:root {
  --primary-green: #10b981;
  --primary-green-hover: #0f6e56;
  --primary-green-deep: #0d3d28;
  --grad: linear-gradient(135deg, #10b981 0%, #0f6e56 100%);
  --card-bg: #ffffff;
  --text-green: #0d3d28;
  --text-green-muted: #2d5c47;
  --label-green: #1f5c45;
  --border-soft: #dbece4;
  --border-role: #c4ddcf;
  --radius-sm: 10px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* ============ Unified soft-green aurora background ============ */
body.login-page {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vh, 44px) 20px;
  font-family: 'Inter', 'Segoe UI', Arial, Helvetica, sans-serif;
  color: var(--text-green);
  background-color: #eaf6f0;
  background-image:
    radial-gradient(58% 52% at 12% 10%, rgba(52, 211, 153, 0.38), rgba(52, 211, 153, 0) 62%),
    radial-gradient(52% 48% at 90% 8%, rgba(45, 212, 191, 0.34), rgba(45, 212, 191, 0) 63%),
    radial-gradient(62% 58% at 84% 90%, rgba(110, 231, 183, 0.36), rgba(110, 231, 183, 0) 64%),
    radial-gradient(58% 54% at 10% 94%, rgba(16, 185, 129, 0.26), rgba(16, 185, 129, 0) 62%),
    linear-gradient(160deg, #f1fbf5 0%, #e7f6ef 46%, #eef9f3 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Floating aurora blobs — soft radial glows with drift (GPU-friendly transforms) */
body.login-page::before,
body.login-page::after {
  content: "";
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
}

body.login-page::before {
  width: min(92vw, 900px);
  height: min(92vw, 900px);
  left: -16%;
  top: -22%;
  background: radial-gradient(circle at 50% 50%, rgba(45, 212, 191, 0.3), rgba(45, 212, 191, 0) 62%);
  animation: auroraDriftA 26s ease-in-out infinite alternate;
}

body.login-page::after {
  width: min(96vw, 960px);
  height: min(96vw, 960px);
  right: -20%;
  bottom: -26%;
  background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.26), rgba(16, 185, 129, 0) 64%);
  animation: auroraDriftB 32s ease-in-out infinite alternate;
}

@keyframes auroraDriftA {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(5%, 7%, 0) scale(1.1);
  }
}

@keyframes auroraDriftB {
  from {
    transform: translate3d(0, 0, 0) scale(1.05);
  }
  to {
    transform: translate3d(-6%, -5%, 0) scale(1);
  }
}

.login-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  place-items: center;
}

/* ============ Card (single focal point) ============ */
.login-card {
  position: relative;
  width: min(100%, 420px);
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  box-shadow: 0 26px 60px rgba(6, 46, 34, 0.16), 0 6px 18px rgba(6, 46, 34, 0.08);
  overflow: hidden;
  animation: loginCardRise 0.5s var(--ease) both;
}

@keyframes loginCardRise {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Brand header band (cohesive with the app's green) ---------- */
.card-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 5px;
  padding: clamp(22px, 4vh, 30px) 24px clamp(20px, 3.2vh, 26px);
  background: var(--grad);
  color: #ffffff;
}

.brand-wordmark {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.4px;
  line-height: 1.1;
}

.brand-tagline {
  margin: 0;
  font-size: 12.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.86);
}

.card-body {
  padding: clamp(20px, 3.4vh, 26px) clamp(20px, 3vw, 26px) clamp(16px, 2.4vh, 20px);
}

/* ---------- Heading ---------- */
.form-title {
  margin: 0 0 clamp(14px, 2.2vh, 18px);
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  color: var(--text-green);
}

/* ---------- Role selector (segmented control) ---------- */
.role-section-label {
  margin: 0 0 8px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--label-green);
}

.role-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  background: #f1f8f4;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
}

.role-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  font-family: inherit;
  color: var(--text-green);
  background: transparent;
  border: 2px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease),
    box-shadow 0.18s var(--ease), transform 0.18s var(--ease);
}

.role-card:hover {
  transform: translateY(-1px);
}

.role-card:focus-visible {
  outline: 2px solid var(--primary-green);
  outline-offset: 2px;
}

.role-card.is-selected {
  background: #ffffff;
  border-color: var(--primary-green);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.16);
}

.role-card.is-selected .role-card-title {
  color: var(--primary-green-hover);
}

.role-card-icon {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.role-card-icon i {
  font-size: 13px;
}

.role-card-icon--admin {
  background: #fff4e0;
  color: #b4761a;
}

.role-card-icon--staff {
  background: #e1f5ee;
  color: var(--primary-green-hover);
}

.role-card-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-green);
}

/* ---------- Form ---------- */
.login-form {
  margin-top: clamp(14px, 2.2vh, 18px);
  display: flex;
  flex-direction: column;
  gap: clamp(11px, 1.8vh, 15px);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-green);
}

.input-icon-wrap {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #6f9184;
  font-size: 15px;
  pointer-events: none;
  display: grid;
  place-items: center;
  transition: color 0.18s ease;
}

.field-input {
  display: block;
  width: 100%;
  padding: clamp(10px, 1.5vh, 13px) 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text-green);
  background: #ffffff;
  border: 2px solid var(--border-role);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.field-input--icon {
  padding-left: 42px;
}

.field-input--pw {
  padding-right: 46px;
}

.field-input::placeholder {
  color: #7a988a;
}

.field-input:hover {
  border-color: #a9cbba;
}

.field-input:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.16);
}

.input-icon-wrap:focus-within .input-icon {
  color: var(--primary-green-hover);
}

/* Password show / hide toggle */
.pw-toggle {
  position: absolute;
  right: 9px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #6f9184;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 15px;
  transition: color 0.15s ease, background 0.15s ease;
}

.pw-toggle:hover {
  color: var(--primary-green-hover);
  background: #eef7f2;
}

.pw-toggle:focus-visible {
  outline: 2px solid var(--primary-green);
  outline-offset: 1px;
}

.form-row-extras {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.remember-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.remember-input {
  width: 15px;
  height: 15px;
  accent-color: var(--primary-green);
  cursor: pointer;
}

.remember-label {
  font-size: 13px;
  color: var(--text-green-muted);
}

.link-forgot {
  background: none;
  border: none;
  padding: 0;
  color: var(--primary-green-hover);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.18s ease;
}

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

/* ---------- Demo accounts popover ---------- */
.demo-wrap {
  position: relative;
}

.demo-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: 264px;
  padding: 10px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  box-shadow: 0 24px 50px -18px rgba(6, 46, 34, 0.5);
  display: none;
  z-index: 30;
}

.demo-popover.is-open {
  display: block;
  animation: demoPop 0.16s var(--ease) both;
}

@keyframes demoPop {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.demo-popover-title {
  margin: 2px 4px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #6b8f81;
}

.demo-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 100%;
  padding: 8px 10px;
  border: none;
  border-radius: 9px;
  background: #f6fbf8;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.demo-row + .demo-row {
  margin-top: 6px;
}

.demo-row:hover {
  background: #eaf7f1;
  transform: translateX(1px);
}

.demo-role {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary-green-hover);
}

.demo-role--admin {
  color: #b06a10;
}

.demo-cred {
  font-size: 11px;
  color: #4b7263;
  letter-spacing: 0.1px;
}

/* ---------- Primary button ---------- */
.btn-login-primary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: clamp(11px, 1.7vh, 14px) 16px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  color: #ffffff;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--grad);
  box-shadow: 0 10px 22px rgba(15, 110, 86, 0.3);
  transition: transform 0.18s var(--ease), box-shadow 0.18s ease, filter 0.18s ease;
}

.btn-login-primary i {
  font-size: 16px;
  transition: transform 0.18s ease;
}

.btn-login-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(15, 110, 86, 0.36);
  filter: brightness(1.04);
}

.btn-login-primary:hover i {
  transform: translateX(3px);
}

.btn-login-primary:active {
  transform: translateY(0);
  box-shadow: 0 8px 18px rgba(15, 110, 86, 0.28);
}

.btn-login-primary:focus-visible {
  outline: 2px solid var(--primary-green-deep);
  outline-offset: 2px;
}

.btn-login-primary:disabled,
.btn-login-primary.is-loading {
  cursor: default;
  opacity: 0.8;
  transform: none;
  filter: none;
}

/* ---------- Error ---------- */
.login-error {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.45;
  color: #a12d2d;
  background: #fdeced;
  border: 1px solid #f4cdd0;
  border-radius: var(--radius-sm);
  animation: demoPop 0.2s var(--ease) both;
}

.login-error i {
  margin-top: 1px;
  flex-shrink: 0;
}

/* ---------- Notice ---------- */
.auth-notice-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: clamp(12px, 1.8vh, 16px);
  padding: 9px 12px;
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--text-green-muted);
  background: #f4fbf7;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  text-align: center;
}

.auth-notice-card i {
  color: var(--primary-green);
  font-size: 14px;
  flex-shrink: 0;
}

/* ---------- Footer ---------- */
.login-card-footer {
  margin-top: clamp(12px, 1.8vh, 16px);
  padding-top: clamp(10px, 1.5vh, 14px);
  border-top: 1px solid #e8f1ec;
  text-align: center;
  font-size: 10.5px;
  line-height: 1.45;
  color: #5a806c;
}

.login-card-footer .footer-line2 {
  display: block;
}

/* ---------- Responsive ---------- */
@media (max-width: 420px) {
  body.login-page {
    padding: 14px;
  }

  .login-card {
    border-radius: 18px;
  }

  .card-body {
    padding: 20px 18px 16px;
  }
}

@media (max-width: 360px) {
  .role-selector {
    grid-template-columns: 1fr;
  }
}

/* Very short windows: trim breathing room so nothing scrolls */
@media (max-height: 660px) {
  .brand-tagline {
    display: none;
  }

  .auth-notice-card {
    display: none;
  }

  .card-brand {
    padding: 18px 24px 16px;
  }
}

/* ============ Sign-in transition overlay ============ */
.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(6, 46, 34, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0s linear 0.28s;
}

.login-overlay.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.28s ease;
}

.login-overlay-card {
  width: min(320px, 100%);
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 28px 28px 30px;
  box-shadow: 0 26px 60px rgba(6, 46, 34, 0.3);
  text-align: center;
  transform: translateY(14px) scale(0.96);
  transition: transform 0.36s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.login-overlay.is-active .login-overlay-card {
  transform: translateY(0) scale(1);
}

.login-spinner {
  display: block;
  width: 46px;
  height: 46px;
  margin: 0 auto;
  border-radius: 50%;
  border: 4px solid #cdeee0;
  border-top-color: var(--primary-green);
  animation: loginSpinnerRotate 0.8s linear infinite;
}

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

.login-overlay-title {
  margin: 18px 0 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-green);
}

.login-overlay-sub {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--text-green-muted);
}

.login-progress {
  display: block;
  position: relative;
  height: 4px;
  margin: 20px 0 0;
  border-radius: 999px;
  background: #e6f6ef;
  overflow: hidden;
}

.login-progress-bar {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 40%;
  border-radius: 999px;
  background: var(--primary-green);
  animation: loginProgressSlide 1.15s ease-in-out infinite;
}

@keyframes loginProgressSlide {
  from {
    transform: translateX(-110%);
  }
  to {
    transform: translateX(260%);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.login-page::before,
  body.login-page::after {
    animation: none;
  }

  .login-card {
    animation: none;
  }

  .login-spinner,
  .login-progress-bar {
    animation: none;
  }

  .login-overlay-card {
    transition: none;
  }
}