/* MN Unblocker — login page styles
   Tokens redeclared here (standalone-safe) to match style.css exactly. */

:root {
  --bg-chrome:       #16171a;
  --bg-toolbar:      #292a2d;
  --bg-modal:        #232427;
  --bg-modal-glass:  rgba(35, 36, 39, 0.72);
  --bg-address:      #303134;
  --bg-address-focus:#3a3c40;
  --text-primary:    #eef0f2;
  --text-secondary:  #9aa0a6;
  --text-placeholder:#6b6f76;
  --text-link:       #8ab4f8;
  --text-link-bright:#a9c6ff;
  --text-error:      #f28b82;
  --border:          #3c3d41;
  --border-focus:    #8ab4f8;
  --btn-hover:       rgba(255,255,255,.08);
  --shadow-modal:    0 24px 60px -12px rgba(0,0,0,.65), 0 2px 8px rgba(0,0,0,.35);
  --radius-btn:      8px;
  --radius-modal:    18px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-fast: 0.12s ease;
  --transition-med:  0.22s ease;
}

/* Deliberate: this login page ships dark-only. Tokens for a light branch
   are declared so that choice is explicit rather than an omission. */
[data-theme="light"] {
  --bg-chrome:       #16171a;
  --bg-toolbar:      #292a2d;
  --bg-modal:        #232427;
  --bg-modal-glass:  rgba(35, 36, 39, 0.72);
  --bg-address:      #303134;
  --bg-address-focus:#3a3c40;
  --text-primary:    #eef0f2;
  --text-secondary:  #9aa0a6;
  --text-placeholder:#6b6f76;
  --text-link:       #8ab4f8;
  --text-link-bright:#a9c6ff;
  --text-error:      #f28b82;
  --border:          #3c3d41;
  --border-focus:    #8ab4f8;
  --btn-hover:       rgba(255,255,255,.08);
  --shadow-modal:    0 24px 60px -12px rgba(0,0,0,.65), 0 2px 8px rgba(0,0,0,.35);
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg-chrome);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

html, body { overflow-x: hidden; }

/* ── Decorative background: two slow-drifting soft gradient blobs behind
   a faint grid, all fixed so they don't affect page layout/scroll. ── */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--bg-chrome);
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 40%, transparent 90%);
}

.bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
}

.bg-blob-a {
  width: 560px;
  height: 560px;
  top: -160px;
  left: -120px;
  background: radial-gradient(circle, rgba(138,180,248,0.35), rgba(138,180,248,0) 70%);
  animation: drift-a 22s ease-in-out infinite alternate;
}

.bg-blob-b {
  width: 480px;
  height: 480px;
  bottom: -180px;
  right: -100px;
  background: radial-gradient(circle, rgba(253,214,99,0.14), rgba(253,214,99,0) 70%);
  animation: drift-b 26s ease-in-out infinite alternate;
}

@keyframes drift-a {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 40px) scale(1.08); }
}
@keyframes drift-b {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-50px, -30px) scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
  .bg-blob { animation: none; }
}

.login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.login-card {
  width: 100%;
  max-width: 392px;
  background: var(--bg-modal-glass);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid rgba(255,255,255,0.08);
  border-top-color: rgba(255,255,255,0.14);
  border-radius: var(--radius-modal);
  box-shadow: var(--shadow-modal);
  padding: 40px 36px 34px;
  animation: card-in 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 28px;
}

.brand-mark {
  display: inline-flex;
  flex: none;
  filter: drop-shadow(0 0 14px rgba(138,180,248,0.35));
}

.brand-name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.15px;
  color: var(--text-primary);
}

.login-title {
  margin: 0 0 6px;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.login-subtitle {
  margin: 0 0 24px;
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* Banners */

.banner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  line-height: 1.45;
  padding: 10px 12px;
  border-radius: var(--radius-btn);
  margin-bottom: 16px;
  border: 1px solid transparent;
  animation: banner-in 0.18s ease;
}

@keyframes banner-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.banner.hidden {
  display: none;
}

.banner-info {
  background: rgba(138, 180, 248, 0.1);
  border-color: rgba(138, 180, 248, 0.35);
  color: var(--text-link);
}

.banner-error {
  background: rgba(242, 139, 130, 0.1);
  border-color: rgba(242, 139, 130, 0.35);
  color: var(--text-error);
}

.banner-dismiss {
  flex: none;
  background: transparent;
  border: none;
  color: inherit;
  opacity: 0.75;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px;
  border-radius: 3px;
  margin: -2px -2px -2px 0;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.banner-dismiss:hover {
  opacity: 1;
  background: rgba(255,255,255,0.08);
}

.banner-dismiss:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 1px;
}

/* Form */

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.field input[type="text"],
.field input[type="password"] {
  width: 100%;
  font-family: var(--font);
  font-size: 14.5px;
  color: var(--text-primary);
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  padding: 12px 14px;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

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

.field input[type="text"]:hover,
.field input[type="password"]:hover {
  border-color: #4d4e52;
  background: rgba(255,255,255,0.05);
}

.field input[type="text"]:focus,
.field input[type="password"]:focus {
  background: var(--bg-address-focus);
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(138, 180, 248, 0.15);
}

.field.field-invalid input {
  border-color: var(--text-error);
}

.field.field-invalid input:focus {
  box-shadow: 0 0 0 3px rgba(242, 139, 130, 0.18);
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 40px;
}

.toggle-password {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 0 var(--radius-btn) var(--radius-btn) 0;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.toggle-password:hover {
  color: var(--text-primary);
  background: var(--btn-hover);
}

.toggle-password:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: -2px;
}

/* Submit button */

.submit-btn {
  width: 100%;
  margin-top: 10px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 14.5px;
  font-weight: 600;
  color: #1a1c1f;
  background: linear-gradient(180deg, #9cc4ff, var(--text-link));
  border: none;
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  cursor: pointer;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 8px 20px -6px rgba(138,180,248,0.45);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.submit-btn:hover:not(:disabled) {
  background: linear-gradient(180deg, #aed0ff, var(--text-link-bright));
  box-shadow: 0 1px 0 rgba(255,255,255,0.3) inset, 0 10px 26px -6px rgba(138,180,248,0.6);
  transform: translateY(-1px);
}

.submit-btn:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 4px 12px -6px rgba(138,180,248,0.5);
}

.submit-btn:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

.submit-btn:disabled {
  cursor: default;
  opacity: 0.85;
}

.btn-spinner {
  display: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid rgba(32, 33, 36, 0.35);
  border-top-color: #202124;
  animation: spin 0.65s linear infinite;
}

.submit-btn.is-loading .btn-label {
  opacity: 0.85;
}

.submit-btn.is-loading .btn-spinner {
  display: inline-block;
}

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

/* Footer */

.login-footer {
  margin-top: 22px;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
}

/* Small screens */

@media (max-width: 420px) {
  .login-card {
    padding: 28px 22px 26px;
  }
}