/* ============================================================
   TAURUS QR SCANNER — Phone-first Multi-page Design
   ============================================================ */

:root {
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --bg:         #050d10;
  --surface:    rgba(255,255,255,0.04);
  --surface-2:  rgba(255,255,255,0.06);
  --surface-3:  rgba(255,255,255,0.09);
  --border:     rgba(255,255,255,0.08);
  --border-focus: rgba(0,172,163,0.4);
  --text:       #e4edf0;
  --text-dim:   #8fa8b0;
  --text-muted: #506a72;
  --teal:       #00897b;
  --teal-light: #00aca3;
  --teal-glow:  rgba(0,172,163,0.3);
  --gold:       #e8b930;
  --success:    #34d399;
  --success-bg: rgba(52,211,153,0.08);
  --success-border: rgba(52,211,153,0.2);
  --danger:     #f87171;
  --danger-bg:  rgba(248,113,113,0.08);
  --danger-border: rgba(248,113,113,0.18);
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  28px;
  --shadow:     0 4px 30px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
body{font-family:var(--font);background:var(--bg);color:var(--text);height:100dvh;display:flex;flex-direction:column;overflow:hidden;position:relative;user-select:none}

/* --- Background orbs --- */
.bg-orb{position:fixed;border-radius:50%;filter:blur(120px);opacity:.4;pointer-events:none;z-index:0}
.bg-orb--1{width:420px;height:420px;background:radial-gradient(circle,rgba(0,137,123,.3),transparent 70%);top:-120px;left:-80px;animation:orbA 20s ease-in-out infinite alternate}
.bg-orb--2{width:360px;height:360px;background:radial-gradient(circle,rgba(232,185,48,.12),transparent 70%);bottom:-80px;right:-60px;animation:orbB 24s ease-in-out infinite alternate}
@keyframes orbA{to{transform:translate(40px,60px) scale(1.1)}}
@keyframes orbB{to{transform:translate(-30px,-40px) scale(1.15)}}

/* ===== TOP BAR ===== */
.topbar{position:relative;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:rgba(5,13,16,.75);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border);flex-shrink:0}
.topbar__logo{height:30px;width:auto;border-radius:4px}
.topbar__status{display:flex;align-items:center;gap:6px;font-size:.72rem;font-weight:500;color:var(--text-dim);padding:5px 12px;border-radius:100px;background:var(--surface);border:1px solid var(--border)}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 8px var(--success);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}

/* ===== PAGE SYSTEM ===== */
.pages{flex:1;position:relative;z-index:1;overflow:hidden}
.page{position:absolute;inset:0;display:flex;flex-direction:column;opacity:0;pointer-events:none;transform:translateX(60px);transition:opacity .35s ease,transform .35s ease;overflow:hidden}
.page.is-active{opacity:1;pointer-events:auto;transform:translateX(0)}
.page.exit-left{opacity:0;transform:translateX(-60px)}
.page__scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:24px 16px 24px;display:flex;flex-direction:column;align-items:center;gap:16px}

/* ===== SCANNER PAGE ===== */
.scanner-card{width:100%;max-width:400px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}
.hero-badge{display:inline-flex;align-items:center;gap:7px;font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-light);background:rgba(0,172,163,.08);border:1px solid rgba(0,172,163,.18);padding:5px 14px;border-radius:100px}
.hero-badge__dot{width:5px;height:5px;border-radius:50%;background:var(--teal-light);box-shadow:0 0 6px var(--teal-glow)}
.hero-title{font-size:2.4rem;font-weight:800;line-height:1.08;letter-spacing:-.04em}
.hero-title--gradient{background:linear-gradient(135deg,var(--teal-light),var(--gold),var(--teal));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-size:200% 200%;animation:grad 6s ease-in-out infinite alternate}
@keyframes grad{0%{background-position:0% 50%}100%{background-position:100% 50%}}
.hero-sub{font-size:.88rem;line-height:1.55;color:var(--text-dim);max-width:320px}
.hero-hint{font-size:.72rem;color:var(--text-muted)}

/* --- Viewport --- */
.viewport{width:100%;max-width:320px;aspect-ratio:1;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:#000;display:none}
.viewport.is-active{display:block;animation:vpIn .35s ease-out}
@keyframes vpIn{from{opacity:0;transform:scale(.93)}to{opacity:1;transform:scale(1)}}
.viewport video{width:100%;height:100%;object-fit:cover}
.viewport canvas{display:none}
.viewport__overlay{position:absolute;inset:0;pointer-events:none}
.viewport__corners{position:absolute;inset:18px}
.viewport__corners span{position:absolute;width:24px;height:24px;border-color:var(--teal-light);border-style:solid;border-width:0}
.viewport__corners span:nth-child(1){top:0;left:0;border-top-width:3px;border-left-width:3px;border-radius:4px 0 0 0}
.viewport__corners span:nth-child(2){top:0;right:0;border-top-width:3px;border-right-width:3px;border-radius:0 4px 0 0}
.viewport__corners span:nth-child(3){bottom:0;left:0;border-bottom-width:3px;border-left-width:3px;border-radius:0 0 0 4px}
.viewport__corners span:nth-child(4){bottom:0;right:0;border-bottom-width:3px;border-right-width:3px;border-radius:0 0 4px 0}
.viewport__laser{position:absolute;left:18px;right:18px;height:2px;background:linear-gradient(90deg,transparent,var(--teal-light),transparent);box-shadow:0 0 12px var(--teal-glow);animation:laser 2.2s ease-in-out infinite}
@keyframes laser{0%,100%{top:18px}50%{top:calc(100% - 20px)}}

/* Confirming overlay */
.viewport__confirming{position:absolute;inset:0;background:rgba(0,0,0,.55);display:none;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#fff;font-size:.82rem;font-weight:600;z-index:4;backdrop-filter:blur(4px)}
.viewport__confirming.is-visible{display:flex}
.confirm-spinner{width:28px;height:28px;border:3px solid rgba(255,255,255,.2);border-top-color:var(--teal-light);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Close btn */
.btn-icon{display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);color:#fff;border:none;cursor:pointer;border-radius:50%;padding:8px;transition:var(--transition);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn-icon--close{position:absolute;top:10px;right:10px;z-index:5}
.btn-icon:hover{background:rgba(248,113,113,.5)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-weight:600;font-size:.88rem;border:none;cursor:pointer;border-radius:var(--radius-md);padding:14px 24px;transition:var(--transition);position:relative;width:100%;max-width:360px}
.btn--scan{background:linear-gradient(135deg,var(--teal),var(--teal-light));color:#fff;box-shadow:0 4px 20px rgba(0,137,123,.3)}
.btn--scan:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(0,137,123,.4)}
.btn--scan:active{transform:translateY(0)}
.btn--scan.is-scanning{pointer-events:none;opacity:.7}
.btn--scan.is-scanning::after{content:'';position:absolute;inset:-4px;border-radius:inherit;border:2px solid var(--teal-light);animation:ringPulse 1.5s ease-out infinite}
@keyframes ringPulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.12);opacity:0}}
.btn--primary{background:linear-gradient(135deg,var(--teal),var(--teal-light));color:#fff;box-shadow:0 4px 18px rgba(0,137,123,.25)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 6px 24px rgba(0,137,123,.35)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{background:var(--surface);color:var(--text-dim);border:1px solid var(--border)}
.btn--ghost:hover{background:var(--surface-2);color:var(--text)}
.btn--danger{background:linear-gradient(135deg,var(--danger),#dc2626);color:#fff;box-shadow:0 4px 18px rgba(248,113,113,.2)}
.btn--danger:hover{box-shadow:0 6px 24px rgba(248,113,113,.3)}
.btn--copy-success{background:linear-gradient(135deg,var(--success),#059669)!important}

/* ===== REPORT PAGES ===== */

/* Report header */
.report-header{width:100%;max-width:400px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.report-header__logo{height:38px;width:auto;border-radius:6px;flex-shrink:0}
.report-header__text{flex:1;min-width:120px}
.report-header__title{font-size:1.05rem;font-weight:700;letter-spacing:-.02em}
.report-header__time{font-size:.7rem;color:var(--text-muted);margin-top:2px}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:5px 12px;border-radius:100px;flex-shrink:0}
.badge--success{color:var(--success);background:var(--success-bg);border:1px solid var(--success-border)}

/* Section title */
.section-title{width:100%;max-width:400px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding-bottom:6px;border-bottom:1px solid rgba(255,255,255,.04)}

/* Field cards */
.field-group{width:100%;max-width:400px;display:flex;flex-direction:column;gap:10px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;gap:5px;transition:var(--transition);animation:fieldIn .4s ease-out both}
.field:hover{border-color:var(--border-focus);background:var(--surface-3)}
.field--accent{background:rgba(0,172,163,.06);border-color:rgba(0,172,163,.15)}
.field--accent .field__value{color:var(--teal-light);font-weight:700;font-size:1rem}
.field--bar{grid-column:1/-1}
.field__label{font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}
.field__value{font-size:.9rem;font-weight:500;color:var(--text);word-break:break-word}
.field__value--big{font-size:1.6rem;font-weight:800;letter-spacing:-.02em}

/* Stagger */
.field-group .field:nth-child(1){animation-delay:.05s}
.field-group .field:nth-child(2){animation-delay:.1s}
.field-group .field:nth-child(3){animation-delay:.15s}
.field-group .field-row:nth-child(1) .field:nth-child(1){animation-delay:.05s}
.field-group .field-row:nth-child(1) .field:nth-child(2){animation-delay:.1s}
.field-group .field-row:nth-child(2) .field:nth-child(1){animation-delay:.15s}
.field-group .field-row:nth-child(2) .field:nth-child(2){animation-delay:.2s}
@keyframes fieldIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* Usage bar */
.usage-bar{width:100%;height:10px;border-radius:100px;background:rgba(255,255,255,.06);overflow:hidden}
.usage-bar__fill{height:100%;border-radius:100px;background:linear-gradient(90deg,var(--teal),var(--gold));width:0%;transition:width 1s cubic-bezier(.22,1,.36,1);box-shadow:0 0 10px var(--teal-glow)}
.usage-bar__text{font-size:.75rem;color:var(--text-dim);margin-top:4px}

/* Raw JSON toggle */
.raw-toggle{width:100%;max-width:400px;cursor:pointer}
.raw-toggle__summary{font-size:.75rem;font-weight:600;color:var(--text-muted);padding:8px 0;list-style:none;display:flex;align-items:center;gap:8px}
.raw-toggle__summary::before{content:'▸';transition:transform .2s ease;display:inline-block}
.raw-toggle[open] .raw-toggle__summary::before{transform:rotate(90deg)}
.raw-toggle__json{font-family:'SF Mono','Fira Code','Cascadia Code',monospace;font-size:.72rem;line-height:1.5;color:var(--text-dim);background:rgba(0,0,0,.3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;overflow-x:auto;white-space:pre-wrap;word-break:break-word;margin-top:6px;max-height:200px;overflow-y:auto}

/* Action buttons group */
.action-group{width:100%;max-width:400px;display:flex;flex-direction:column;gap:10px;margin-top:4px}

/* ===== ERROR PAGE ===== */
.error-icon{width:72px;height:72px;border-radius:50%;background:var(--danger-bg);border:1px solid var(--danger-border);display:flex;align-items:center;justify-content:center;color:var(--danger);animation:shake .5s ease-in-out}
@keyframes shake{0%,100%{transform:translateX(0)}15%{transform:translateX(-8px) rotate(-2deg)}30%{transform:translateX(8px) rotate(2deg)}45%{transform:translateX(-5px)}60%{transform:translateX(5px)}75%{transform:translateX(-2px)}90%{transform:translateX(2px)}}
.error-title{font-size:1.3rem;font-weight:700;color:var(--danger)}
.error-sub{font-size:.85rem;line-height:1.55;color:var(--text-dim);max-width:340px;text-align:center}
.error-raw{width:100%;max-width:400px;background:rgba(248,113,113,.04);border:1px solid rgba(248,113,113,.12);border-radius:var(--radius-md);padding:14px;text-align:left}
.error-raw__label{font-size:.66rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);display:block;margin-bottom:6px}
.error-raw__value{font-family:'SF Mono','Fira Code','Cascadia Code',monospace;font-size:.78rem;line-height:1.5;color:var(--text-dim);word-break:break-all;white-space:pre-wrap;max-height:140px;overflow-y:auto}

/* ===== BOTTOM NAV ===== */
.bottomnav{position:relative;z-index:50;display:flex;align-items:center;justify-content:center;gap:16px;padding:10px 16px calc(10px + var(--safe-bottom));background:rgba(5,13,16,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);flex-shrink:0}
.bottomnav__arrow{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--text-dim);cursor:pointer;transition:var(--transition)}
.bottomnav__arrow:hover:not(:disabled){background:var(--surface-2);color:var(--text)}
.bottomnav__arrow:disabled{opacity:.25;cursor:default}
.bottomnav__dots{display:flex;gap:6px;align-items:center}
.nav-dot{width:8px;height:8px;border-radius:50%;background:var(--surface-3);border:1px solid var(--border);transition:var(--transition);cursor:pointer}
.nav-dot.is-active{background:var(--teal-light);border-color:var(--teal-light);box-shadow:0 0 8px var(--teal-glow)}
.nav-dot--error.is-active{background:var(--danger);border-color:var(--danger);box-shadow:0 0 8px rgba(248,113,113,.3)}

/* ===== RESPONSIVE — already phone-first ===== */
@media (min-width:520px){
  .page__scroll{padding:32px 24px 32px}
  .hero-title{font-size:2.8rem}
  .viewport{max-width:360px}
}

@media (min-width:768px){
  .page__scroll{align-items:center}
}