/* ==========================================================================
   ESCUELA DE SIG PLUS - AUTH & MEMBRESIA
   ========================================================================== */

:root {
  --bg-main: #0c1b1c;
  --bg-panel: #162a2d;
  --bg-card: #1c3336;
  --primary: #f25c4e;
  --primary-hover: #d64436;
  --primary-light: rgba(242, 92, 78, 0.15);
  --text-main: #ffffff;
  --text-muted: #b5e2e9;
  --border: #254549;
  --logo-accent: #b5e2e9;
  --logo-plus: #f25c4e;
  --success: #4ade80;
  --danger: #f87171;
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.35);
  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body.light {
  --bg-main: #f2fafd;
  --bg-panel: #ffffff;
  --bg-card: #e6f4f9;
  --primary: #4d8e9c;
  --primary-hover: #3b717e;
  --primary-light: rgba(77, 142, 156, 0.15);
  --text-main: #15292c;
  --text-muted: #4a6e76;
  --border: #ccebf5;
  --logo-accent: #4d8e9c;
  --logo-plus: #c97a5a;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background: var(--bg-main);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  line-height: 1.5;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}

.auth-logo {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: 900;
  text-align: center;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.auth-isologo {
  display: block;
  margin: 0 auto 14px;
  max-width: 100px;
  height: auto;
}

.logo-accent { color: var(--logo-accent); font-weight: 900; }
.logo-plus  { color: var(--logo-plus);  font-weight: 900; }

.auth-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 28px;
}

.field { margin-bottom: 16px; }

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.field input {
  width: 100%;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  background: var(--bg-card);
  color: var(--text-main);
  transition: var(--transition);
}

.field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.btn-block {
  width: 100%;
  padding: 13px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  background: var(--primary);
  color: #ffffff;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}

.btn-block:hover { background: var(--primary-hover); }

.btn-block:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-outline-mb {
  width: 100%;
  margin-top: 10px;
  padding: 13px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline-mb:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 18px;
  line-height: 1.4;
}

.alert-error {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: var(--danger);
}

.alert-success {
  background: var(--primary-light);
  border: 1px solid var(--border);
  color: var(--text-main);
}

.auth-footer {
  text-align: center;
  margin-top: 22px;
  font-size: 14px;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

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

.link-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.theme-btn {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-btn:hover { border-color: var(--primary); }

/* ---- Pagina de membresia ---- */
.membership-card {
  max-width: 520px;
}

.membership-status {
  text-align: center;
  padding: 20px;
  border-radius: 14px;
  margin-bottom: 22px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.membership-status .status-icon {
  font-size: 34px;
  margin-bottom: 8px;
}

.membership-status h2 {
  font-family: var(--font-title);
  font-size: 20px;
  margin-bottom: 6px;
}

.membership-status p {
  color: var(--text-muted);
  font-size: 14px;
}

.membership-status.active { border-color: rgba(74, 222, 128, 0.5); }
.membership-status.active h2 { color: var(--success); }

.user-line {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 22px;
}

.user-line strong { color: var(--text-main); }

.back-link {
  display: block;
  text-align: center;
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 14px;
  text-decoration: none;
}

.back-link:hover { color: var(--primary); }

.turnstile-field { margin-top: 4px; }

.input-disabled {
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  cursor: not-allowed;
}

.field-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.alert-info {
  background: var(--primary-light);
  border: 1px solid rgba(242, 92, 78, 0.35);
  color: var(--text-main);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
}