/* ============================================================
   DAMERAX CREATIVES — Design System v1.0
   Mobile-first · PWA-ready
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --ink:         #0D0B1A;
  --ink-soft:    #1E1A33;
  --violet:      #6C4FF6;
  --violet-lt:   #8B6FF8;
  --violet-pale: #EDE9FE;
  --amber:       #F59E0B;
  --amber-pale:  #FEF3C7;
  --emerald:     #10B981;
  --emerald-pale:#D1FAE5;
  --rose:        #F43F5E;
  --rose-pale:   #FFE4E6;
  --surface-0:   #FFFFFF;
  --surface-1:   #F8F7FF;
  --surface-2:   #F0EDFF;
  --border:      #E4DFFA;
  --border-soft: #F0EDFF;
  --text-1:      #0D0B1A;
  --text-2:      #4B4571;
  --text-3:      #7C759E;
  --font-display:'Syne', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, sans-serif;
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   18px;
  --radius-xl:   24px;
  --radius-pill: 999px;
  --shadow-sm:   0 1px 3px rgba(108,79,246,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(108,79,246,.12),0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:   0 12px 40px rgba(108,79,246,.16),0 4px 8px rgba(0,0,0,.08);
  --sidebar-w:   260px;
  --header-h:    60px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:.9375rem;line-height:1.6;color:var(--text-1);background:var(--surface-1);min-height:100dvh;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--violet);text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;font-family:inherit}
input,textarea,select{font-family:inherit;font-size:inherit}
h1,.h1{font-family:var(--font-display);font-weight:800;font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.1}
h2,.h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.25rem,3vw,1.75rem)}
h3,.h3{font-family:var(--font-display);font-weight:600;font-size:1.125rem}
h4,.h4{font-weight:600;font-size:.9375rem}
.label{font-size:.75rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-3)}
.caption{font-size:.8125rem;color:var(--text-3)}

/* Layout */
.app-shell{display:flex;min-height:100dvh}
.sidebar{width:var(--sidebar-w);background:var(--ink);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transform:translateX(-100%);transition:transform .35s cubic-bezier(.4,0,.2,1);overflow-y:auto}
.sidebar.open{transform:translateX(0)}
.sidebar-logo{padding:24px 20px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-logo-mark{display:flex;align-items:center;gap:10px}
.logo-icon{width:36px;height:36px;background:var(--violet);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo-text{font-family:var(--font-display);font-weight:800;font-size:1rem;color:#fff;line-height:1.1}
.logo-sub{font-size:.6875rem;opacity:.5;letter-spacing:.04em}
.sidebar-nav{padding:12px 0;flex:1}
.nav-group-label{font-size:.6875rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.3);padding:12px 20px 4px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:rgba(255,255,255,.65);font-size:.9rem;font-weight:500;transition:color .15s,background .15s;position:relative;text-decoration:none}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.06);text-decoration:none}
.nav-item.active{color:#fff;background:rgba(108,79,246,.35)}
.nav-item.active::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:3px;background:var(--violet-lt);border-radius:0 2px 2px 0}
.nav-icon{width:20px;height:20px;opacity:.7;flex-shrink:0}
.nav-item.active .nav-icon{opacity:1}
.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-avatar{width:34px;height:34px;background:var(--violet);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:.875rem;color:#fff;flex-shrink:0}
.sidebar-biz-name{font-size:.875rem;font-weight:600;color:#fff}
.sidebar-plan{font-size:.75rem;color:rgba(255,255,255,.4)}
.overlay{display:none;position:fixed;inset:0;background:rgba(13,11,26,.6);z-index:90;backdrop-filter:blur(2px)}
.overlay.show{display:block}
.main{flex:1;display:flex;flex-direction:column;min-height:100dvh;overflow:hidden}
.topbar{height:var(--header-h);background:var(--surface-0);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 16px;gap:12px;position:sticky;top:0;z-index:80}
.topbar-menu-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:none;background:var(--surface-1);border-radius:var(--radius-sm);color:var(--text-1);flex-shrink:0}
.topbar-title{font-family:var(--font-display);font-weight:700;font-size:1.0625rem;flex:1}
.icon-btn{width:36px;height:36px;border:none;background:var(--surface-1);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-2);position:relative;transition:background .15s;text-decoration:none}
.icon-btn:hover{background:var(--surface-2);text-decoration:none}
.badge{position:absolute;top:5px;right:5px;width:8px;height:8px;background:var(--violet);border-radius:50%;border:2px solid var(--surface-0)}
.page{flex:1;padding:20px 16px 100px;max-width:900px;width:100%;margin:0 auto}

/* Cards */
.card{background:var(--surface-0);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm)}
.card+.card{margin-top:16px}

/* Stat grid */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}
.stat-card{background:var(--surface-0);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm)}
.stat-icon{width:38px;height:38px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.stat-icon.violet{background:var(--violet-pale);color:var(--violet)}
.stat-icon.amber{background:var(--amber-pale);color:#B45309}
.stat-icon.green{background:var(--emerald-pale);color:#047857}
.stat-icon.rose{background:var(--rose-pale);color:#BE123C}
.stat-value{font-family:var(--font-display);font-size:1.625rem;font-weight:800;line-height:1;color:var(--text-1)}
.stat-label{font-size:.78rem;color:var(--text-3);margin-top:3px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:var(--font-body);font-weight:600;font-size:.9rem;padding:10px 20px;border-radius:var(--radius-md);border:none;transition:all .15s;white-space:nowrap;text-decoration:none;line-height:1;cursor:pointer}
.btn-primary{background:var(--violet);color:#fff;box-shadow:0 2px 8px rgba(108,79,246,.35)}
.btn-primary:hover{background:var(--violet-lt);color:#fff;text-decoration:none;transform:translateY(-1px);box-shadow:0 4px 16px rgba(108,79,246,.4)}
.btn-secondary{background:var(--surface-1);color:var(--text-1);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--surface-2);color:var(--text-1);text-decoration:none}
.btn-ghost{background:transparent;color:var(--violet);padding:10px 14px}
.btn-ghost:hover{background:var(--violet-pale);text-decoration:none}
.btn-danger{background:var(--rose);color:#fff}
.btn-danger:hover{background:#e11d48;color:#fff;text-decoration:none}
.btn-sm{font-size:.8125rem;padding:7px 14px}
.btn-lg{font-size:1rem;padding:13px 28px}
.btn-full{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,var(--ink) 0%,var(--ink-soft) 100%);border-radius:var(--radius-xl);padding:28px 24px;position:relative;overflow:hidden;margin-bottom:20px}
.cta-banner::after{content:'';position:absolute;top:-40px;right:-40px;width:180px;height:180px;background:radial-gradient(circle,rgba(108,79,246,.4) 0%,transparent 70%);pointer-events:none}
.cta-banner-label{color:var(--violet-lt);font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.cta-banner-title{font-family:var(--font-display);font-weight:800;font-size:1.375rem;color:#fff;line-height:1.15;margin-bottom:8px}
.cta-banner-desc{color:rgba(255,255,255,.6);font-size:.875rem;margin-bottom:20px}

/* Project list */
.project-list{display:flex;flex-direction:column;gap:12px}
.project-card{background:var(--surface-0);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;display:flex;align-items:center;gap:14px;transition:box-shadow .15s,border-color .15s;text-decoration:none;color:inherit}
.project-card:hover{box-shadow:var(--shadow-md);border-color:var(--violet);text-decoration:none;color:inherit}
.project-thumb{width:54px;height:54px;border-radius:var(--radius-md);background:var(--surface-2);display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.project-thumb img{width:100%;height:100%;object-fit:cover}
.project-info{flex:1;min-width:0}
.project-name{font-weight:600;font-size:.9375rem;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.project-meta{font-size:.8rem;color:var(--text-3)}

/* Pills */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:var(--radius-pill)}
.pill-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.pill.completed{background:var(--emerald-pale);color:#047857}
.pill.processing{background:var(--amber-pale);color:#B45309}
.pill.failed{background:var(--rose-pale);color:#BE123C}
.pill.created{background:var(--surface-2);color:var(--text-2)}
.pill.rendering{background:var(--violet-pale);color:var(--violet)}
.pill.completed .pill-dot{background:var(--emerald)}
.pill.processing .pill-dot{background:var(--amber)}
.pill.failed .pill-dot{background:var(--rose)}
.pill.rendering .pill-dot{background:var(--violet);animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* Forms */
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--text-2);margin-bottom:6px}
.form-input,.form-select,.form-textarea{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--surface-0);color:var(--text-1);font-size:.9375rem;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(108,79,246,.12)}
.form-input::placeholder{color:var(--text-3)}
.form-error{font-size:.8125rem;color:var(--rose);margin-top:4px}
.form-hint{font-size:.8125rem;color:var(--text-3);margin-top:4px}

/* Upload zone */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:32px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;position:relative}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--violet);background:var(--violet-pale)}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-icon{color:var(--violet);margin:0 auto 12px}
.upload-title{font-weight:600;margin-bottom:4px}
.upload-sub{font-size:.8125rem;color:var(--text-3)}

/* Progress */
.progress{height:6px;background:var(--surface-2);border-radius:var(--radius-pill);overflow:hidden}
.progress-bar{height:100%;background:var(--violet);border-radius:var(--radius-pill);transition:width .4s ease}
.progress-bar.animated{background:linear-gradient(90deg,var(--violet) 0%,var(--violet-lt) 50%,var(--violet) 100%);background-size:200% 100%;animation:shimmer 1.5s linear infinite}
@keyframes shimmer{to{background-position:-200% 0}}

/* Transparency */
.usage-bar-wrap{margin-bottom:14px}
.usage-bar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.usage-bar-label{font-size:.875rem;font-weight:500}
.usage-bar-pct{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--violet)}
.usage-bar{height:8px;background:var(--surface-2);border-radius:var(--radius-pill);overflow:hidden}
.usage-bar-fill{height:100%;background:var(--violet);border-radius:var(--radius-pill)}
.removal-list{display:flex;flex-direction:column;gap:8px}
.removal-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;background:var(--surface-1);border-radius:var(--radius-md);font-size:.875rem}
.removal-icon{width:22px;height:22px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}
.removal-icon.pause{background:var(--amber-pale);color:#B45309}
.removal-icon.shake{background:var(--rose-pale);color:#BE123C}
.removal-icon.repeat{background:var(--violet-pale);color:var(--violet)}
.removal-reason{font-weight:600;margin-bottom:1px}
.removal-time{color:var(--text-3);font-size:.78rem}

/* Steps */
.steps-list{display:flex;flex-direction:column}
.step-item{display:flex;align-items:flex-start;gap:14px;padding:12px 0;position:relative}
.step-item:not(:last-child)::before{content:'';position:absolute;left:13px;top:38px;bottom:0;width:1px;background:var(--border)}
.step-num{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0;border:2px solid var(--border);background:var(--surface-0);color:var(--text-3)}
.step-item.done .step-num{background:var(--emerald);border-color:var(--emerald);color:#fff}
.step-item.active .step-num{background:var(--violet);border-color:var(--violet);color:#fff;animation:pulse 1.5s ease-in-out infinite}
.step-item.failed .step-num{background:var(--rose);border-color:var(--rose);color:#fff}
.step-label{font-weight:600;font-size:.9rem;padding-top:3px}
.step-desc{font-size:.8125rem;color:var(--text-3);margin-top:2px}

/* Version cards */
.version-grid{display:flex;flex-direction:column;gap:12px}
.version-card{border:2px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:border-color .15s}
.version-card.selected{border-color:var(--violet)}
.version-video-wrap{background:#000;aspect-ratio:9/16;max-height:280px;display:flex;align-items:center;justify-content:center}
.version-meta{padding:12px 16px;display:flex;align-items:center;justify-content:space-between}
.version-num{font-family:var(--font-display);font-weight:700}
.score-dot{width:8px;height:8px;border-radius:50%}
.score-high{background:var(--emerald)}
.score-mid{background:var(--amber)}
.score-low{background:var(--rose)}

/* Bottom nav */
.bottom-nav{display:flex;background:var(--surface-0);border-top:1px solid var(--border);position:fixed;bottom:0;left:0;right:0;z-index:80;padding-bottom:env(safe-area-inset-bottom)}
.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 4px 10px;color:var(--text-3);font-size:.6875rem;font-weight:500;gap:3px;text-decoration:none;transition:color .15s;border:none;background:none;cursor:pointer}
.bottom-nav-item:hover{text-decoration:none}
.bottom-nav-item.active{color:var(--violet)}
.bottom-nav-icon{width:22px;height:22px}
.bottom-nav-create{background:var(--violet);color:#fff !important;border-radius:var(--radius-md);padding:6px;margin-bottom:4px}

/* Auth */
.auth-shell{min-height:100dvh;background:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}
.auth-card{background:var(--surface-0);border-radius:var(--radius-xl);padding:32px 24px;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}
.auth-logo-icon{width:52px;height:52px;background:var(--violet);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.auth-title{font-family:var(--font-display);font-weight:800;font-size:1.5rem;text-align:center;margin-bottom:4px}
.auth-sub{font-size:.875rem;color:var(--text-3);text-align:center;margin-bottom:24px}
.auth-divider{text-align:center;font-size:.8125rem;color:var(--text-3);margin:16px 0;position:relative}
.auth-divider::before,.auth-divider::after{content:'';position:absolute;top:50%;width:40%;height:1px;background:var(--border)}
.auth-divider::before{left:0}
.auth-divider::after{right:0}

/* Alerts */
.alert{padding:12px 16px;border-radius:var(--radius-md);font-size:.875rem;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px}
.alert-success{background:var(--emerald-pale);color:#065F46}
.alert-error{background:var(--rose-pale);color:#9F1239}
.alert-warning{background:var(--amber-pale);color:#92400E}
.alert-info{background:var(--violet-pale);color:#3730A3}

/* Empty state */
.empty-state{text-align:center;padding:48px 24px;color:var(--text-3)}
.empty-icon{width:64px;height:64px;background:var(--surface-2);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.empty-title{font-weight:600;color:var(--text-2);margin-bottom:6px}
.empty-desc{font-size:.875rem;margin-bottom:20px}

/* Section title */
.section-title{font-family:var(--font-display);font-weight:700;font-size:1.0625rem;margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}

/* Upload preview */
.upload-preview{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface-1);border-radius:var(--radius-md);border:1px solid var(--border)}
.upload-preview-video{width:50px;height:50px;object-fit:cover;border-radius:var(--radius-sm);background:#000}
.upload-preview-name{font-weight:600;font-size:.875rem}
.upload-preview-size{font-size:.78rem;color:var(--text-3)}

/* Responsive */
@media(min-width:640px){
  .stat-grid{grid-template-columns:repeat(4,1fr)}
  .page{padding:28px 24px 60px}
  .version-grid{flex-direction:row}
}
@media(min-width:900px){
  .sidebar{transform:translateX(0)}
  .overlay{display:none !important}
  .main{margin-left:var(--sidebar-w)}
  .topbar-menu-btn{display:none}
  .bottom-nav{display:none}
  .page{padding-bottom:40px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}}

/* Utilities */
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-5{margin-top:20px}
.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-5{margin-bottom:20px}
.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-3)}.text-violet{color:var(--violet)}
.fw-600{font-weight:600}.fw-700{font-weight:700}.d-none{display:none}.w-full{width:100%}
.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}