/* ================================================================
   theme.css  —  테마 정의 파일
   사용법:
     <html data-theme="dark">  →  다크 테마 (기존 스타일)
     <html data-theme="white"> →  화이트 테마 (Vercel 스타일)
   JS: document.documentElement.setAttribute('data-theme', 'white')
================================================================ */


/* ──────────────────────────────────────────────
   THEME: DARK  (기존 다크 테마 — Blue on Black)
────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:         #0c0d10;
  --bg2:        #111318;
  --bg3:        #16181e;
  --card:       #131519;
  --blue:       #5b8def;
  --blue-lt:    #7ca8f5;
  --blue-dk:    #2d5bbf;
  --blue-dim:   rgba(91,141,239,0.07);
  --text:       #e4e8f2;
  --muted:      #727a8f;
  --subtle:     #252a38;
  --border:     rgba(91,141,239,0.11);
  --border-hv:  rgba(91,141,239,0.28);
  --radius:     20px;
  --radius-sm:  12px;
  --th-surface:       #1a1d24;
  --th-border:        rgba(91,141,239,0.2);
  --th-trigger-color: #e4e8f2;
}

[data-theme="dark"] body::before {
  background:
    radial-gradient(ellipse 60% 45% at 75% 0%,  rgba(91,141,239,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 45% 35% at 10% 90%, rgba(45,91,191,0.05)  0%, transparent 60%);
}
[data-theme="dark"] nav {
  background: rgba(8,12,20,0.88);
  border-bottom-color: rgba(91,141,239,0.11);
}
[data-theme="dark"] .nav-logo em { color: var(--blue-lt); }
[data-theme="dark"] .hero::after {
  background-image:
    linear-gradient(rgba(91,141,239,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,141,239,0.03) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 75%);
}
[data-theme="dark"] .hero-kicker     { background: var(--blue-dim); border-color: rgba(91,141,239,0.20); color: var(--blue-lt); }
[data-theme="dark"] .hi              { color: var(--blue-lt); }
[data-theme="dark"] .section-title em,
[data-theme="dark"] .flow-title em,
[data-theme="dark"] .voice-title em  { color: var(--blue-lt); }
[data-theme="dark"] .stats-band      { background: var(--bg2); border-color: var(--border); }
[data-theme="dark"] .step-box        { background: var(--card); border-color: var(--border); }
[data-theme="dark"] .step-box:hover  { border-color: var(--border-hv); }
[data-theme="dark"] .step-num        { background: var(--blue); color: #fff; box-shadow: 0 0 14px rgba(91,141,239,0.3); }
[data-theme="dark"] .flow-wrap       { background: var(--bg2); border-color: var(--border); }
[data-theme="dark"] .flow-card       { background: var(--bg3); border-color: var(--border); }
[data-theme="dark"] .flow-card.active { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue), 0 8px 32px rgba(91,141,239,0.15); }
[data-theme="dark"] .flow-tag        { background: rgba(91,141,239,0.12); color: var(--blue-lt); border-color: rgba(91,141,239,0.25); }
[data-theme="dark"] .flow-tag.wait   { background: rgba(255,255,255,0.04); color: var(--muted); border-color: var(--border); }
[data-theme="dark"] .feat-box        { background: var(--card); border-color: var(--border); }
[data-theme="dark"] .feat-box:hover  { border-color: var(--border-hv); background: var(--bg2); }
[data-theme="dark"] .faq-item        { border-bottom-color: var(--border); }
[data-theme="dark"] .faq-q           { color: var(--text); }
[data-theme="dark"] .faq-item.open .faq-q { color: var(--blue-lt); }
[data-theme="dark"] .faq-a           { background: var(--bg2); color: var(--muted); border-top-color: var(--border); }
[data-theme="dark"] .cta-inner       { background: var(--card); border-color: var(--border); }
[data-theme="dark"] footer           { border-top-color: var(--border); }
[data-theme="dark"] .footer-logo     { color: var(--muted); }
[data-theme="dark"] .footer-logo em  { color: var(--blue-lt); }
[data-theme="dark"] .footer-links a  { color: var(--muted); }
[data-theme="dark"] .footer-links a:hover { color: var(--text); }
[data-theme="dark"] .footer-copy     { color: var(--muted); }


/* ──────────────────────────────────────────────
   THEME: WHITE  (moveto.live 스타일 — Purple/Teal on White)
────────────────────────────────────────────── */
[data-theme="white"] {
  --bg:         #ffffff;
  --bg2:        #111120;   /* 다크 서피스는 쓰지 않으나 호환용 */
  --bg3:        #16162a;
  --card:       #f8fafc;   /* moveto.live --surface */
  --blue:       #5b6ef5;   /* moveto.live --accent  */
  --blue-lt:    #9b6ef5;   /* moveto.live --accent2 */
  --blue-dk:    #3a4fd4;
  --blue-dim:   rgba(91,110,245,0.08);
  --text:       #1e293b;
  --muted:      #64748b;
  --subtle:     #e2e8f0;
  --border:     rgba(0,0,0,0.07);
  --border-hv:  rgba(91,110,245,0.35);
  --radius:     16px;
  --radius-sm:  10px;
  --th-surface:       #ffffff;
  --th-border:        rgba(0,0,0,0.12);
  --th-trigger-color: #1e293b;
}

/* WHITE: body */
[data-theme="white"] body { background: #ffffff; color: #1e293b; }

/* WHITE: 배경 그라디언트 — moveto.live 오브 스타일 */
[data-theme="white"] body::before {
  background:
    radial-gradient(ellipse 55% 40% at 70% 0%,  rgba(91,110,245,0.06) 0%, transparent 65%),
    radial-gradient(ellipse 40% 30% at 15% 90%, rgba(155,110,245,0.05) 0%, transparent 60%);
}

/* WHITE: nav */
[data-theme="white"] nav {
  background: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
[data-theme="white"] .nav-logo        { color: #1e293b; }
[data-theme="white"] .nav-logo em     { color: #5b6ef5; }
[data-theme="white"] .nav-links a     { color: #64748b; }
[data-theme="white"] .nav-links a:hover { color: #1e293b; }
[data-theme="white"] .nav-cta {
  background: linear-gradient(135deg, #5b6ef5, #9b6ef5);
  color: #fff;
  box-shadow: 0 2px 12px rgba(91,110,245,0.25);
  border-radius: 8px;
}
[data-theme="white"] .nav-cta:hover {
  box-shadow: 0 4px 20px rgba(91,110,245,0.38);
  transform: translateY(-1px);
}

/* WHITE: hero 그리드 — moveto.live 연한 퍼플 그리드 */
[data-theme="white"] .hero::after {
  display: block;
  background-image:
    linear-gradient(rgba(91,110,245,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,110,245,0.05) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 0%, transparent 75%);
}

/* WHITE: hero kicker */
[data-theme="white"] .hero-kicker {
  background: rgba(91,110,245,0.07);
  border: 1px solid rgba(91,110,245,0.2);
  color: #5b6ef5;
}
[data-theme="white"] .kicker-dot {
  background: #5b6ef5;
  box-shadow: 0 0 6px rgba(91,110,245,0.5);
}

/* WHITE: hero title — moveto.live 방식: 검정 텍스트 */
[data-theme="white"] .hero-title      { color: #0f172a; }
[data-theme="white"] .hi              {
  background: linear-gradient(135deg, #5b6ef5, #9b6ef5, #3ecbf5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="white"] .hero-sub        { color: #64748b; }
[data-theme="white"] .hero-sub strong { color: #1e293b; }

/* WHITE: hero buttons */
[data-theme="white"] .btn-main {
  background: linear-gradient(135deg, #5b6ef5, #9b6ef5);
  color: #fff;
  box-shadow: 0 4px 20px rgba(91,110,245,0.28);
  border-radius: 100px;
}
[data-theme="white"] .btn-main:hover {
  box-shadow: 0 8px 32px rgba(91,110,245,0.38);
  transform: translateY(-2px);
}
[data-theme="white"] .btn-sec {
  border: 1.5px solid rgba(91,110,245,0.25);
  color: #1e293b;
  border-radius: 100px;
}
[data-theme="white"] .btn-sec:hover {
  border-color: rgba(91,110,245,0.5);
  color: #5b6ef5;
  background: rgba(91,110,245,0.05);
}

/* WHITE: ai badges */
[data-theme="white"] .ai-badge {
  background: rgba(91,110,245,0.05);
  border: 1px solid rgba(91,110,245,0.15);
  color: #1e293b;
}
[data-theme="white"] .ai-badge:hover {
  border-color: rgba(91,110,245,0.35);
  background: rgba(91,110,245,0.08);
}
[data-theme="white"] .ai-badge .dot { background: #5b6ef5; }
[data-theme="white"] .ai-logos-label { color: #64748b; }

/* WHITE: stats */
[data-theme="white"] .stats-band {
  background: #f8fafc;
  border-top: 1px solid rgba(0,0,0,0.07);
  border-bottom: 1px solid rgba(0,0,0,0.07);
}
[data-theme="white"] .stat-num  { color: #0f172a; }
[data-theme="white"] .stat-desc { color: #64748b; }

/* WHITE: 섹션 공통 */
[data-theme="white"] .section-label {
  color: #5b6ef5;
  border: 1px solid rgba(91,110,245,0.2);
  background: rgba(91,110,245,0.06);
  display: inline-block;
  padding: 4px 14px; border-radius: 999px;
  font-size: 0.72rem; letter-spacing: 0.08em;
}
[data-theme="white"] .section-title     { color: #0f172a; }
[data-theme="white"] .section-title em  { color: #5b6ef5; font-style: normal; }
[data-theme="white"] .section-sub       { color: #64748b; }

/* WHITE: step-box — moveto.live 카드 스타일 */
[data-theme="white"] .step-box {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 12px rgba(91,110,245,0.06);
}
[data-theme="white"] .step-box:hover {
  border-color: rgba(91,110,245,0.3);
  box-shadow: 0 8px 28px rgba(91,110,245,0.12);
  transform: translateY(-3px);
}
[data-theme="white"] .step-num {
  background: linear-gradient(135deg, #5b6ef5, #9b6ef5);
  color: #fff;
  box-shadow: 0 4px 14px rgba(91,110,245,0.3);
  border-radius: 12px;
}
[data-theme="white"] .step-title { color: #0f172a; }
[data-theme="white"] .step-desc  { color: #64748b; }

/* WHITE: flow */
[data-theme="white"] .flow-wrap  { background: #f8fafc; border-color: rgba(0,0,0,0.07); }
[data-theme="white"] .flow-title { color: #0f172a; }
[data-theme="white"] .flow-title em { color: #5b6ef5; font-style: normal; }
[data-theme="white"] .flow-card {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 8px rgba(91,110,245,0.05);
}
[data-theme="white"] .flow-card.active {
  border-color: #5b6ef5;
  box-shadow: 0 0 0 1px #5b6ef5, 0 8px 24px rgba(91,110,245,0.14);
}
[data-theme="white"] .flow-ico   { color: #1e293b; }
[data-theme="white"] .flow-label { color: #0f172a; }
[data-theme="white"] .flow-desc  { color: #64748b; }
[data-theme="white"] .flow-arrow { color: #94a3b8; }
[data-theme="white"] .flow-tag {
  background: rgba(91,110,245,0.08);
  color: #5b6ef5;
  border: 1px solid rgba(91,110,245,0.2);
}
[data-theme="white"] .flow-tag.wait {
  background: #f1f5f9;
  color: #94a3b8;
  border-color: rgba(0,0,0,0.07);
}

/* WHITE: feat-box */
[data-theme="white"] .feat-box {
  background: #ffffff;
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: 0 2px 12px rgba(91,110,245,0.06);
}
[data-theme="white"] .feat-box:hover {
  border-color: rgba(91,110,245,0.3);
  background: #ffffff;
  box-shadow: 0 8px 28px rgba(91,110,245,0.12);
  transform: translateY(-3px);
}
[data-theme="white"] .feat-title { color: #0f172a; }
[data-theme="white"] .feat-desc  { color: #64748b; }

/* WHITE: faq */
[data-theme="white"] .faq-item        { border-bottom: 1px solid rgba(0,0,0,0.07); }
[data-theme="white"] .faq-q           { color: #1e293b; }
[data-theme="white"] .faq-q:hover     { color: #5b6ef5; }
[data-theme="white"] .faq-item.open .faq-q { color: #5b6ef5; }
[data-theme="white"] .faq-icon        { color: #94a3b8; }
[data-theme="white"] .faq-a           {
  background: rgba(91,110,245,0.04);
  color: #64748b;
  border-top: 1px solid rgba(91,110,245,0.1);
}

/* WHITE: cta */
[data-theme="white"] .cta-inner {
  background: linear-gradient(135deg, rgba(91,110,245,0.08), rgba(155,110,245,0.06));
  border: 1px solid rgba(91,110,245,0.2);
  border-radius: 20px;
}
[data-theme="white"] .cta-title   { color: #0f172a; }
[data-theme="white"] .cta-sub     { color: #64748b; }
[data-theme="white"] .cta-btn {
  background: linear-gradient(135deg, #5b6ef5, #9b6ef5);
  color: #fff;
  box-shadow: 0 4px 20px rgba(91,110,245,0.28);
  border-radius: 100px;
}
[data-theme="white"] .cta-btn:hover {
  box-shadow: 0 8px 32px rgba(91,110,245,0.38);
  transform: translateY(-2px);
}
[data-theme="white"] .cta-btn-sec {
  border-color: rgba(91,110,245,0.3);
  color: #5b6ef5;
}
[data-theme="white"] .cta-btn-sec:hover {
  border-color: rgba(91,110,245,0.5);
  background: rgba(91,110,245,0.06);
}

/* WHITE: footer */
[data-theme="white"] footer         { background: #f8fafc; border-top: 1px solid rgba(0,0,0,0.07); }
[data-theme="white"] .footer-logo   { color: #64748b; }
[data-theme="white"] .footer-logo em { color: #3ecbf5; font-style: normal; }
[data-theme="white"] .footer-links a { color: #64748b; }
[data-theme="white"] .footer-links a:hover { color: #1e293b; }
[data-theme="white"] .footer-copy   { color: #94a3b8; }

/* WHITE: 테마 드롭다운 dot */
[data-theme="white"] .theme-opt[data-target="white"] .th-dot {
  background: linear-gradient(135deg, #5b6ef5, #9b6ef5);
}


/* ──────────────────────────────────────────────
   테마 드롭다운 공통 스타일 (두 테마 공유)
────────────────────────────────────────────── */
.theme-switcher {
  position: relative;
  z-index: 600;
}
.theme-trigger {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 12px;
  background: transparent;
  border: 1px solid var(--th-border, var(--border));
  border-radius: 8px; cursor: pointer;
  font-family: inherit; font-size: 0.78rem; font-weight: 600;
  color: var(--th-trigger-color, var(--text));
  letter-spacing: -0.01em;
  transition: border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.theme-trigger:hover {
  background: var(--blue-dim, rgba(0,0,0,0.04));
  border-color: var(--border-hv, #a3a3a3);
}
.theme-trigger .th-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
  transition: background 0.2s;
}
.theme-trigger .th-arrow {
  font-size: 0.55rem; color: var(--muted);
  transition: transform 0.2s; line-height: 1;
}
.theme-switcher.open .th-arrow { transform: rotate(180deg); }

.theme-dropdown {
  display: none;
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 120px;
  background: var(--th-surface, var(--card));
  border: 1px solid var(--th-border, var(--border));
  border-radius: 10px; overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  animation: thDropDown 0.15s ease;
}
.theme-switcher.open .theme-dropdown { display: block; }

@keyframes thDropDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.theme-opt {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; width: 100%; border: none; background: transparent;
  font-family: inherit; font-size: 0.78rem; font-weight: 600;
  letter-spacing: -0.01em; color: var(--muted);
  cursor: pointer; text-align: left;
  transition: background 0.15s, color 0.15s; white-space: nowrap;
}
.theme-opt:hover  { background: var(--blue-dim, rgba(0,0,0,0.04)); color: var(--text); }
.theme-opt.active { color: var(--text); }
.theme-opt .th-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.theme-opt[data-target="dark"]  .th-dot { background: #5b8def; }
.theme-opt[data-target="white"] .th-dot { background: #000; }
[data-theme="dark"]  .theme-opt[data-target="dark"].active  { color: #7ca8f5; }
[data-theme="white"] .theme-opt[data-target="white"].active { color: #000; }


/* ================================================================
   AUTH PAGES  —  login / signup / reset-password 전용 테마
   인라인 style에서 반복되는 색상값을 변수로 관리합니다.
================================================================ */

/* ── DARK 테마 ── */
[data-theme="dark"] {
  --auth-bg:           #0c0d10;
  --auth-card:         #111318;
  --auth-surface2:     #16181e;
  --auth-input-bg:     #16181e;
  --auth-heading:      #e4e8f2;
  --auth-text:         #e4e8f2;
  --auth-muted:        #727a8f;
  --auth-placeholder:  #505870;
  --auth-card-border:  rgba(91,141,239,0.22);
  --auth-input-border: rgba(255,255,255,0.10);
  --auth-divider:      rgba(255,255,255,0.09);
  --auth-noise:        1;
}

/* DARK: body & 배경 */
[data-theme="dark"] body {
  background: var(--auth-bg);
  color: var(--auth-text);
}
[data-theme="dark"] body::before {
  background:
    radial-gradient(ellipse 55% 40% at 70% 0%,  rgba(91,141,239,0.12) 0%, transparent 65%),
    radial-gradient(ellipse 40% 30% at 15% 90%, rgba(155,110,245,0.09) 0%, transparent 60%);
}
[data-theme="dark"] body::after {
  background-image:
    linear-gradient(rgba(91,141,239,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,141,239,0.04) 1px, transparent 1px);
}

/* DARK: 로고 */
[data-theme="dark"] .logo       { color: #e4e8f2; }
[data-theme="dark"] .logo em,
[data-theme="dark"] .logo span  { color: #7ca8f5; }

/* DARK: 카드 */
[data-theme="dark"] .card {
  background: var(--auth-card);
  border-color: rgba(91,141,239,0.22);
  box-shadow: 0 24px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(91,141,239,0.08);
}
[data-theme="dark"] .card-title  { color: #e4e8f2; }
[data-theme="dark"] .card-sub    { color: #727a8f; }

/* DARK: 스텝 인디케이터 (signup) */
[data-theme="dark"] .step-dot         { border-color: rgba(255,255,255,0.15); background: #16181e; color: #727a8f; }
[data-theme="dark"] .step-dot.active  { border-color: #5b8def; background: #5b8def; box-shadow: 0 0 14px rgba(91,141,239,0.45); }
[data-theme="dark"] .step-dot.done    { border-color: #34d399; color: #34d399; background: rgba(52,211,153,0.12); }
[data-theme="dark"] .step-label       { color: #727a8f; }
[data-theme="dark"] .step-label.active { color: #e4e8f2; }
[data-theme="dark"] .step-line        { background: rgba(255,255,255,0.10); }
[data-theme="dark"] .step-line.done   { background: #34d399; }

/* DARK: 필드 */
[data-theme="dark"] .field label { color: #727a8f; }
[data-theme="dark"] .field input {
  background: var(--auth-surface2);
  border-color: rgba(255,255,255,0.10);
  color: #e4e8f2;
}
[data-theme="dark"] .field input::placeholder { color: #505870; }
[data-theme="dark"] .field input:focus {
  border-color: rgba(91,141,239,0.55);
  background: #1a1d26;
  box-shadow: 0 0 0 3px rgba(91,141,239,0.14);
}

/* DARK: 인증 관련 (signup) */
[data-theme="dark"] .btn-sm        { background: #16181e; color: #3ecbf5; border-color: rgba(62,203,245,0.3); }
[data-theme="dark"] .btn-sm:hover  { background: rgba(62,203,245,0.08); }
[data-theme="dark"] .verified-badge { background: rgba(52,211,153,0.1); border-color: rgba(52,211,153,0.25); color: #34d399; }
[data-theme="dark"] .timer         { color: #727a8f; }
[data-theme="dark"] .timer.urgent  { color: #f87171; }

/* DARK: 이메일 디스플레이 (reset-password) */
[data-theme="dark"] .email-display { background: #16181e; border-color: rgba(255,255,255,0.09); color: #3ecbf5; }

/* DARK: 버튼 */
[data-theme="dark"] .btn-submit {
  box-shadow: 0 4px 20px rgba(91,141,239,0.30);
}
[data-theme="dark"] .btn-submit:hover { box-shadow: 0 8px 32px rgba(91,141,239,0.42); }

/* DARK: 구글 버튼 (login) */
[data-theme="dark"] .btn-google {
  background: #1a1d26;
  border-color: rgba(255,255,255,0.12);
  color: #e4e8f2;
}
[data-theme="dark"] .btn-google:hover { background: #1f2333; border-color: rgba(91,141,239,0.28); }

/* DARK: 구분선 */
[data-theme="dark"] .divider::before,
[data-theme="dark"] .divider::after { background: rgba(255,255,255,0.09); }
[data-theme="dark"] .divider span  { color: #727a8f; }

/* DARK: 링크 */
[data-theme="dark"] .signup-link,
[data-theme="dark"] .login-link  { color: #727a8f; }
[data-theme="dark"] .signup-link a,
[data-theme="dark"] .login-link a { color: #7ca8f5; }
[data-theme="dark"] .foot-note    { color: #727a8f; }
[data-theme="dark"] .btn-forgot   { color: #727a8f; }
[data-theme="dark"] .btn-forgot:hover { color: #7ca8f5; }

/* DARK: 모달 (login) */
[data-theme="dark"] .modal-box        { background: #111318; border-color: rgba(91,141,239,0.25); box-shadow: 0 12px 48px rgba(0,0,0,0.6); }
[data-theme="dark"] .modal-head       { border-bottom-color: rgba(255,255,255,0.08); }
[data-theme="dark"] .modal-head-title { color: #e4e8f2; }
[data-theme="dark"] .modal-close      { background: #16181e; border-color: rgba(255,255,255,0.10); color: #727a8f; }
[data-theme="dark"] .modal-close:hover { border-color: rgba(91,141,239,0.35); color: #e4e8f2; }
[data-theme="dark"] .modal-desc       { color: #727a8f; }
[data-theme="dark"] .modal-input      { background: #16181e; border-color: rgba(255,255,255,0.10); color: #e4e8f2; }
[data-theme="dark"] .modal-input:focus { border-color: rgba(91,141,239,0.5); box-shadow: 0 0 0 3px rgba(91,141,239,0.12); }
[data-theme="dark"] .modal-btn-cancel { border-color: rgba(255,255,255,0.10); color: #727a8f; }
[data-theme="dark"] .modal-btn-cancel:hover { border-color: rgba(91,141,239,0.35); color: #e4e8f2; }


/* ── WHITE 테마 ── */
[data-theme="white"] {
  --auth-bg:           #ffffff;
  --auth-card:         #ffffff;
  --auth-surface2:     #f8fafc;
  --auth-input-bg:     #f8fafc;
  --auth-heading:      #0f172a;
  --auth-text:         #1e293b;
  --auth-muted:        #64748b;
  --auth-placeholder:  #94a3b8;
  --auth-card-border:  rgba(91,110,245,0.18);
  --auth-input-border: rgba(0,0,0,0.10);
  --auth-divider:      rgba(0,0,0,0.09);
}

/* WHITE: body & 배경 */
[data-theme="white"] body {
  background: #ffffff;
  color: #1e293b;
}
[data-theme="white"] body::before {
  background:
    radial-gradient(ellipse 55% 40% at 70% 0%,  rgba(91,110,245,0.08) 0%, transparent 65%),
    radial-gradient(ellipse 40% 30% at 15% 90%, rgba(155,110,245,0.06) 0%, transparent 60%);
}
[data-theme="white"] body::after {
  background-image:
    linear-gradient(rgba(91,110,245,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,110,245,0.04) 1px, transparent 1px);
}

/* WHITE: 로고 */
[data-theme="white"] .logo       { color: #0f172a; }
[data-theme="white"] .logo em    { color: #5b6ef5; }
[data-theme="white"] .logo span  { background: linear-gradient(135deg, #5b6ef5, #9b6ef5); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* WHITE: 카드 */
[data-theme="white"] .card {
  background: #ffffff;
  border-color: rgba(91,110,245,0.18);
  box-shadow: 0 0 0 1px rgba(91,110,245,0.06), 0 24px 64px rgba(91,110,245,0.10), 0 4px 16px rgba(0,0,0,0.06);
}
[data-theme="white"] .card-title  { color: #0f172a; }
[data-theme="white"] .card-sub    { color: #64748b; }

/* WHITE: 스텝 인디케이터 (signup) */
[data-theme="white"] .step-dot         { border-color: rgba(0,0,0,0.12); background: #f8fafc; color: #64748b; }
[data-theme="white"] .step-dot.active  { border-color: #5b6ef5; background: #5b6ef5; color: #fff; box-shadow: 0 0 14px rgba(91,110,245,0.35); }
[data-theme="white"] .step-dot.done    { border-color: #059669; color: #059669; background: rgba(5,150,105,0.08); }
[data-theme="white"] .step-label       { color: #64748b; }
[data-theme="white"] .step-label.active { color: #1e293b; }
[data-theme="white"] .step-line        { background: rgba(0,0,0,0.08); }
[data-theme="white"] .step-line.done   { background: #059669; }

/* WHITE: 필드 */
[data-theme="white"] .field label { color: #64748b; }
[data-theme="white"] .field input {
  background: #f8fafc;
  border-color: rgba(0,0,0,0.10);
  color: #1e293b;
}
[data-theme="white"] .field input::placeholder { color: #94a3b8; }
[data-theme="white"] .field input:focus {
  border-color: rgba(91,110,245,0.50);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(91,110,245,0.10);
}

/* WHITE: 인증 관련 (signup) */
[data-theme="white"] .btn-sm        { background: #f8fafc; color: #0ea5e9; border-color: rgba(14,165,233,0.30); }
[data-theme="white"] .btn-sm:hover  { background: rgba(14,165,233,0.06); }
[data-theme="white"] .verified-badge { background: rgba(5,150,105,0.07); border-color: rgba(5,150,105,0.25); color: #059669; }
[data-theme="white"] .timer         { color: #64748b; }
[data-theme="white"] .timer.urgent  { color: #dc2626; }

/* WHITE: 이메일 디스플레이 (reset-password) */
[data-theme="white"] .email-display { background: #f1f5f9; border-color: rgba(0,0,0,0.07); color: #0ea5e9; }

/* WHITE: 버튼 */
[data-theme="white"] .btn-submit {
  box-shadow: 0 4px 20px rgba(91,110,245,0.28);
}
[data-theme="white"] .btn-submit:hover { box-shadow: 0 8px 32px rgba(91,110,245,0.38); }

/* WHITE: 구글 버튼 (login) */
[data-theme="white"] .btn-google {
  background: #ffffff;
  border-color: rgba(0,0,0,0.12);
  color: #1e293b;
}
[data-theme="white"] .btn-google:hover { background: #f8fafc; border-color: rgba(91,110,245,0.25); }

/* WHITE: 구분선 */
[data-theme="white"] .divider::before,
[data-theme="white"] .divider::after { background: rgba(0,0,0,0.09); }
[data-theme="white"] .divider span  { color: #64748b; }

/* WHITE: 링크 */
[data-theme="white"] .signup-link,
[data-theme="white"] .login-link  { color: #64748b; }
[data-theme="white"] .signup-link a,
[data-theme="white"] .login-link a { color: #5b6ef5; }
[data-theme="white"] .foot-note    { color: #94a3b8; }
[data-theme="white"] .btn-forgot   { color: #64748b; }
[data-theme="white"] .btn-forgot:hover { color: #5b6ef5; }

/* WHITE: 모달 (login) */
[data-theme="white"] .modal-box        { background: #ffffff; border-color: rgba(91,110,245,0.20); box-shadow: 0 12px 48px rgba(91,110,245,0.12), 0 0 0 1px rgba(91,110,245,0.06); }
[data-theme="white"] .modal-head       { border-bottom-color: rgba(0,0,0,0.08); }
[data-theme="white"] .modal-head-title { color: #0f172a; }
[data-theme="white"] .modal-close      { background: #f8fafc; border-color: rgba(0,0,0,0.10); color: #64748b; }
[data-theme="white"] .modal-close:hover { border-color: rgba(91,110,245,0.35); color: #1e293b; }
[data-theme="white"] .modal-desc       { color: #64748b; }
[data-theme="white"] .modal-input      { background: #f8fafc; border-color: rgba(0,0,0,0.10); color: #1e293b; }
[data-theme="white"] .modal-input:focus { border-color: rgba(91,110,245,0.50); box-shadow: 0 0 0 3px rgba(91,110,245,0.10); }
[data-theme="white"] .modal-btn-cancel { border-color: rgba(0,0,0,0.10); color: #64748b; }
[data-theme="white"] .modal-btn-cancel:hover { border-color: rgba(91,110,245,0.35); color: #1e293b; }
