/* ─────────────────────────────────────────────
   VIVU · Reset Password Page
   Brand colors from flutter_vivu_app/app_colors.dart
   ───────────────────────────────────────────── */

:root {
  /* VIVU brand */
  --vivu-primary:        #FF6B35;
  --vivu-primary-soft:   #FECFC3;
  --vivu-primary-dark:   #E85A2B;
  --vivu-secondary:      #6366F1;

  /* Semantic */
  --vivu-success:        #10B981;
  --vivu-success-bg:     rgba(16, 185, 129, 0.12);
  --vivu-error:          #EF4444;
  --vivu-error-bg:       rgba(239, 68, 68, 0.12);
  --vivu-warning:        #F59E0B;

  /* Dark theme */
  --bg:                  #111827;
  --surface:             #1F2937;
  --surface-2:           #27364b;
  --border:              #374151;
  --border-focus:        #FF6B35;

  /* Text */
  --text:                #F9FAFB;
  --text-secondary:      #D1D5DB;
  --text-tertiary:       #9CA3AF;

  /* Misc */
  --radius:              12px;
  --radius-sm:           8px;
  --shadow:              0 8px 32px rgba(0, 0, 0, 0.4);
  --transition:          0.2s ease;
}

/* ── Reset & Base ───────────────────────────── */

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

html, body {
  width: 100%;
  min-height: 100vh;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Page Layout ────────────────────────────── */

.vivu-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(255, 107, 53, 0.12) 0%, transparent 60%),
    var(--bg);
}

/* ── Card ───────────────────────────────────── */

.vivu-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ── Card Header ────────────────────────────── */

.vivu-card-header {
  padding: 32px 32px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.vivu-logo-img {
  width: 140px;
  height: auto;
  display: block;
}

.vivu-card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.vivu-card-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Card Body ──────────────────────────────── */

.vivu-card-body {
  padding: 28px 32px 32px;
}

/* ── Form ───────────────────────────────────── */

.vivu-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.vivu-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.vivu-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}

.vivu-input::placeholder {
  color: var(--text-tertiary);
}

.vivu-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18);
}

/* ── Input wrapper (for eye toggle) ─────────── */

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

.input-wrapper .vivu-input {
  padding-right: 44px;
  width: 100%;
}

.eye-toggle {
  position: absolute;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-tertiary);
  padding: 0;
  transition: color var(--transition);
  flex-shrink: 0;
}

.eye-toggle:hover {
  color: var(--text-secondary);
}

.eye-toggle svg {
  width: 20px;
  height: 20px;
  display: block;
}

.vivu-input.input-error {
  border-color: var(--vivu-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* ── Error Banner ───────────────────────────── */

.vivu-error-banner {
  padding: 12px 14px;
  background: var(--vivu-error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  color: #FCA5A5;
  font-size: 14px;
  line-height: 1.5;
}

/* ── Button ─────────────────────────────────── */

.vivu-btn {
  width: 100%;
  padding: 13px 24px;
  background: linear-gradient(135deg, var(--vivu-primary) 0%, var(--vivu-primary-dark) 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
  margin-top: 4px;
}

.vivu-btn:hover:not(:disabled) {
  opacity: 0.92;
  box-shadow: 0 6px 16px rgba(255, 107, 53, 0.4);
  transform: translateY(-1px);
}

.vivu-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.vivu-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.vivu-btn.loading {
  position: relative;
  color: transparent;
}

.vivu-btn.loading::after {
  content: '';
  position: absolute;
  top: calc(50% - 9px);
  left: calc(50% - 9px);
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── State Screens ──────────────────────────── */

.vivu-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  padding: 8px 0;
}

.vivu-state-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
}

.vivu-state-icon.success {
  background: var(--vivu-success-bg);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--vivu-success);
}

.vivu-state-icon.error {
  background: var(--vivu-error-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--vivu-error);
}

.vivu-state-icon.loading-icon {
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.vivu-state-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.vivu-state-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.vivu-state-hint {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ── Loading Spinner ────────────────────────── */

.vivu-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 107, 53, 0.2);
  border-top-color: var(--vivu-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Footer ─────────────────────────────────── */

.vivu-footer {
  padding: 0 32px 24px;
  text-align: center;
}

.vivu-footer p {
  font-size: 12px;
  color: var(--text-tertiary);
}

.vivu-footer a {
  color: var(--vivu-primary);
  text-decoration: none;
}

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

/* ── Animations ─────────────────────────────── */

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.vivu-card {
  animation: fadeIn 0.3s ease forwards;
}

/* ── Preview mode ───────────────────────────── */

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.vivu-btn-outline {
  padding: 10px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.vivu-btn-outline:hover {
  border-color: var(--vivu-primary);
  color: var(--vivu-primary);
}

/* ── Responsive ─────────────────────────────── */

@media (max-width: 480px) {
  .vivu-card-header { padding: 24px 20px 0; }
  .vivu-card-body   { padding: 20px 20px 24px; }
  .vivu-footer      { padding: 0 20px 20px; }
}