/* RahNova canonical brand tokens shared by Web, Messages, CRM and support surfaces. */
:root {
  --rahnova-navy: #0b1f3a;
  --rahnova-navy-soft: #173658;
  --rahnova-gold: #e6a83c;
  --rahnova-gold-dark: #bd7817;
  --rahnova-sky: #eaf1f8;
  --rahnova-white: #ffffff;
  --rahnova-ink: #122033;

  /* Compatibility aliases keep existing components stable during the rebrand. */
  --rah146-lapis: var(--rahnova-navy);
  --rah146-gold: var(--rahnova-gold);
  --rah146-gold-dark: var(--rahnova-gold-dark);
  --rah146-cream: var(--rahnova-sky);
  --rah146-night: var(--rahnova-ink);
  --brand-primary: var(--rahnova-navy);
  --brand-accent: var(--rahnova-gold);
  --brand-accent-dark: var(--rahnova-gold-dark);
  --brand-background: var(--rahnova-sky);
  --brand-text: var(--rahnova-ink);
  --primary: var(--rahnova-navy);
  --primary-dark: var(--rahnova-ink);
  --crm-brand: var(--rahnova-navy);
  --crm-brand-dark: var(--rahnova-ink);
  --primary-color: var(--rahnova-navy);
  --color-primary: var(--rahnova-navy);
  --accent: var(--rahnova-gold);
  --accent-color: var(--rahnova-gold);
  --focus-ring: var(--rahnova-gold);
}

html,
body {
  font-family: "Sora", "Vazirmatn", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

html[dir="rtl"] body,
html[lang="fa"] body,
html[lang="fa-AF"] body,
html[lang="ar"] body {
  font-family: "Vazirmatn", "Sora", system-ui, sans-serif;
}

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid color-mix(in srgb, var(--rahnova-gold) 78%, white);
  outline-offset: 2px;
}

:where(.brand-accent, [data-brand-accent="true"]) {
  color: var(--rahnova-gold-dark);
}

::selection {
  background: var(--rahnova-gold);
  color: var(--rahnova-navy);
}

.rahnova-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--rahnova-navy);
  text-decoration: none;
}

.rahnova-lockup__mark {
  display: block;
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
  flex: 0 0 auto;
}

.rahnova-lockup__name {
  color: currentColor;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
}

.rahnova-lockup--dark {
  color: var(--rahnova-white);
}

.rahnova-section-icon {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  object-fit: contain;
  vertical-align: -0.3em;
}

/* Product shell: section identities stay legible on the midnight navigation. */
.sidebar {
  background: linear-gradient(180deg, var(--rahnova-navy) 0%, #071426 100%);
}

.nav-link .nav-link-icon {
  box-sizing: border-box;
  width: 1.75rem;
  height: 1.75rem;
  flex: 0 0 1.75rem;
  padding: 0.22rem;
  border-radius: 0.55rem;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.nav-link > span {
  min-width: 0;
}

.nav-link.active,
.nav-link.active:hover {
  background: color-mix(in srgb, var(--rahnova-gold) 20%, transparent);
  border-color: color-mix(in srgb, var(--rahnova-gold) 58%, transparent);
  box-shadow: 0 2px 12px rgba(230, 168, 60, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.nav-link.active .nav-link-icon {
  background: var(--rahnova-white);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--rahnova-gold) 70%, transparent);
}

.page-header-copy {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.page-header-copy > div {
  min-width: 0;
}

.page-header .page-header-section-icon {
  box-sizing: border-box;
  width: 3.4rem;
  height: 3.4rem;
  flex: 0 0 3.4rem;
  padding: 0.48rem;
  border: 1px solid color-mix(in srgb, var(--rahnova-navy) 14%, transparent);
  border-radius: 1rem;
  background: var(--rahnova-white);
  box-shadow: 0 8px 22px rgba(11, 31, 58, 0.1);
}

.brand-logo,
.mail-public-brand img,
.auth-brand-row img,
.language-logo img {
  object-fit: contain;
}

.primary-button {
  background: var(--rahnova-navy);
  border-color: var(--rahnova-navy);
}

.primary-button:hover {
  background: var(--rahnova-navy-soft);
  border-color: var(--rahnova-navy-soft);
}

.text-link,
a.text-link {
  color: var(--rahnova-navy-soft);
}

/* RahNova sound selection in personal Settings. */
.settings-sonic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1rem;
}

.settings-sonic-row {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid var(--rahnova-navy);
  border-radius: 14px;
  background: color-mix(in srgb, var(--rahnova-sky) 62%, white);
}

.settings-sonic-choice {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.settings-sonic-choice select {
  flex: 1 1 160px;
  min-width: 0;
  padding: 0.65rem;
  border-radius: 8px;
  border: 1px solid var(--rahnova-navy);
  background: white;
  color: var(--rahnova-ink);
}

.settings-sonic-row input[type="range"] {
  width: 100%;
  accent-color: var(--rahnova-navy);
}

.settings-sonic-row output {
  font-variant-numeric: tabular-nums;
}

.settings-sonic-card .form-actions {
  align-items: center;
  gap: 0.8rem;
}

/* RahNova AI: a personal Learn, Connect and Grow guide inside the student shell. */
.rahnova-ai-loading {
  min-height: 18rem;
  border-radius: 1.5rem;
  background: linear-gradient(110deg, var(--rahnova-sky) 8%, #ffffff 38%, var(--rahnova-sky) 68%);
  background-size: 220% 100%;
  animation: rahnova-ai-loading 1.2s ease-in-out infinite;
  color: transparent;
}

.rahnova-ai-page {
  display: grid;
  gap: 1.25rem;
  margin: 0 auto;
  max-width: 76rem;
}

.rahnova-ai-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(15rem, 0.55fr);
  align-items: center;
  min-height: 21rem;
  padding: clamp(1.6rem, 4vw, 3.5rem);
  border: 1px solid color-mix(in srgb, var(--rahnova-gold) 36%, transparent);
  border-radius: 1.75rem;
  background: var(--rahnova-navy);
  box-shadow: 0 24px 60px rgba(11, 31, 58, 0.18);
  color: var(--rahnova-white);
}

.rahnova-ai-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto -7rem -9rem auto;
  width: 24rem;
  height: 24rem;
  border: 1px solid rgba(230, 168, 60, 0.28);
  border-radius: 50%;
}

.rahnova-ai-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 47rem;
}

.rahnova-ai-hero h2 {
  max-width: 18ch;
  margin: 0;
  color: var(--rahnova-white);
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.rahnova-ai-hero-copy > p {
  max-width: 62ch;
  margin: 1.15rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.75;
}

.rahnova-ai-focus-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.75rem;
}

.rahnova-ai-focus {
  display: inline-flex;
  align-items: center;
  gap: 0.58rem;
  min-height: 3rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--rahnova-white);
  font: inherit;
  font-size: 0.94rem;
  font-weight: 750;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.rahnova-ai-focus:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.14);
}

.rahnova-ai-focus.is-selected {
  border-color: var(--rahnova-gold);
  background: var(--rahnova-gold);
  color: var(--rahnova-navy);
}

.rahnova-ai-focus .rahnova-section-icon {
  box-sizing: border-box;
  width: 1.85rem;
  height: 1.85rem;
  padding: 0.2rem;
  border-radius: 0.52rem;
  background: rgba(255, 255, 255, 0.94);
}

.rahnova-ai-orbit {
  position: relative;
  justify-self: center;
  width: min(100%, 16rem);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.rahnova-ai-orbit::before,
.rahnova-ai-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.rahnova-ai-orbit::before {
  inset: 12%;
}

.rahnova-ai-orbit::after {
  inset: 29%;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
}

.rahnova-ai-orbit img {
  position: absolute;
  z-index: 2;
  inset: 31%;
  width: 38%;
  height: 38%;
  object-fit: contain;
}

.rahnova-ai-orbit > span {
  position: absolute;
  z-index: 3;
  width: 0.78rem;
  height: 0.78rem;
  border: 3px solid var(--rahnova-navy);
  border-radius: 50%;
  background: var(--rahnova-gold);
  box-shadow: 0 0 0 4px rgba(230, 168, 60, 0.18);
}

.rahnova-ai-orbit > span:nth-of-type(1) { inset: 8% auto auto 48%; }
.rahnova-ai-orbit > span:nth-of-type(2) { inset: 61% 3% auto auto; }
.rahnova-ai-orbit > span:nth-of-type(3) { inset: auto auto 10% 23%; }

.rahnova-ai-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(16rem, 0.65fr);
  gap: 1.25rem;
  align-items: stretch;
}

.rahnova-ai-recommendation,
.rahnova-ai-signals,
.rahnova-ai-privacy {
  border: 1px solid color-mix(in srgb, var(--rahnova-navy) 13%, transparent);
  border-radius: 1.4rem;
  background: var(--rahnova-white);
  box-shadow: 0 12px 32px rgba(11, 31, 58, 0.07);
}

.rahnova-ai-recommendation {
  padding: clamp(1.35rem, 3vw, 2rem);
}

.rahnova-ai-card-heading {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.rahnova-ai-card-heading > .rahnova-section-icon {
  box-sizing: border-box;
  width: 3rem;
  height: 3rem;
  flex: 0 0 3rem;
  padding: 0.42rem;
  border-radius: 0.9rem;
  background: var(--rahnova-sky);
}

.rahnova-ai-card-heading span,
.rahnova-ai-discovery > span {
  display: block;
  margin-bottom: 0.28rem;
  color: var(--rahnova-gold-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.rahnova-ai-card-heading h3,
.rahnova-ai-privacy h3 {
  margin: 0;
  color: var(--rahnova-navy);
  font-size: clamp(1.2rem, 2.2vw, 1.65rem);
  line-height: 1.28;
}

.rahnova-ai-progress {
  margin: 1.45rem 0 1.15rem;
}

.rahnova-ai-progress > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--rahnova-navy-soft);
  font-size: 0.9rem;
}

.rahnova-ai-progress-track {
  overflow: hidden;
  height: 0.55rem;
  margin-top: 0.52rem;
  border-radius: 999px;
  background: var(--rahnova-sky);
}

.rahnova-ai-progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--rahnova-gold);
}

#rahnovaAiPlan {
  max-width: 67ch;
  margin: 1.2rem 0;
  color: #506077;
  line-height: 1.72;
}

.rahnova-ai-recommendation .primary-button {
  width: fit-content;
  min-height: 2.8rem;
}

.rahnova-ai-signals {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.rahnova-ai-signal {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.4rem;
  border-bottom: 1px solid color-mix(in srgb, var(--rahnova-navy) 10%, transparent);
}

.rahnova-ai-signal strong {
  color: var(--rahnova-navy);
  font-size: 2rem;
}

.rahnova-ai-signal span {
  color: #64748b;
  font-size: 0.88rem;
  text-align: end;
}

.rahnova-ai-discovery {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  padding: 1.4rem;
  background: color-mix(in srgb, var(--rahnova-sky) 58%, white);
}

.rahnova-ai-discovery strong {
  color: var(--rahnova-navy);
  line-height: 1.4;
}

.rahnova-ai-discovery a {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  width: fit-content;
  margin-top: 0.8rem;
  color: var(--rahnova-navy-soft);
  font-weight: 800;
  text-decoration: none;
}

.rahnova-ai-discovery a svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

[dir="rtl"] .rahnova-ai-discovery a svg {
  transform: rotate(180deg);
}

.rahnova-ai-privacy {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.3rem 1.45rem;
  background: color-mix(in srgb, var(--rahnova-sky) 68%, white);
}

.rahnova-ai-privacy > .rahnova-section-icon {
  box-sizing: border-box;
  width: 2.8rem;
  height: 2.8rem;
  flex: 0 0 2.8rem;
  padding: 0.38rem;
  border-radius: 0.8rem;
  background: var(--rahnova-white);
}

.rahnova-ai-privacy p {
  max-width: 78ch;
  margin: 0.45rem 0 0;
  color: #52647a;
  line-height: 1.65;
}

@keyframes rahnova-ai-loading {
  to { background-position: -220% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .rahnova-ai-loading { animation: none; }
  .rahnova-ai-focus { transition: none; }
}

@media (max-width: 860px) {
  .rahnova-ai-hero,
  .rahnova-ai-dashboard {
    grid-template-columns: 1fr;
  }

  .rahnova-ai-orbit {
    width: 12.5rem;
  }

  .rahnova-ai-signals {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rahnova-ai-discovery {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .rahnova-lockup__mark {
    width: 2.25rem;
    height: 2.25rem;
  }

  .rahnova-lockup__name {
    font-size: 1.1rem;
  }

  .page-header .page-header-section-icon {
    width: 2.8rem;
    height: 2.8rem;
    flex-basis: 2.8rem;
  }

  .rahnova-ai-page {
    gap: 0.9rem;
  }

  .rahnova-ai-hero {
    min-height: auto;
    padding: 1.35rem;
    border-radius: 1.2rem;
  }

  .rahnova-ai-hero h2 {
    font-size: 2rem;
  }

  .rahnova-ai-focus-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .rahnova-ai-focus {
    justify-content: center;
    min-height: 2.75rem;
    padding: 0.45rem;
    font-size: 0.82rem;
  }

  .rahnova-ai-focus .rahnova-section-icon {
    display: none;
  }

  .rahnova-ai-orbit {
    width: 9rem;
  }

  .rahnova-ai-recommendation,
  .rahnova-ai-privacy {
    border-radius: 1.05rem;
  }

  .rahnova-ai-signals {
    grid-template-columns: 1fr;
    border-radius: 1.05rem;
  }

  .rahnova-ai-discovery {
    grid-column: auto;
  }
}