/* Krucuk WiFi Portal - Clean Light SaaS Theme (UI/UX Pro Max) */
:root {
  --portal-bg: #F8FAFC;
  --portal-card-bg: #FFFFFF;
  --portal-primary: #2563EB;
  --portal-primary-hover: #1D4ED8;
  --portal-text-main: #0F172A;
  --portal-text-muted: #64748B;
  --portal-border: #E2E8F0;
  --portal-border-focus: #93C5FD;
  --portal-success: #15803D;
  --portal-danger: #DC2626;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--portal-bg);
  color: var(--portal-text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px;
}

.mono {
  font-family: var(--font-mono);
}

.portal-wrapper {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

/* Header */
.portal-header {
  text-align: center;
  margin-bottom: 20px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  border: 1px solid var(--portal-border);
  padding: 8px 16px;
  border-radius: 9999px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
  color: var(--portal-primary);
}

.brand-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--portal-text-main);
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 12px;
  color: var(--portal-text-muted);
  margin-top: 8px;
}

/* Card */
.portal-card {
  background: var(--portal-card-bg);
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-card);
}

/* Alert Notification */
.portal-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #FEF2F2;
  border: 1px solid #FCA5A5;
  color: var(--portal-danger);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 16px;
}

/* Tabs */
.portal-tabs-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: #F1F5F9;
  padding: 4px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.portal-tab-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: none;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--portal-text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 40px;
}

.portal-tab-btn.active {
  background: #FFFFFF;
  color: var(--portal-primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  font-weight: 700;
}

/* Form */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--portal-text-main);
  margin-bottom: 6px;
}

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

.input-with-icon svg {
  position: absolute;
  left: 12px;
  color: var(--portal-text-muted);
  pointer-events: none;
}

.form-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px 10px 38px;
  background: #F8FAFC;
  border: 1.5px solid var(--portal-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--portal-text-main);
  transition: all 0.15s ease;
}

.form-input:focus {
  outline: none;
  background: #FFFFFF;
  border-color: var(--portal-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

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

/* Submit Button */
.btn-portal-submit {
  width: 100%;
  min-height: 46px;
  background: var(--portal-primary);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s ease;
  margin-top: 8px;
}

.btn-portal-submit:hover {
  background: var(--portal-primary-hover);
  transform: translateY(-1px);
}

.btn-portal-danger {
  background: var(--portal-danger);
}

.btn-portal-danger:hover {
  background: #B91C1C;
}

/* Device Info */
.portal-device-info {
  background: #F8FAFC;
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
}

.info-label {
  color: var(--portal-text-muted);
}

.info-val {
  font-weight: 700;
  color: var(--portal-text-main);
}

/* Plans Showcase */
.portal-plans-section {
  margin-top: 22px;
  border-top: 1px solid var(--portal-border);
  padding-top: 18px;
}

.section-title-wrap {
  margin-bottom: 12px;
}

.section-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--portal-text-main);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.section-sub {
  font-size: 11px;
  color: var(--portal-text-muted);
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.plan-card {
  border: 1px solid var(--portal-border);
  border-radius: var(--radius-md);
  padding: 8px;
  background: #FFFFFF;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.plan-card.featured {
  border-color: var(--portal-primary);
  background: #EFF6FF;
}

.plan-name {
  font-size: 10px;
  font-weight: 700;
  color: var(--portal-text-main);
  display: block;
}

.plan-speed {
  font-size: 9px;
  color: var(--portal-primary);
  font-weight: 600;
  display: block;
}

.plan-badge {
  font-size: 8px;
  background: var(--portal-primary);
  color: #FFFFFF;
  padding: 1px 4px;
  border-radius: 2px;
  font-weight: 700;
}

.plan-price {
  font-size: 12px;
  font-weight: 800;
  color: #15803D;
  display: block;
  margin-top: 4px;
}

.plan-validity {
  font-size: 8.5px;
  color: var(--portal-text-muted);
  display: block;
}

/* Status Indicator */
.status-indicator-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  padding: 12px;
  border-radius: var(--radius-md);
}

.status-pulse-dot {
  width: 14px;
  height: 14px;
  background: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
}

/* Footer */
.portal-footer {
  text-align: center;
  margin-top: 18px;
}

.footer-links {
  font-size: 11.5px;
  color: var(--portal-text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

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

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

.copyright-text {
  font-size: 10.5px;
  color: var(--portal-text-muted);
  margin-top: 6px;
}