/* ============================================
   Member Area — E-Library MIKHB
   ============================================ */

:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #EFF6FF;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --success: #16A34A;
  --success-bg: #F0FDF4;
  --warning: #D97706;
  --warning-bg: #FFFBEB;
  --danger: #DC2626;
  --danger-bg: #FEF2F2;
  --info: #0891B2;
  --info-bg: #ECFEFF;
  --text: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --border-dark: #CBD5E1;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

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

html, body { height: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ============================================
   Login Layout
   ============================================ */
.member-login-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* ===== Panel Kiri ===== */
.member-brand {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #fff;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.member-brand::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.35), transparent 70%);
  top: -120px; right: -120px;
  border-radius: 50%;
  pointer-events: none;
}

.brand-content { position: relative; z-index: 1; }

.brand-logo {
  width: 72px;
  height: 72px;
  background: #fff;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  padding: 8px;
  box-shadow: 0 8px 24px rgba(37,99,235,0.4);
}

.brand-logo img { width: 100%; height: 100%; object-fit: contain; }

.member-brand h1 {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.brand-sub {
  color: #94A3B8;
  font-size: 14px;
  margin-bottom: 40px;
}

.brand-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand-feature {
  display: flex;
  gap: 14px;
  align-items: center;
}

.feature-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.2);
  color: #60A5FA;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.feature-icon svg { width: 20px; height: 20px; }

.brand-feature strong {
  display: block;
  font-size: 14px;
  color: #fff;
  margin-bottom: 2px;
}

.brand-feature span {
  font-size: 12px;
  color: #94A3B8;
}

.brand-footer {
  color: #64748B;
  font-size: 12px;
  position: relative;
  z-index: 1;
}

/* ===== Panel Kanan ===== */
.member-form-panel {
  display: grid;
  place-items: center;
  padding: 40px 24px;
  background: var(--surface);
  overflow-y: auto;
}

.member-form-container {
  width: 100%;
  max-width: 400px;
}

.member-form-header {
  margin-bottom: 28px;
}

.member-form-header h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.member-form-header p {
  color: var(--text-muted);
  font-size: 14px;
}

.member-form-group { margin-bottom: 18px; }

.member-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.member-input-wrapper { position: relative; }

.member-input-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.member-input-wrapper input {
  width: 100%;
  padding: 12px 44px 12px 42px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--surface);
  transition: all 0.2s;
  outline: none;
}

.member-input-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37,99,235,0.1);
}

.member-input-wrapper input.is-invalid {
  border-color: var(--danger);
}

.member-toggle-password {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: grid; place-items: center;
  border-radius: 6px;
}

.member-toggle-password:hover {
  color: var(--primary);
  background: rgba(37,99,235,0.05);
}

.member-error {
  display: block;
  font-size: 12px;
  color: var(--danger);
  margin-top: 6px;
  min-height: 14px;
}

.member-form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 8px 0 24px;
  font-size: 13px;
}

.member-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  cursor: pointer;
}

.member-checkbox input { accent-color: var(--primary); }

.member-link-forgot {
  color: var(--primary);
  font-weight: 500;
}

.member-btn-login {
  width: 100%;
  padding: 13px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(37,99,235,0.25);
}

.member-btn-login:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37,99,235,0.35);
}

.member-btn-login:disabled { opacity: 0.7; cursor: not-allowed; }

.btn-text, .btn-loader {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

[hidden] { display: none !important; }

/* Alert */
.member-alert {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  border-left: 4px solid;
  animation: memberSlideDown 0.3s;
}

.member-alert.error {
  background: var(--danger-bg);
  color: #991B1B;
  border-color: var(--danger);
}

.member-alert.success {
  background: var(--success-bg);
  color: #166534;
  border-color: var(--success);
}

.member-alert.warning {
  background: var(--warning-bg);
  color: #92400E;
  border-color: var(--warning);
}

/* Info Box */
.member-info-box {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 14px;
  background: var(--info-bg);
  border-radius: var(--radius);
  font-size: 12px;
  color: #0E7490;
  line-height: 1.6;
  border-left: 3px solid var(--info);
}

.member-info-box svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.member-info-box code {
  background: rgba(8,145,178,0.1);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-weight: 600;
}

.member-login-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 12px;
}

.member-login-footer a {
  color: var(--text-muted);
}

.member-login-footer a:hover {
  color: var(--primary);
}

/* Toast */
.member-toast {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--text);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: var(--shadow-lg);
  animation: memberSlideUp 0.3s;
  z-index: 999;
  max-width: 320px;
}

.member-toast.success { background: var(--success); }
.member-toast.error   { background: var(--danger); }

@keyframes memberSlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

@keyframes memberSlideDown {
  from { transform: translateY(-10px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .member-login-wrapper { grid-template-columns: 1fr; }
  .member-brand { display: none; }
  .member-form-panel { min-height: 100vh; }
}

@media (max-width: 480px) {
  .member-form-panel { padding: 24px 16px; }
  .member-form-header h2 { font-size: 22px; }
  .member-form-row { flex-direction: column; align-items: flex-start; gap: 10px; }
}