/* ============================================================
   AI Workflow Lab — Unified Page CSS
   모든 사용자 페이지에 공통 적용되는 스타일
   ============================================================ */

/* ── Base ── */
body {
  padding-top: 60px;
  background: var(--bg-primary, #0a0f1e);
  color: var(--text-primary, #f1f5f9);
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Page wrapper ── */
.page-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

.page-wrap--narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 24px 100px;
}

/* ── Page header ── */
.page-header {
  margin-bottom: 48px;
}

.page-header__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 13px;
  border-radius: 999px;
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.22);
  font-size: .75rem;
  font-weight: 600;
  color: #60a5fa;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.2;
  margin-bottom: 10px;
}

.page-header p {
  font-size: 1rem;
  color: var(--text-secondary, #94a3b8);
  line-height: 1.7;
  max-width: 560px;
}

/* ── Gradient text ── */
.grad-text {
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   CARDS
   ============================================================ */
.glass-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 28px;
}

.glass-card--lg {
  border-radius: 20px;
  padding: 36px;
}

.glass-card:hover {
  border-color: rgba(255,255,255,.13);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-secondary, #94a3b8);
}

.card-header i { margin-right: 7px; }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-secondary, #94a3b8);
  margin-bottom: 7px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: .9375rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--text-primary, #f1f5f9);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  font-family: inherit;
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(148,163,184,.45); }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(59,130,246,.5);
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}

.form-field select { background-color: #111827; cursor: pointer; }
.form-field textarea { resize: vertical; min-height: 100px; }
.form-field small { font-size: .75rem; color: var(--text-muted, #64748b); margin-top: 5px; display: block; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: .9375rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(59,130,246,.3);
  transition: opacity .2s, transform .15s;
}

.btn-primary:hover { opacity: .9; transform: translateY(-1px); color: #fff; }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 12px;
  font-size: .9375rem;
  font-weight: 600;
  background: transparent;
  border: 1px solid rgba(255,255,255,.15);
  color: var(--text-secondary, #94a3b8);
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}

.btn-secondary:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.25);
  color: var(--text-primary, #f1f5f9);
}

.btn-full { width: 100%; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-blue   { background: rgba(59,130,246,.15);  border: 1px solid rgba(59,130,246,.3);  color: #60a5fa; }
.badge-purple { background: rgba(139,92,246,.15);  border: 1px solid rgba(139,92,246,.3);  color: #a78bfa; }
.badge-green  { background: rgba(16,185,129,.15);  border: 1px solid rgba(16,185,129,.3);  color: #34d399; }
.badge-red    { background: rgba(248,113,113,.15); border: 1px solid rgba(248,113,113,.3); color: #f87171; }
.badge-gray   { background: rgba(148,163,184,.1);  border: 1px solid rgba(148,163,184,.18);color: #94a3b8; }
.badge-yellow { background: rgba(251,191,36,.12);  border: 1px solid rgba(251,191,36,.3);  color: #fbbf24; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: 13px 16px;
  border-radius: 10px;
  font-size: .875rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.alert-error {
  background: rgba(248,113,113,.1);
  border: 1px solid rgba(248,113,113,.3);
  color: #fca5a5;
}

.alert-success {
  background: rgba(52,211,153,.1);
  border: 1px solid rgba(52,211,153,.3);
  color: #6ee7b7;
}

.alert-info {
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.28);
  color: #93c5fd;
}

.alert a { color: inherit; font-weight: 600; }

/* ============================================================
   AUTH PAGES (login / signup)
   ============================================================ */
body.auth-body {
  display: flex;
  flex-direction: column;
}

body.auth-body main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.auth-wrap { width: 100%; max-width: 440px; }

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 32px;
}

.auth-logo__text {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -.02em;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-heading { text-align: center; margin-bottom: 28px; }
.auth-heading h1 { font-size: 1.625rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: 6px; }
.auth-heading p { font-size: .875rem; color: var(--text-muted, #64748b); }

.auth-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 20px;
  padding: 36px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.btn-auth {
  width: 100%;
  margin-top: 8px;
  padding: 13px;
  border-radius: 12px;
  font-size: .9375rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,.3);
  transition: opacity .2s, transform .15s;
}

.btn-auth:hover { opacity: .9; transform: translateY(-1px); }
.btn-auth:active { transform: translateY(0); }
.btn-auth:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.auth-divider {
  text-align: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.07);
  font-size: .8125rem;
  color: var(--text-muted, #64748b);
}

.auth-divider a { color: #60a5fa; font-weight: 600; text-decoration: none; }
.auth-divider a:hover { color: #93c5fd; }

/* ============================================================
   TABS
   ============================================================ */
.tab-bar {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 4px;
  width: fit-content;
  margin-bottom: 32px;
}

.tab-item {
  padding: 9px 20px;
  border-radius: 9px;
  font-size: .875rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background .2s, color .2s;
  background: transparent;
  color: var(--text-muted, #64748b);
  display: flex;
  align-items: center;
  gap: 7px;
}

.tab-item.active { background: rgba(59,130,246,.18); color: #93c5fd; }
.tab-item:hover:not(.active) { background: rgba(255,255,255,.05); color: var(--text-secondary, #94a3b8); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================================
   INFO ROWS
   ============================================================ */
.info-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  font-size: .9rem;
}

.info-row:last-child { border-bottom: none; }

.info-row__label {
  color: var(--text-muted, #64748b);
  font-size: .8125rem;
  font-weight: 500;
  flex-shrink: 0;
  min-width: 120px;
}

.info-row__val { color: var(--text-primary, #f1f5f9); text-align: right; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 24px;
}

.empty-state i {
  font-size: 2.5rem;
  color: var(--text-muted, #64748b);
  margin-bottom: 16px;
  display: block;
}

.empty-state h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state p {
  font-size: .875rem;
  color: var(--text-muted, #64748b);
  margin-bottom: 24px;
}

/* ============================================================
   DIVIDER
   ============================================================ */
.hr-line {
  border: none;
  border-top: 1px solid rgba(255,255,255,.07);
  margin: 20px 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .page-wrap, .page-wrap--narrow { padding: 40px 16px 80px; }
  .form-row { grid-template-columns: 1fr; }
  .auth-card { padding: 24px 20px; }
  .tab-bar { width: 100%; overflow-x: auto; }
}