:root {
  --color-bg: #f7f6fb;
  --color-surface: #ffffff;
  --color-border: #e6e3f2;
  --color-text: #1a1523;
  --color-text-muted: #6b6478;
  --color-primary: #7c3aed;
  --color-primary-hover: #6d28d9;
  --color-primary-soft: #f1eafe;
  --color-danger: #dc2626;
  --color-danger-soft: #fdecec;
  --color-success: #15803d;
  --color-success-soft: #eafaf0;
  --shadow-card: 0 1px 2px rgba(26, 21, 35, 0.04), 0 8px 24px rgba(26, 21, 35, 0.06);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img {
  max-width: 100%;
}

button {
  font-family: inherit;
}

/* ===================== SCREENS ===================== */

.screen {
  display: none;
  min-height: 100vh;
}

.screen.active {
  display: block;
}

#screen-login .card,
#screen-verify .card {
  max-width: 420px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px 24px;
}

.logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  margin-bottom: 20px;
}

h1 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.subtitle {
  color: var(--color-text-muted);
  font-size: 14.5px;
  line-height: 1.5;
  margin: 0 0 28px;
}

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

input[type="email"],
input[type="date"] {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type="email"]:focus,
input[type="date"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
}

.field-error {
  color: var(--color-danger);
  font-size: 13.5px;
  margin: 10px 0 0;
  min-height: 0;
}

.field-error:empty {
  display: none;
}

.field-hint {
  color: var(--color-text-muted);
  font-size: 12.5px;
  margin: 8px 0 0;
}

/* ===================== BUTTONS ===================== */

.btn {
  width: 100%;
  padding: 14px 20px;
  font-size: 15.5px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.15s ease, opacity 0.15s ease, transform 0.05s ease;
}

.btn:active {
  transform: scale(0.99);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-back {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  margin-bottom: 16px;
  align-self: flex-start;
}

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

.link-btn {
  background: none;
  border: none;
  color: var(--color-primary);
  font-weight: 600;
  font-size: inherit;
  cursor: pointer;
  padding: 0;
}

.link-btn:hover {
  text-decoration: underline;
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #ffffff;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.btn-spinner.spinner-dark {
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
}

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

/* ===================== OTP + COUNTDOWN ===================== */

.otp-inputs {
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.otp-box {
  width: 100%;
  aspect-ratio: 1;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.otp-box:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
}

.countdown {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13.5px;
  margin: 16px 0 0;
}

.countdown.expired {
  color: var(--color-danger);
  font-weight: 600;
}

.trust-note {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 12.5px;
  margin-top: 24px;
}

/* ===================== DASHBOARD ===================== */

.dashboard-header {
  position: sticky;
  top: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 10;
}

.dashboard-header-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-small {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  margin: 0;
  flex-shrink: 0;
}

.dashboard-header-text {
  flex: 1;
  min-width: 0;
}

.dashboard-header-text h1 {
  font-size: 17px;
  margin: 0;
}

.dashboard-user {
  color: var(--color-text-muted);
  font-size: 12.5px;
  margin: 2px 0 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px;
}

.loading-state,
.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 14px;
  padding: 60px 20px;
  text-align: center;
}

.automation-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.automation-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 18px;
}

.automation-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.automation-name {
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 4px;
}

.automation-description {
  color: var(--color-text-muted);
  font-size: 13.5px;
  line-height: 1.45;
  margin: 0;
}

.automation-meta {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.badge-active {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.badge-off {
  background: #f1f0f4;
  color: var(--color-text-muted);
}

.automation-subtext {
  color: var(--color-text-muted);
  font-size: 12px;
}

/* Toggle switch */

.toggle {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 27px;
  flex-shrink: 0;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.toggle-track::before {
  content: "";
  position: absolute;
  width: 21px;
  height: 21px;
  left: 3px;
  top: 3px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s ease;
}

.toggle input:checked + .toggle-track {
  background: var(--color-primary);
}

.toggle input:checked + .toggle-track::before {
  transform: translateX(19px);
}

.toggle input:disabled + .toggle-track {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===================== MODALS ===================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 21, 35, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 28px 24px;
  max-width: 380px;
  width: 100%;
  text-align: center;
}

.modal-box .logo {
  margin: 0 auto 16px;
}

.modal-box .field-label {
  text-align: left;
}

.modal-box input[type="date"] {
  margin-bottom: 4px;
}

.modal-box .field-hint {
  text-align: left;
}

.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.modal-actions .btn {
  margin-top: 0;
}

@media (max-width: 380px) {
  .otp-box {
    font-size: 18px;
  }
}