/* Compléments UX : authentification, tableau de bord et illustrations uniques. */

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

.password-input-wrap .input {
  width: 100%;
  padding-right: 3.25rem;
}

.password-toggle {
  position: absolute;
  right: .55rem;
  top: 50%;
  width: 2.35rem;
  height: 2.35rem;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  border: 0;
  border-radius: .75rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.password-toggle:hover,
.password-toggle:focus-visible {
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--text);
}

.password-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.confirm-password-field small {
  display: block;
  margin-top: .4rem;
  color: var(--muted);
}

.auth-success-panel {
  display: grid !important;
  grid-template-columns: auto 1fr;
  gap: .35rem .85rem;
  align-items: center;
  margin-top: 1.15rem !important;
  padding: 1.15rem 1.2rem !important;
  border: 1px solid color-mix(in srgb, #22c55e 50%, var(--border));
  border-radius: 1rem;
  background: color-mix(in srgb, #22c55e 13%, var(--surface));
  color: var(--text) !important;
  text-align: left;
  line-height: 1.5;
}

.auth-success-panel .auth-success-icon {
  grid-row: 1 / 4;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: #22c55e;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 900;
}

.auth-success-panel strong {
  font-size: 1.05rem;
}

.auth-success-panel a {
  width: fit-content;
  color: var(--primary);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: .2em;
}

.signup-confirmation-sent > .field,
.signup-confirmation-sent > .auth-separator,
.signup-confirmation-sent > .btn-google,
.signup-confirmation-sent > button[type="submit"] {
  display: none !important;
}

.auth-error-banner,
.auth-welcome-banner {
  border-radius: 1rem;
  border: 1px solid var(--border);
}

.auth-error-banner {
  margin: .85rem 0 1rem;
  padding: .9rem 1rem;
  background: color-mix(in srgb, #ef4444 11%, var(--surface));
  border-color: color-mix(in srgb, #ef4444 45%, var(--border));
  color: var(--text);
  line-height: 1.5;
}

.auth-welcome-banner {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-bottom: 1.25rem;
  padding: 1rem 1.15rem;
  background: color-mix(in srgb, #22c55e 12%, var(--surface));
  border-color: color-mix(in srgb, #22c55e 42%, var(--border));
}

.auth-welcome-banner > span {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: #22c55e;
  color: #fff;
  font-weight: 900;
}

.auth-welcome-banner p {
  margin-top: .2rem;
  color: var(--muted);
}

.btn-google.is-loading {
  opacity: .7;
  pointer-events: none;
}

.enhancement-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgb(3 7 18 / .72);
  backdrop-filter: blur(8px);
}

.enhancement-modal-card {
  position: relative;
  width: min(100%, 31rem);
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 1.4rem;
  background: var(--surface);
  box-shadow: var(--shadow-2);
  text-align: center;
}

.enhancement-modal-card h2 {
  margin-top: .7rem;
  font-size: clamp(1.45rem, 4vw, 2rem);
}

.enhancement-modal-card p {
  margin: .75rem 0 1.25rem;
  color: var(--muted);
  line-height: 1.6;
}

.enhancement-modal-icon {
  display: grid;
  place-items: center;
  width: 3.25rem;
  height: 3.25rem;
  margin: 0 auto;
  border-radius: 999px;
  background: color-mix(in srgb, #f59e0b 18%, var(--surface));
  color: #f59e0b;
  font-size: 1.6rem;
  font-weight: 900;
}

.enhancement-modal-close {
  position: absolute;
  top: .7rem;
  right: .7rem;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 1.6rem;
  cursor: pointer;
}

.enhancement-modal-close:hover,
.enhancement-modal-close:focus-visible {
  background: color-mix(in srgb, var(--text) 8%, transparent);
  color: var(--text);
}

.dashboard-quick-access {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .85rem;
  margin: -1rem 0 1.25rem;
}

.dashboard-quick-access a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .75rem;
  align-items: center;
  min-height: 5rem;
  padding: .9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.dashboard-quick-access a:hover,
.dashboard-quick-access a:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
  box-shadow: var(--shadow-1);
}

.dashboard-quick-access svg {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: var(--primary);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dashboard-quick-access small {
  display: block;
  margin-top: .15rem;
  color: var(--muted);
}

.dashboard-quick-access b {
  color: var(--primary);
}

.stat-link {
  position: relative;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.stat-link:hover,
.stat-link:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--primary) 58%, var(--border));
  box-shadow: var(--shadow-1);
  outline: none;
}

.stat-link-notes {
  background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 12%, var(--surface)), var(--surface));
}

.stat-open {
  position: absolute;
  right: 1rem;
  bottom: .8rem;
  color: var(--primary);
  font-size: .75rem;
  font-weight: 800;
}

.notes-actions-enhanced {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
}

.enhanced-toast {
  position: fixed !important;
  top: 1rem !important;
  right: 50% !important;
  bottom: auto !important;
  transform: translateX(50%) !important;
  min-width: min(31rem, calc(100vw - 2rem));
  padding: .95rem 1.15rem !important;
  border: 1px solid color-mix(in srgb, var(--primary) 45%, var(--border));
  border-radius: 1rem !important;
  background: var(--surface) !important;
  color: var(--text) !important;
  box-shadow: 0 18px 50px rgb(0 0 0 / .28) !important;
  text-align: center;
  font-size: .98rem;
}

.course-symbol-svg {
  width: min(82%, 13rem);
  height: min(82%, 8.5rem);
  display: grid;
  place-items: center;
}

.course-symbol-svg .course-svg,
.course-hero-svg .course-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.course-hero-svg {
  display: grid;
  place-items: center;
  padding: 2rem;
}

.course-svg .surface {
  fill: color-mix(in srgb, var(--primary) 10%, var(--surface));
  stroke: color-mix(in srgb, var(--primary) 50%, var(--border));
  stroke-width: 2;
}

.course-svg .paper-back {
  fill: color-mix(in srgb, #f59e0b 12%, var(--surface));
  stroke: color-mix(in srgb, #f59e0b 45%, var(--border));
  stroke-width: 2;
}

.course-svg .line,
.course-svg .base-line,
.course-svg .orbit,
.course-svg .fold,
.course-svg .code-mark,
.course-svg .loop-line,
.course-svg .check,
.course-svg .shield-detail {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.course-svg .line { stroke-width: 4; opacity: .7; }
.course-svg .base-line { stroke-width: 3; opacity: .35; }
.course-svg .orbit { stroke-width: 3; opacity: .45; stroke-dasharray: 5 6; }
.course-svg .fold { stroke-width: 3; opacity: .55; }
.course-svg .code-mark { stroke-width: 4; }
.course-svg .loop-line { stroke-width: 7; opacity: .7; }
.course-svg .loop-arrow { fill: var(--primary); }
.course-svg .check { stroke-width: 5; }
.course-svg .check.light { stroke: #fff; }
.course-svg .shield-detail { stroke-width: 3; opacity: .45; }
.course-svg .shield-check { stroke: #fff; stroke-width: 7; }

.course-svg .accent-fill,
.course-svg .bolt,
.course-svg .shield {
  fill: var(--primary);
  stroke: color-mix(in srgb, var(--primary) 60%, #000);
  stroke-width: 2;
}

.course-svg .secondary { fill: #8b5cf6; }
.course-svg .tertiary { fill: #14b8a6; }
.course-svg .dot-a { fill: #60a5fa; }
.course-svg .dot-b { fill: #f59e0b; }
.course-svg .spark { fill: #f59e0b; }
.course-svg .bolt { fill: #fbbf24; stroke-width: 3; }
.course-svg .column { stroke-width: 2; }
.course-svg .column.one { fill: color-mix(in srgb, #60a5fa 30%, var(--surface)); stroke: #60a5fa; }
.course-svg .column.two { fill: color-mix(in srgb, #8b5cf6 30%, var(--surface)); stroke: #8b5cf6; }
.course-svg .column.three { fill: color-mix(in srgb, #14b8a6 30%, var(--surface)); stroke: #14b8a6; }
.course-svg .shield { fill: color-mix(in srgb, #14b8a6 78%, var(--primary)); }

@media (max-width: 900px) {
  .dashboard-quick-access {
    grid-template-columns: 1fr;
    margin-top: 0;
  }
}

@media (max-width: 600px) {
  .auth-success-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .auth-success-panel .auth-success-icon {
    grid-row: auto;
    margin: 0 auto;
  }

  .auth-success-panel a {
    margin: 0 auto;
  }

  .notes-actions-enhanced {
    align-items: stretch;
  }

  .notes-actions-enhanced .btn {
    width: 100%;
  }

  .enhanced-toast {
    top: .65rem !important;
    font-size: .9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dashboard-quick-access a,
  .stat-link {
    transition: none;
  }
}