@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

/* ===== TailAdmin 스타일 로그인 페이지 (폼 좌측 / 브랜드 패널 우측, 라이트-다크 모드) =====
   기존 custom.css에 병합하거나 static_url('css/custom.css') 경로에 배치하세요. */

/* ===== JupyterHub 기본 상단 헤더 / 내비게이션 바 / 화면모드 설정 숨김 ===== */
#header,
nav.navbar,
.navbar,
#header-container,
#header-spaces {
  display: none !important;
}

html, body, #login-main, input, button, select, textarea {
  font-family: 'Outfit', 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif !important;
}

:root {
  --split-accent: #465fff;
  --split-accent-hover: #3547d1;
  --split-right-bg: #1a1f38;
  --split-right-bg-dark: #131627;
  --split-required: #f04438;
}

html, body {
  height: 100%;
}

/* ---- 라이트 모드(기본) ---- */
#login-main.split-login,
html[data-theme="light"] #login-main.split-login {
  --bg: #ffffff;
  --text: #1c1c1c;
  --muted: #6b7280;
  --input-bg: #f2f4f9;
  --input-border: #e3e6ee;
  --border: #eceef2;
  --logo-color: #111111;
}

/* ---- 다크 모드 ---- */
#login-main.split-login[data-theme="dark"],
html[data-theme="dark"] #login-main.split-login,
html[data-theme="dark"] body {
  --bg: #0f1123;
  --text: #f3f4f6;
  --muted: #9096a8;
  --input-bg: #171a30;
  --input-border: #2a2f4a;
  --border: #232744;
  --logo-color: #ffffff;
  background: #0f1123 !important;
}

#login-main.split-login {
  display: flex !important;
  min-height: 100vh !important;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
  background: var(--bg) !important;
  transition: background-color 0.15s ease;
}

/* ================= 왼쪽: 로그인 폼 ================= */
.split-login-left {
  position: relative !important;
  flex: 1 1 50% !important;
  display: flex !important;
  flex-direction: column !important;
  background: var(--bg) !important;
  padding: 40px 48px !important;
  border: none !important;
  box-shadow: none !important;
}

.split-login-logo-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.split-login-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.split-login-logo-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--logo-color);
}

.split-login-form-outer {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.split-login-form-wrap {
  width: 100%;
  max-width: 360px;
}

.split-login-left .auth-form-header {
  text-align: left !important;
  margin-bottom: 24px !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}

.split-login-left .auth-form-header h1 {
  font-size: 26px !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  margin: 0 0 8px 0 !important;
}

.split-login-left .auth-form-subtitle {
  color: var(--muted) !important;
  font-size: 14px !important;
  margin: 0 !important;
}

.split-login-left .auth-form-body {
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
  width: 100% !important;
  max-width: none !important;
}

.split-login-left label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-top: 14px;
}

.required-mark {
  color: var(--split-required);
  margin-left: 2px;
}

.split-login-left .form-control {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  margin-top: 6px;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.split-login-left .form-control::placeholder {
  color: var(--muted);
}

.split-login-left .form-control:focus {
  outline: none;
  border-color: var(--split-accent);
  box-shadow: 0 0 0 3px rgba(70, 95, 255, 0.15);
}

.password-field {
  position: relative;
  display: flex;
  align-items: center;
}

.password-field .form-control {
  padding-right: 42px;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
}

.password-toggle:hover {
  color: var(--text);
}

.split-login-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.split-login-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
  font-weight: 400;
  margin: 0;
  cursor: pointer;
}

.split-login-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--split-accent);
}

.split-login-left .feedback-container {
  margin-top: 20px;
}

.split-login-left #login_submit.btn-jupyter,
#login-main #login_submit.btn-jupyter {
  background: var(--split-accent) !important;
  background-color: var(--split-accent) !important;
  border-color: var(--split-accent) !important;
  color: #ffffff !important;
  border-radius: 8px !important;
  padding: 10px 14px !important;
  font-weight: 600 !important;
  transition: background-color 0.15s ease;
}

.split-login-left #login_submit.btn-jupyter:hover,
#login-main #login_submit.btn-jupyter:hover {
  background: var(--split-accent-hover) !important;
  background-color: var(--split-accent-hover) !important;
  border-color: var(--split-accent-hover) !important;
}

.split-login-left .login_error {
  color: var(--split-required);
  font-size: 13px;
  margin-bottom: 8px;
}

.split-login-left .login_terms {
  margin-top: 14px;
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

/* ================= 오른쪽: 브랜드 패널 ================= */
.split-login-right {
  position: relative;
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--split-right-bg);
  overflow: hidden;
}

#login-main.split-login[data-theme="dark"] .split-login-right {
  background: var(--split-right-bg-dark);
}

.split-login-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
}

.split-login-grid::before,
.split-login-grid::after {
  content: "";
  position: absolute;
  width: 64px;
  height: 64px;
  background: rgba(255, 255, 255, 0.035);
}

.split-login-grid::before {
  top: 128px;
  left: 192px;
}

.split-login-grid::after {
  bottom: 96px;
  right: 256px;
}

.split-login-right-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 380px;
  padding: 24px;
}

.split-login-right-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
}

.split-login-right-badge svg {
  flex: none;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 10px;
  background: var(--split-accent);
  box-sizing: border-box;
}

.split-login-right-badge span {
  font-size: 26px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.split-login-right-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

.split-theme-toggle {
  position: absolute;
  right: 28px;
  bottom: 28px;
  z-index: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--split-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.split-theme-toggle:hover {
  background: var(--split-accent-hover);
}

/* 반응형: 좁은 화면에서는 위아래로 쌓기 */
@media (max-width: 900px) {
  #login-main.split-login {
    flex-direction: column !important;
  }

  .split-login-left {
    padding: 28px 24px !important;
  }

  .split-login-form-outer {
    padding: 24px 0 !important;
  }

  .split-login-right {
    min-height: 220px !important;
    padding: 32px 24px !important;
  }
}

/* ================= 서버 대기 화면 (spawn_pending) ================= */
.pending-wrap {
  text-align: center;
}

.pending-header {
  margin-bottom: 24px;
}

.pending-spinner-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.pending-spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--input-border);
  border-top: 4px solid var(--split-accent);
  border-radius: 50%;
  animation: pending-spin 1s linear infinite;
}

@keyframes pending-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

#pending-title {
  font-size: 22px !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  margin: 0 0 8px 0 !important;
}

.pending-progress-container {
  margin-bottom: 20px;
}

.pending-progress-bar-wrap {
  width: 100%;
  height: 10px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 12px;
}

.pending-progress-bar {
  height: 100%;
  background: var(--split-accent);
  border-radius: 9999px;
  transition: width 0.3s ease;
}

.pending-status-text {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

.pending-log-details {
  text-align: left;
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
}

.pending-log-details summary {
  cursor: pointer;
  padding: 6px 0;
  font-weight: 500;
  user-select: none;
}

.pending-log-box {
  margin-top: 8px;
  padding: 12px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  max-height: 140px;
  overflow-y: auto;
}

.pending-log-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: var(--text);
  line-height: 1.6;
}

.pending-actions {
  margin-top: 24px;
}