static/css/auth.css

/* ── RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { height: 100%; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #edf0f7;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 24px;
}

/* ── AUTH WRAPPER ─────────────────────────────────────── */
.auth-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  width: 100%;
  max-width: 1020px;
  margin: 0 auto;
}

/* ── LEFT PANEL ───────────────────────────────────────── */
.auth-left {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  font-size: 28px;
  font-weight: 900;
  color: #e85d04;
  letter-spacing: -1px;
  line-height: 1;
}

.brand-tagline {
  font-size: 15px;
  color: #5a6172;
  line-height: 1.6;
  max-width: 380px;
}

/* Campus image card */
.campus-img-card {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  aspect-ratio: 16/9;
  max-height: 280px;
  background: #dde3ef;
}

.campus-img-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── RIGHT PANEL ──────────────────────────────────────── */
.auth-right {
  width: 420px;
  min-width: 380px;
  flex-shrink: 0;
}

.auth-card {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.09);
  padding: 40px 40px 32px;
}

/* ── CARD HEADER ──────────────────────────────────────── */
.auth-card h2 {
  font-size: 22px;
  font-weight: 700;
  color: #1a1d23;
  margin-bottom: 4px;
}

.auth-card .subtitle {
  font-size: 13.5px;
  color: #8a8d91;
  margin-bottom: 24px;
}

/* ── FORM GROUPS ──────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #444;
  margin-bottom: 6px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper i {
  position: absolute;
  left: 13px;
  color: #b0b5bf;
  font-size: 14px;
  pointer-events: none;
}

.input-wrapper input,
.input-wrapper select {
  width: 100%;
  padding: 11px 14px 11px 38px;
  border: 1.5px solid #e4e6ea;
  border-radius: 10px;
  font-size: 14px;
  color: #1a1d23;
  background: #fafbfc;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s;
  font-family: inherit;
}

.input-wrapper input:focus,
.input-wrapper select:focus {
  border-color: #e85d04;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(232,93,4,0.09);
}

.input-wrapper input::placeholder { color: #c0c4cc; }

.input-wrapper .toggle-password {
  position: absolute;
  right: 13px;
  color: #b0b5bf;
  cursor: pointer;
  font-size: 14px;
  pointer-events: all;
  transition: color 0.15s;
}

.input-wrapper .toggle-password:hover { color: #555; }

/* ── TWO COLUMN ROW ───────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ── HINT TEXT ────────────────────────────────────────── */
.hint { font-size: 11.5px; color: #aaa; margin-top: 4px; }

/* ── FORGOT / REMEMBER ROW ────────────────────────────── */
.form-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.checkbox-inline {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: #555;
  cursor: pointer;
}

.checkbox-inline input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: #e85d04;
  cursor: pointer;
}

.forgot-link {
  font-size: 13px;
  font-weight: 600;
  color: #e85d04;
  text-decoration: none;
}

.forgot-link:hover { text-decoration: underline; }

/* ── CHECKBOX GROUP (register) ────────────────────────── */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 4px 0 18px;
}

.checkbox-group input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: #e85d04;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-group label {
  font-size: 13px;
  color: #555;
  cursor: pointer;
  line-height: 1.5;
  font-weight: 400;
}

.checkbox-group a { color: #e85d04; text-decoration: none; font-weight: 600; }
.checkbox-group a:hover { text-decoration: underline; }

/* ── PRIMARY BUTTON ───────────────────────────────────── */
.btn-primary {
  width: 100%;
  padding: 12px;
  background: #e85d04;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.18s, transform 0.1s;
  letter-spacing: 0.2px;
}

.btn-primary:hover { background: #c94e00; }
.btn-primary:active { transform: scale(0.99); }
.btn-primary:disabled { background: #f4b28c; cursor: not-allowed; }

/* ── SECONDARY BUTTON (Create Account) ───────────────── */
.btn-secondary {
  width: 100%;
  padding: 11px;
  background: transparent;
  color: #1a1d23;
  border: 1.5px solid #dde0e6;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: border-color 0.15s, background 0.15s;
  margin-top: 10px;
}

.btn-secondary:hover {
  border-color: #e85d04;
  color: #e85d04;
  background: #fff6f2;
}

/* ── SOCIAL LOGIN BUTTONS ─────────────────────────────── */
.social-login-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.social-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid #e4e6ea;
  background: #fff;
  color: #1a1d23;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
  letter-spacing: 0.1px;
}

.social-btn:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.09);
}

.social-btn.google:hover  { border-color: #EA4335; background: #fef9f9; }
.social-btn.naver:hover   { border-color: #03C75A; background: #f2fdf6; }
.social-btn.kakao:hover   { border-color: #e6cf00; background: #fffef0; }

/* ── DIVIDER ──────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 16px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #eee;
}

.divider span {
  font-size: 11.5px;
  color: #bbb;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: 0.5px;
}

/* ── CARD FOOTER LINKS ────────────────────────────────── */
.card-footer-links {
  text-align: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #f0f2f5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.card-footer-links a {
  font-size: 12px;
  color: #8a8d91;
  text-decoration: none;
  transition: color 0.15s;
}

.card-footer-links a:hover { color: #e85d04; }

.card-footer-links .dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: #ccc;
  display: inline-block;
}

/* ── NEW TO COMMUNITY TEXT ────────────────────────────── */
.new-to-community {
  text-align: center;
  font-size: 13px;
  color: #8a8d91;
  margin-top: 16px;
}

/* ── AUTH SWITCH LINK ─────────────────────────────────── */
.auth-switch {
  text-align: center;
  margin-top: 16px;
  font-size: 13.5px;
  color: #777;
}

.auth-switch a {
  color: #e85d04;
  font-weight: 600;
  text-decoration: none;
}

.auth-switch a:hover { text-decoration: underline; }

/* ── ALERT MESSAGES ───────────────────────────────────── */
.alert {
  padding: 11px 14px;
  border-radius: 9px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
  align-items: center;
  gap: 8px;
}

.alert.show { display: flex; }

.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
}

.alert-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

/* ── SPINNER ──────────────────────────────────────────── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 820px) {
  .auth-wrapper { flex-direction: column; gap: 28px; }
  .auth-left { align-items: center; text-align: center; }
  .brand-tagline { max-width: 100%; }
  .auth-right { width: 100%; min-width: unset; }
}

@media (max-width: 480px) {
  body { padding: 16px 12px; }
  .auth-card { padding: 28px 20px 22px; }
  .form-row { grid-template-columns: 1fr; }
}