/* ─────────────────────────────────────────
   ReviewAI — Near-Future Trustworthy Design
   ───────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img  { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

/* ══════════════════════════════════════════
   Design Tokens — Deep Navy × Electric Blue
══════════════════════════════════════════ */
:root {
  /* Backgrounds */
  --c-bg:      #060b16;
  --c-bg1:     #09101e;
  --c-bg2:     #0d1526;
  --c-bg3:     #11192e;
  --c-surface: #0f1a2e;

  /* Blue accent — trustworthy × futuristic */
  --c-blue:    #4d9de0;
  --c-blue-l:  #7ab8f5;
  --c-blue-d:  #2a6fba;
  --c-blue-dim: rgba(77,157,224,.08);
  --c-blue-b:   rgba(77,157,224,.30);
  --c-blue-b2:  rgba(77,157,224,.14);
  --c-blue-glow: rgba(77,157,224,.22);

  /* Gold accent — premium */
  --c-gold:    #c9a76c;
  --c-gold-l:  #e2c98c;
  --c-gold-d:  #9a7c49;
  --c-gold-dim: rgba(201,167,108,.07);
  --c-gold-b:   rgba(201,167,108,.25);

  /* Text */
  --c-text:    #ddeeff;
  --c-text2:   #8baabb;
  --c-text3:   #4a6275;

  /* Borders */
  --c-border:  rgba(77,157,224,.14);
  --c-border2: rgba(77,157,224,.07);

  /* Status */
  --c-ok:  #4ade80;
  --c-err: #f87171;

  /* Typography */
  --f-serif: 'Cormorant Garamond', 'Noto Serif JP', serif;
  --f-jp:    'Shippori Mincho', 'Noto Serif JP', serif;
  --f-mono:  'JetBrains Mono', 'Courier New', monospace;

  /* Spacing */
  --sp-xs: 6px; --sp-s: 12px; --sp-m: 20px;
  --sp-l: 32px; --sp-xl: 48px; --sp-2x: 80px;

  /* Shape */
  --radius:   4px;
  --radius-m: 10px;
  --radius-l: 16px;

  /* Shadow / transition */
  --shadow:   0 4px 32px rgba(0,0,0,.55);
  --shadow-l: 0 12px 60px rgba(0,0,0,.7);
  --glow:     0 0 24px rgba(77,157,224,.18);
  --t: .2s cubic-bezier(.4,0,.2,1);
}

/* ── Base ── */
body {
  font-family: var(--f-jp);
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 100% 60% at 50% 0%, rgba(77,157,224,.06) 0%, transparent 70%);
  background-attachment: fixed;
}

/* Subtle grid overlay */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(77,157,224,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,157,224,.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--c-bg1); }
::-webkit-scrollbar-thumb { background: var(--c-blue-d); border-radius: 2px; }

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
.g-nav {
  position: sticky; top: 0; z-index: 300;
  height: 58px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  background: rgba(6,11,22,.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--c-border);
  position: relative;
}
.g-nav::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue-b), var(--c-gold-b), transparent);
}
.g-logo {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 1.45rem;
  letter-spacing: .1em;
  text-decoration: none;
  background: linear-gradient(120deg, var(--c-blue-l) 0%, var(--c-blue) 40%, var(--c-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 12px rgba(77,157,224,.3));
}
.g-nav-links { display: flex; align-items: center; gap: 4px; }
.g-nav-link {
  color: var(--c-text3);
  text-decoration: none;
  font-size: .72rem;
  letter-spacing: .16em;
  padding: 7px 12px;
  border-radius: var(--radius);
  transition: color var(--t);
}
.g-nav-link:hover { color: var(--c-blue-l); }

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 28px;
  font-size: .78rem;
  letter-spacing: .18em;
  border-radius: var(--radius-m);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--t);
  white-space: nowrap;
  font-family: var(--f-jp);
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.08) 0%, transparent 60%);
  opacity: 0; transition: opacity var(--t);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-d) 100%);
  color: #fff;
  border-color: var(--c-blue-b);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(77,157,224,.28), inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-primary:hover {
  box-shadow: 0 6px 32px rgba(77,157,224,.45), inset 0 1px 0 rgba(255,255,255,.2);
  transform: translateY(-1px);
}
.btn-outline {
  background: rgba(77,157,224,.05);
  color: var(--c-text3);
  border-color: var(--c-border);
}
.btn-outline:hover {
  color: var(--c-blue-l);
  border-color: var(--c-blue-b);
  background: var(--c-blue-dim);
}
.btn-ghost {
  background: transparent;
  color: var(--c-blue);
  border: 1px solid var(--c-blue-b);
}
.btn-ghost:hover { background: var(--c-blue-dim); color: var(--c-blue-l); }
.btn-sm    { padding: 8px 16px; font-size: .7rem; letter-spacing: .14em; border-radius: 8px; }
.btn-lg    { padding: 16px 48px; font-size: .88rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }

/* ══════════════════════════════════════════
   LAYOUT
══════════════════════════════════════════ */
.container    { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }
.container-sm { width: 100%; max-width: 640px;  margin: 0 auto; padding: 0 20px; position: relative; z-index: 1; }
.page-wrap    { padding: var(--sp-xl) 20px var(--sp-2x); position: relative; z-index: 1; }

/* ══════════════════════════════════════════
   FORM ELEMENTS  (font-size:16px → iOS zoom防止)
══════════════════════════════════════════ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--c-text3);
  margin-bottom: 7px;
}
.form-label .required, .required { color: var(--c-blue); }

.form-control {
  width: 100%;
  background: rgba(77,157,224,.04);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-m);
  color: var(--c-text);
  font-family: var(--f-jp);
  font-size: 16px;
  padding: 13px 15px;
  outline: none;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
  -webkit-appearance: none;
  appearance: none;
}
.form-control:focus {
  border-color: var(--c-blue-b);
  background: rgba(77,157,224,.07);
  box-shadow: 0 0 0 3px rgba(77,157,224,.1), var(--glow);
}
.form-control::placeholder { color: var(--c-text3); opacity: .7; }
textarea.form-control { min-height: 88px; resize: vertical; }
select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234d9de0' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 38px;
  background-color: rgba(77,157,224,.04);
}
.form-control-sm {
  font-size: 16px !important;
  padding: 9px 12px;
  border-radius: 8px;
}

/* ── Option Labels ── */
.options-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.opt-label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-m);
  cursor: pointer;
  font-size: .84rem;
  color: var(--c-text3);
  transition: all .15s;
  user-select: none; -webkit-user-select: none;
  background: rgba(77,157,224,.03);
  -webkit-tap-highlight-color: transparent;
}
.opt-label:hover { border-color: var(--c-blue-b); color: var(--c-text2); background: var(--c-blue-dim); }
.opt-label input { position: absolute; opacity: 0; pointer-events: none; }
.opt-label.selected {
  background: rgba(77,157,224,.1);
  border-color: var(--c-blue-b);
  color: var(--c-blue-l);
  box-shadow: 0 0 12px rgba(77,157,224,.12);
}
.opt-indicator {
  width: 15px; height: 15px;
  border: 1.5px solid var(--c-border);
  border-radius: 50%;
  flex-shrink: 0;
  display: grid; place-items: center;
  transition: all .15s;
}
.opt-label.checkbox .opt-indicator { border-radius: 4px; }
.opt-label.selected .opt-indicator { background: var(--c-blue); border-color: var(--c-blue); }
.opt-label.selected .opt-indicator::after {
  content: ''; width: 6px; height: 6px;
  background: #fff; border-radius: 50%;
}
.opt-label.checkbox.selected .opt-indicator::after {
  content: '✓'; font-size: 9px;
  background: none; color: #fff; border-radius: 0; width: auto; height: auto;
}

/* ══════════════════════════════════════════
   ALERTS
══════════════════════════════════════════ */
.alert {
  padding: 13px 18px;
  border-radius: var(--radius-m);
  font-size: .82rem; letter-spacing: .04em; line-height: 1.6;
  margin-bottom: 18px;
}
.alert-error   { background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.25); color: #f87171; }
.alert-success { background: rgba(74,222,128,.08);  border: 1px solid rgba(74,222,128,.25);  color: #4ade80; }
.alert-info    { background: var(--c-blue-dim);      border: 1px solid var(--c-blue-b2);      color: var(--c-blue-l); }

/* ══════════════════════════════════════════
   PAGE HEADER
══════════════════════════════════════════ */
.page-eyebrow {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: .7rem;
  letter-spacing: .4em;
  color: var(--c-blue-d);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.page-eyebrow a { color: inherit; text-decoration: none; }
.page-eyebrow a:hover { color: var(--c-blue); }
.page-title {
  font-size: 1.45rem; font-weight: 600; letter-spacing: .06em; line-height: 1.25;
  background: linear-gradient(135deg, var(--c-text) 50%, var(--c-blue-l));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.page-subtitle { font-size: .82rem; color: var(--c-text3); letter-spacing: .08em; margin-top: 6px; }

.section-title {
  font-family: var(--f-serif); font-style: italic;
  font-size: .7rem; letter-spacing: .3em; color: var(--c-blue); text-transform: uppercase;
  padding-bottom: 10px; border-bottom: 1px solid var(--c-border); margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.section-title span { font-family: var(--f-jp); font-style: normal; font-size: .82rem; color: var(--c-text2); letter-spacing: .1em; }

.divider      { height: 1px; background: var(--c-border); margin: var(--sp-l) 0; }
.divider-gold { height: 1px; background: linear-gradient(90deg,transparent,var(--c-blue-b),transparent); margin: var(--sp-l) 0; }

/* ══════════════════════════════════════════
   LANDING PAGE
══════════════════════════════════════════ */
.hero {
  min-height: calc(100svh - 58px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 60px 24px 80px;
  position: relative; overflow: hidden; z-index: 1;
}
.hero::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(77,157,224,.13) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(201,167,108,.06) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(77,157,224,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,157,224,.06) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 10%, transparent 75%);
}
/* Animated scan line */
.hero::after {
  content: '';
  position: absolute; left: 0; right: 0; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(77,157,224,.5), transparent);
  animation: scanline 6s linear infinite;
  opacity: .6;
}
@keyframes scanline {
  0%   { top: 0%; }
  100% { top: 100%; }
}
.hero-eyebrow {
  font-family: var(--f-serif); font-style: italic;
  font-size: .76rem; letter-spacing: .5em; color: var(--c-blue-d); text-transform: uppercase;
  margin-bottom: 18px; position: relative;
}
.hero-title {
  font-size: clamp(1.9rem, 6.5vw, 3.6rem); font-weight: 600; letter-spacing: .04em; line-height: 1.2;
  margin-bottom: 22px; position: relative;
  background: linear-gradient(145deg, var(--c-text) 30%, var(--c-blue-l) 65%, var(--c-gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  filter: drop-shadow(0 0 30px rgba(77,157,224,.2));
}
.hero-sub {
  font-size: .88rem; color: var(--c-text2); letter-spacing: .06em;
  max-width: 480px; margin: 0 auto 44px; line-height: 2; position: relative;
}
.hero-cta { display: flex; flex-direction: column; gap: 12px; align-items: center; position: relative; }

/* ── Features ── */
.features-section {
  padding: var(--sp-2x) 20px;
  background: linear-gradient(180deg, var(--c-bg1) 0%, var(--c-bg) 100%);
  border-top: 1px solid var(--c-border);
  position: relative; z-index: 1;
}
.features-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border2);
  border-radius: var(--radius-l);
  padding: 26px 22px;
  transition: all var(--t);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue-b), transparent);
  opacity: 0; transition: opacity var(--t);
}
.feature-card::after {
  content: ''; position: absolute;
  top: -40px; right: -40px;
  width: 100px; height: 100px;
  background: radial-gradient(circle, rgba(77,157,224,.06) 0%, transparent 70%);
  transition: opacity var(--t);
}
.feature-card:hover { border-color: var(--c-blue-b2); transform: translateY(-2px); box-shadow: var(--shadow), var(--glow); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { font-size: 1.3rem; margin-bottom: 14px; color: var(--c-blue); display: block; }
.feature-title { font-size: .9rem; font-weight: 600; letter-spacing: .08em; margin-bottom: 8px; color: var(--c-text); }
.feature-desc  { font-size: .78rem; color: var(--c-text3); line-height: 1.8; }

/* ── Steps ── */
.steps-section { padding: var(--sp-2x) 20px; position: relative; z-index: 1; }
.step-item { display: flex; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--c-border); }
.step-item:last-child { border-bottom: none; }
.step-num {
  font-family: var(--f-serif); font-style: italic;
  font-size: 2.2rem; font-weight: 300; color: var(--c-blue-d);
  min-width: 44px; line-height: 1; padding-top: 3px;
}
.step-title { font-size: .9rem; font-weight: 600; letter-spacing: .08em; margin-bottom: 6px; color: var(--c-text); }
.step-desc  { font-size: .78rem; color: var(--c-text3); line-height: 1.75; }

/* ══════════════════════════════════════════
   AUTH PAGES
══════════════════════════════════════════ */
.auth-wrap {
  min-height: calc(100svh - 58px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px; position: relative; z-index: 1;
}
.auth-wrap::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 60% at 50% 40%, rgba(77,157,224,.08), transparent);
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  padding: 40px 28px;
  position: relative;
  box-shadow: var(--shadow-l), 0 0 60px rgba(77,157,224,.06);
}
.auth-card::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 70%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue-b), transparent);
}
/* Corner accents */
.auth-card::after {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 40px; height: 40px;
  border-top: 1px solid var(--c-blue-b);
  border-right: 1px solid var(--c-blue-b);
  border-radius: 0 var(--radius-l) 0 0;
}
.auth-eyebrow {
  font-family: var(--f-serif); font-style: italic;
  font-size: .7rem; letter-spacing: .38em; color: var(--c-blue-d);
  text-align: center; margin-bottom: 8px; text-transform: uppercase;
}
.auth-title { font-size: 1.15rem; letter-spacing: .1em; text-align: center; margin-bottom: 28px; color: var(--c-text); }

/* ══════════════════════════════════════════
   DASHBOARD
══════════════════════════════════════════ */
.dash-top { display: flex; flex-direction: column; gap: 16px; margin-bottom: var(--sp-m); }
.dash-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Stat / info cards */
.data-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border2);
  border-radius: var(--radius-l);
  padding: 22px;
  position: relative; overflow: hidden;
  transition: all var(--t);
}
.data-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue-b), transparent);
}
.data-card:hover { border-color: var(--c-blue-b2); box-shadow: var(--glow); }

/* ── Badge ── */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: .62rem; letter-spacing: .12em; white-space: nowrap; flex-shrink: 0;
}
.badge-active   { background: rgba(74,222,128,.1);  color: #4ade80; border: 1px solid rgba(74,222,128,.2); }
.badge-inactive { background: rgba(248,113,113,.1); color: #f87171; border: 1px solid rgba(248,113,113,.2); }

/* ══════════════════════════════════════════
   STORE PAGE (Customer-facing)
══════════════════════════════════════════ */
.store-hero {
  padding: 52px 24px 32px;
  text-align: center;
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, rgba(77,157,224,.08) 0%, transparent 100%);
  border-bottom: 1px solid var(--c-border);
  z-index: 1;
}
.store-hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 0%, rgba(77,157,224,.1), transparent);
  pointer-events: none;
}
.store-hero::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue-b), transparent);
}
.store-hero-genre {
  font-family: var(--f-serif); font-style: italic;
  font-size: .73rem; letter-spacing: .45em; color: var(--c-blue-d); text-transform: uppercase;
  margin-bottom: 10px; position: relative;
}
.store-hero-name {
  font-size: clamp(1.5rem, 5.5vw, 2.4rem); font-weight: 600; letter-spacing: .08em;
  background: linear-gradient(135deg, var(--c-text) 40%, var(--c-blue-l) 75%, var(--c-gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 10px; position: relative;
  filter: drop-shadow(0 0 20px rgba(77,157,224,.2));
}
.store-hero-sub { font-size: .78rem; color: var(--c-text3); letter-spacing: .08em; position: relative; }

.survey-wrap { max-width: 600px; margin: 0 auto; padding: 40px 20px 100px; position: relative; z-index: 1; }
.q-block { margin-bottom: 38px; }
.q-label {
  font-size: .9rem; font-weight: 600; letter-spacing: .05em;
  margin-bottom: 14px; display: flex; align-items: baseline; gap: 10px; color: var(--c-text);
}
.q-num {
  font-family: var(--f-serif); font-style: italic;
  color: var(--c-blue); font-size: 1.2rem; line-height: 1; flex-shrink: 0;
}
.q-required {
  font-size: .6rem; letter-spacing: .1em; color: var(--c-blue-d);
  padding: 2px 7px; border: 1px solid var(--c-blue-b2); border-radius: 3px;
}

/* ── Result Box ── */
.result-box {
  display: none; margin-top: 32px;
  background: var(--c-surface);
  border: 1px solid var(--c-blue-b);
  border-radius: var(--radius-l);
  padding: 30px 24px;
  animation: fadeInUp .4s ease;
  position: relative;
  box-shadow: var(--shadow), 0 0 48px rgba(77,157,224,.1);
}
.result-box::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue), transparent);
}
.result-box.visible { display: block; }
.result-label {
  font-family: var(--f-serif); font-style: italic;
  font-size: .7rem; letter-spacing: .32em; color: var(--c-blue-d);
  margin-bottom: 16px; text-transform: uppercase;
}
.result-text {
  font-size: .92rem; line-height: 2.1; color: var(--c-text); letter-spacing: .04em;
  margin-bottom: 22px; padding: 18px;
  background: rgba(77,157,224,.04);
  border-radius: var(--radius-m);
  border: 1px solid var(--c-border);
}
.result-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.copy-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--f-jp); font-size: .75rem; letter-spacing: .15em;
  padding: 11px 24px; border-radius: var(--radius-m); cursor: pointer;
  border: 1px solid var(--c-blue-b); background: var(--c-blue-dim); color: var(--c-blue-l);
  transition: all .2s;
}
.copy-btn:hover  { background: var(--c-blue); color: #fff; box-shadow: 0 4px 16px rgba(77,157,224,.35); }
.copy-btn.copied { background: rgba(74,222,128,.15); border-color: rgba(74,222,128,.4); color: #4ade80; }
.regen-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: 1px solid var(--c-border); border-radius: var(--radius-m);
  color: var(--c-text3); font-family: var(--f-jp); font-size: .75rem; letter-spacing: .15em;
  padding: 11px 18px; cursor: pointer; transition: all .2s;
}
.regen-btn:hover { border-color: var(--c-blue-b); color: var(--c-text2); }
.step-hint {
  margin-top: 18px; font-size: .72rem; color: var(--c-blue-d);
  letter-spacing: .06em; line-height: 1.8;
  padding: 12px 16px; background: var(--c-blue-dim);
  border-radius: var(--radius-m); border: 1px solid var(--c-blue-b2);
}

/* Spinner */
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid var(--c-border); border-top-color: var(--c-blue);
  border-radius: 50%; animation: spin .6s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* ══════════════════════════════════════════
   ANALYTICS / STATS
══════════════════════════════════════════ */
.kpi-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-bottom: 36px; }
.kpi-card {
  background: var(--c-surface); border: 1px solid var(--c-border2);
  border-radius: var(--radius-l); padding: 22px 16px; text-align: center;
  position: relative; overflow: hidden;
}
.kpi-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue-b), transparent);
}
.kpi-card.highlight { border-color: var(--c-blue-b2); }
.kpi-val { font-family: var(--f-serif); font-size: 2.4rem; font-weight: 300; color: var(--c-blue-l); line-height: 1; margin-bottom: 4px; }
.kpi-val sup { font-size: 1rem; color: var(--c-blue-d); }
.kpi-label { font-size: .65rem; letter-spacing: .2em; color: var(--c-text3); }

.bar-list { display: flex; flex-direction: column; gap: 10px; }
.bar-row  { display: grid; grid-template-columns: 110px 1fr 72px; align-items: center; gap: 10px; }
.bar-label { font-size: .72rem; color: var(--c-text3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-wrap  { height: 5px; background: rgba(77,157,224,.06); border-radius: 3px; overflow: hidden; }
.bar-fill  { height: 100%; background: linear-gradient(90deg, var(--c-blue-d), var(--c-blue)); border-radius: 3px; transition: width .9s cubic-bezier(.4,0,.2,1); }
.bar-val   { font-family: var(--f-serif); font-size: .88rem; color: var(--c-text2); text-align: right; }
.bar-pct   { color: var(--c-text3); font-size: .72rem; }

.review-card {
  background: var(--c-surface); border: 1px solid var(--c-border2);
  border-radius: var(--radius-l); padding: 20px; margin-bottom: 12px; transition: border-color var(--t);
}
.review-card:hover { border-color: var(--c-border); }
.rc-timestamp { font-size: .65rem; color: var(--c-text3); letter-spacing: .1em; margin-bottom: 10px; }
.rc-review-text { font-size: .84rem; line-height: 1.95; color: var(--c-text2); }

/* ══════════════════════════════════════════
   AFFILIATE
══════════════════════════════════════════ */
.ref-link-box {
  background: rgba(77,157,224,.06);
  border: 1px solid var(--c-blue-b);
  border-radius: var(--radius-m); padding: 14px 16px;
  font-family: var(--f-mono); font-size: .78rem; color: var(--c-blue-l);
  letter-spacing: .04em; word-break: break-all; line-height: 1.6;
}
.aff-stats-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin-bottom: 28px; }
.aff-stat {
  background: var(--c-surface); border: 1px solid var(--c-border2);
  border-radius: var(--radius-l); padding: 24px 16px; text-align: center;
  position: relative; overflow: hidden;
}
.aff-stat::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue-b), transparent);
}
.aff-stat.highlight { border-color: var(--c-blue-b2); }
.aff-val   { font-family: var(--f-serif); font-size: 2.6rem; font-weight: 300; color: var(--c-blue-l); line-height: 1; margin-bottom: 4px; }
.aff-label { font-size: .62rem; letter-spacing: .2em; color: var(--c-text3); }

/* ══════════════════════════════════════════
   TABLE
══════════════════════════════════════════ */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .8rem; min-width: 480px; }
th {
  text-align: left; padding: 11px 14px;
  font-family: var(--f-serif); font-style: italic;
  font-size: .7rem; letter-spacing: .22em; color: var(--c-blue-d);
  border-bottom: 1px solid var(--c-border); white-space: nowrap;
  background: rgba(77,157,224,.03);
}
td { padding: 12px 14px; border-bottom: 1px solid var(--c-border2); color: var(--c-text3); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(77,157,224,.03); color: var(--c-text2); }

/* ══════════════════════════════════════════
   SETTINGS CARDS (store-settings.php)
══════════════════════════════════════════ */
.settings-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 28px 24px;
  margin-bottom: 20px;
  position: relative; overflow: hidden;
}
.settings-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-blue-b), transparent);
}
.settings-card-title {
  font-size: .68rem; letter-spacing: .22em; color: var(--c-blue-d);
  margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--c-border);
}
.form-control-sm {
  width: 100%;
  background: rgba(77,157,224,.04);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  color: var(--c-text);
  font-family: var(--f-jp);
  font-size: 16px;
  padding: 9px 12px;
  outline: none;
  transition: border-color .2s;
  -webkit-appearance: none;
}
.form-control-sm:focus { border-color: var(--c-blue-b); background: rgba(77,157,224,.07); }
select.form-control-sm {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234d9de0' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}
.q-editor-card {
  border: 1px solid var(--c-border);
  border-radius: 10px; padding: 18px; margin-bottom: 12px;
  background: rgba(77,157,224,.02);
  position: relative; transition: border-color .2s;
}
.q-editor-card:hover { border-color: var(--c-blue-b2); }
.q-delete-btn {
  position: absolute; top: 12px; right: 12px;
  background: none; border: 1px solid var(--c-border); border-radius: 6px;
  color: var(--c-text3); cursor: pointer; font-size: .7rem; padding: 3px 8px;
  transition: all .15s; line-height: 1.4;
}
.q-delete-btn:hover { border-color: #f87171; color: #f87171; }
.toggle-row { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.toggle-switch {
  width: 36px; height: 20px;
  background: var(--c-border); border-radius: 10px;
  position: relative; transition: background .2s; flex-shrink: 0;
}
.toggle-switch.on { background: var(--c-blue-d); box-shadow: 0 0 8px rgba(77,157,224,.3); }
.toggle-switch::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; background: #fff; border-radius: 50%; transition: transform .2s;
}
.toggle-switch.on::after { transform: translateX(16px); }
.tone-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tone-opt {
  border: 1px solid var(--c-border); border-radius: 10px;
  padding: 14px 16px; cursor: pointer; transition: all .15s; text-align: center; font-size: .82rem;
}
.tone-opt.active { border-color: var(--c-blue-b); background: var(--c-blue-dim); color: var(--c-blue-l); box-shadow: 0 0 12px rgba(77,157,224,.1); }
.tone-opt input { display: none; }

/* ══════════════════════════════════════════
   EMPTY STATE
══════════════════════════════════════════ */
.empty-state { text-align: center; padding: 80px 24px; color: var(--c-text3); }
.empty-icon  { font-family: var(--f-serif); font-style: italic; font-size: 3rem; color: var(--c-blue-d); margin-bottom: 16px; display: block; }
.empty-title { font-size: .9rem; letter-spacing: .12em; margin-bottom: 8px; color: var(--c-text2); }
.empty-sub   { font-size: .78rem; letter-spacing: .06em; margin-bottom: 24px; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: 32px 20px; text-align: center;
  font-size: .68rem; letter-spacing: .2em; color: var(--c-text3);
  margin-top: 80px; position: relative; z-index: 1;
}

/* ══════════════════════════════════════════
   TABLET  ≥ 640px
══════════════════════════════════════════ */
@media (min-width: 640px) {
  body { font-size: 16px; }
  .g-nav { padding: 0 32px; }
  .container, .page-wrap { padding-left: 32px; padding-right: 32px; }
  .hero-cta { flex-direction: row; }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .kpi-grid { grid-template-columns: repeat(3,1fr); }
  .aff-stats-grid { grid-template-columns: repeat(3,1fr); }
  .dash-top { flex-direction: row; align-items: flex-end; justify-content: space-between; }
  .auth-card { padding: 52px 44px; }
}

/* ══════════════════════════════════════════
   DESKTOP  ≥ 1024px
══════════════════════════════════════════ */
@media (min-width: 1024px) {
  .g-nav { padding: 0 48px; }
  .container { padding-left: 40px; padding-right: 40px; }
  .page-wrap { padding-top: 64px; }
  .features-grid { grid-template-columns: repeat(4,1fr); }
  .kpi-grid { grid-template-columns: repeat(4,1fr); }
  .aff-stats-grid { grid-template-columns: repeat(4,1fr); }
  .bar-row { grid-template-columns: 140px 1fr 80px; }
  .survey-wrap { padding: 52px 24px 100px; }
}