw-thumb.dragging { opacity: .4; }
.xw-thumb.drop-target { border-color: var(--orange); transform: scale(1.03); }
.xw-thumb-tools { position: absolute; top: 4px; left: 4px; right: 4px; display: flex; justify-content: space-between; opacity: 0; transition: opacity .15s; }
.xw-thumb:hover .xw-thumb-tools, .xw-thumb:focus-within .xw-thumb-tools { opacity: 1; }
@media (hover: none) { .xw-thumb-tools { opacity: 1; } }
.xw-thumb-tools button { width: 24px; height: 24px; border-radius: 6px; border: 0; background: rgba(10,15,30,0.85); color: #fff; cursor: pointer; font-size: 13px; line-height: 1; }
.xw-thumb-tools button:hover { background: var(--red); }
.xw-stage { position: relative; display: inline-block; max-width: 100%; border-radius: 8px; overflow: hidden; background: #fff; cursor: crosshair; touch-action: none; }
.xw-stage canvas { display: block; max-width: 100%; height: auto; }
.xw-stage-wrap { display: flex; justify-content: center; background: rgba(255,255,255,0.02); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px; max-height: 52vh; overflow: auto; }
.xw-box { position: absolute; background: rgba(0,0,0,0.85); outline: 2px solid var(--red); }
.xw-box button { position: absolute; top: -10px; right: -10px; width: 20px; height: 20px; border-radius: 50%; border: 0; background: var(--red); color: #fff; font-size: 12px; cursor: pointer; line-height: 1; }
.xw-cropframe { position: absolute; outline: 2px dashed var(--red); box-shadow: 0 0 0 9999px rgba(10,15,30,0.55); pointer-events: none; }
.xw-sigpad { width: 100%; height: 160px; background: #fff; border-radius: var(--radius-sm); touch-action: none; cursor: crosshair; display: block; }
.xw-sig-ghost { position: absolute; pointer-events: none; outline: 1px dashed var(--red); }
.xw-diff { max-height: 44vh; overflow: auto; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; font-size: 13px; line-height: 1.7; color: var(--text-muted); }
.xw-diff h4 { color: var(--white); font-size: 13px; margin: 10px 0 4px; }
.xw-diff h4:first-child { margin-top: 0; }
.xw-diff ins { background: rgba(16,185,129,0.22); color: #6ee7b7; text-decoration: none; border-radius: 3px; padding: 0 2px; }
.xw-diff del { background: rgba(239,68,68,0.22); color: #fca5a5; border-radius: 3px; padding: 0 2px; }
.xw-fields { display: flex; flex-direction: column; gap: 12px; max-height: 46vh; overflow-y: auto; padding-right: 4px; }
.xw-progress { height: 4px; border-radius: 99px; background: rgba(255,255,255,0.06); overflow: hidden; }
.xw-progress > i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--red), var(--orange)); transition: width .2s; }
@media(max-width:768px){
    .nm-title { font-size: 12px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; color: var(--text-dim); }
    .nav-mobile .nm-head { position: sticky; top: 0; z-index: 2; background: #0f1728; padding: 12px 16px 12px 20px; }
}