/* ==========================================================================
   Super Fast SaaS — White Theme Minimalist Login & Sign Up Stylesheet
   ========================================================================== */

:root {
  --bg: #ffffff;
  --bg-subtle: #f8fafc;
  --card-bg: #ffffff;
  --card-border: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-label: #334155;
  --input-bg: #f8fafc;
  --input-border: #cbd5e1;
  --input-focus: #0284c7;
  --input-focus-glow: rgba(2, 132, 199, 0.18);
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-active: #075985;
  --primary-text: #ffffff;
  --danger: #e11d48;
  --danger-bg: #fff1f2;
  --danger-border: #fecdd3;
  --success: #059669;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html, body {
  height: 100%;
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Centered Layout with Pure White Theme */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  background-color: var(--bg);
  background: 
    radial-gradient(circle at 50% 0%, rgba(2, 132, 199, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(14, 165, 233, 0.04) 0%, transparent 40%),
    #ffffff;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 38px 32px;
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 20px 25px -5px rgba(0, 0, 0, 0.05),
    0 0 0 1px rgba(0, 0, 0, 0.02);
}

/* Header */
.login-header {
  text-align: center;
  margin-bottom: 28px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  margin-bottom: 14px;
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.08);
}

.brand-icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.brand-title {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.brand-title span {
  color: var(--primary);
}

.login-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Alert Message */
.alert-box {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  line-height: 1.4;
  margin-bottom: 20px;
}

.alert-box.error {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
  font-weight: 500;
}

.alert-box.success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success);
  font-weight: 500;
}

.alert-box.warning {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #b45309;
  font-weight: 600;
}

/* Form Groups */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-label);
  margin-bottom: 7px;
}

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.forgot-link {
  font-size: 0.8rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s;
}

.forgot-link:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* Inputs */
input[type="email"],
input[type="password"],
input[type="text"] {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.92rem;
  transition: all 0.15s ease-in-out;
}

input[type="email"]:focus,
input[type="password"]:focus,
input[type="text"]:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px var(--input-focus-glow);
}

input::placeholder {
  color: #94a3b8;
}

/* Password Toggle Wrapper */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper input {
  padding-right: 44px;
}

.toggle-password {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 44px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
}

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

.eye-svg {
  width: 18px;
  height: 18px;
}

/* Field Error */
.field-error {
  display: block;
  font-size: 0.76rem;
  color: var(--danger);
  margin-top: 5px;
  min-height: 1em;
}

/* Remember Me Checkbox */
.remember-row {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}

.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--text-muted);
  user-select: none;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  height: 18px;
  width: 18px;
  background-color: #ffffff;
  border: 1px solid var(--input-border);
  border-radius: 4px;
  margin-right: 9px;
  display: inline-block;
  position: relative;
  transition: all 0.15s;
}

.checkbox-container:hover input ~ .checkmark {
  border-color: var(--primary);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkbox-container input:checked ~ .checkmark:after {
  content: "";
  position: absolute;
  display: block;
  left: 6px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Submit Button */
.btn-submit {
  width: 100%;
  height: 44px;
  background: var(--primary);
  color: var(--primary-text);
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease-in-out;
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.2);
}

.btn-submit:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 8px rgba(2, 132, 199, 0.3);
}

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

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

/* Divider */
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 18px 0 16px;
  color: var(--text-muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--card-border);
}

.auth-divider span {
  padding: 0 10px;
}

/* Sign Up Button (Below Sign In) */
.btn-signup {
  width: 100%;
  height: 44px;
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease-in-out;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.btn-signup:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: var(--primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
}

.btn-signup:active {
  background: #f1f5f9;
  transform: translateY(1px);
}

/* Spinner */
.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Responsive */
@media (max-width: 480px) {
  .login-card {
    padding: 30px 22px;
  }
  .brand-title {
    font-size: 1.4rem;
  }
}

/* Role Test Helpers */
.role-selector-card {
  margin-top: 16px;
  padding: 12px 14px;
  background-color: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  text-align: left;
}

.role-selector-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.role-selector-pills {
  display: flex;
  gap: 8px;
}

.role-pill-btn {
  flex: 1;
  padding: 7px 10px;
  font-size: 0.74rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: var(--text-label);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.role-pill-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #f0f9ff;
}

.role-pill-btn.admin-role {
  border-color: #fde68a;
  background: #fffdf5;
  color: #b45309;
}

.role-pill-btn.admin-role:hover {
  background: #fef3c7;
  border-color: #f59e0b;
}

/* User Notification Bell & Center */
.user-notif-trigger-wrap {
  position: absolute;
  top: 18px;
  right: 18px;
}

.btn-notif-bell {
  background: #ffffff;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  font-size: 1.1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.15s ease;
}

.btn-notif-bell:hover {
  background: #f8fafc;
  border-color: var(--primary);
  transform: scale(1.05);
}

.bell-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 999px;
  border: 2px solid #ffffff;
}

.client-notif-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.client-notif-modal.open {
  display: flex;
}

.client-notif-box {
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  animation: modalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.client-notif-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.client-notif-list {
  padding: 14px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.client-notif-card {
  padding: 12px 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
}

.client-notif-card.warning { border-left-color: #f59e0b; }
.client-notif-card.urgent { border-left-color: var(--danger); }
.client-notif-card.success { border-left-color: var(--success); }

.client-notif-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.client-notif-card-body {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Active User Session & Monthly Subscription Dashboard */
.active-session-banner {
  background: #ffffff;
  border-radius: var(--radius);
  margin-top: 10px;
}

.session-user-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: #f8fafc;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.session-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #e0f2fe;
  color: #0369a1;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  border: 1px solid #bae6fd;
}

.session-info {
  flex: 1;
}

.session-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.session-user-name {
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text-main);
}

.session-role-pill {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: #f1f5f9;
  color: #475569;
  letter-spacing: 0.03em;
}

.session-user-email {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

/* Subscription Widget Card ($50/month) */
.subscription-widget-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 18px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.sub-widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.sub-plan-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-main);
}

.sub-price-badge {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
  font-weight: 800;
  font-size: 0.78rem;
  padding: 3px 9px;
  border-radius: 20px;
}

.sub-status-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  margin-bottom: 12px;
}

.sub-status-box.expiring {
  background: #fffbeb;
  border-color: #fde68a;
}

.sub-status-box.expired {
  background: #fff1f2;
  border-color: #fecdd3;
}

.sub-status-box.banked {
  background: #f8fafc;
  border-color: #e2e8f0;
}

.sub-days-count {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: #15803d;
}

.sub-status-box.expiring .sub-days-count {
  color: #b45309;
}

.sub-status-box.expired .sub-days-count {
  color: #be123c;
}

.sub-status-box.banked .sub-days-count {
  color: #0284c7;
}

.sub-days-label-group {
  flex: 1;
}

.sub-days-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.sub-days-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.sub-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  color: var(--text-muted);
  border-top: 1px dashed #e2e8f0;
  padding-top: 10px;
}

.session-actions {
  display: flex;
  gap: 10px;
}

.btn-session-signout {
  flex: 1;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--danger);
  font-weight: 600;
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-session-signout:hover {
  background: var(--danger-bg);
  border-color: var(--danger-border);
}