/*
 * MIRMC Academia · Platform Experience v4
 * Adaptive performance, route feedback, accessibility and cross-portal polish.
 * Progressive enhancement only: no academic or authorization semantics live here.
 */

:root {
  --mx-shell-max: 1600px;
  --mx-page-gutter: clamp(1rem, 2vw, 2rem);
  --mx-section-gap: clamp(1.15rem, 2vw, 1.75rem);
  --mx-surface-radius: 1.5rem;
  --mx-surface-shadow: 0 18px 55px -36px rgb(17 28 68 / 0.34);
  --mx-focus-ring: 0 0 0 3px rgb(109 69 232 / 0.2);
}

/* Route progress is deliberately independent from page layouts. */
.mx-route-progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 120;
  height: 3px;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 140ms ease;
}

.mx-route-progress::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(109 69 232 / 0.12);
}

.mx-route-progress > span {
  display: block;
  width: 42%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #6d45e8, #1fb8ae, #f4b942);
  transform: translateX(-120%);
}

.mx-route-progress[data-active="true"] {
  opacity: 1;
}

.mx-route-progress[data-active="true"] > span {
  animation: mx-route-progress 1.05s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes mx-route-progress {
  0% { transform: translateX(-120%); }
  65% { transform: translateX(175%); }
  100% { transform: translateX(250%); }
}

.mx-network-advisory {
  position: fixed;
  top: max(0.55rem, env(safe-area-inset-top));
  left: 50%;
  z-index: 115;
  display: flex;
  width: min(calc(100vw - 1rem), 36rem);
  transform: translateX(-50%);
  align-items: flex-start;
  gap: 0.65rem;
  border: 1px solid rgb(217 221 232 / 0.92);
  border-radius: 1rem;
  background: rgb(255 255 255 / 0.94);
  padding: 0.7rem 0.85rem;
  color: #172033;
  box-shadow: 0 18px 45px -24px rgb(7 16 36 / 0.48);
  backdrop-filter: blur(16px);
  font-size: 0.75rem;
  line-height: 1.4;
}

.mx-network-advisory[data-network-state="offline"] {
  border-color: rgb(224 82 104 / 0.28);
  background: rgb(255 248 249 / 0.96);
}

.mx-network-advisory__icon {
  display: grid;
  width: 1.9rem;
  height: 1.9rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 0.7rem;
  background: #eeeafd;
  color: #5a35c8;
}

.mx-network-advisory[data-network-state="offline"] .mx-network-advisory__icon {
  background: #fdecee;
  color: #c33750;
}

.mx-network-advisory__detail {
  color: #64708a;
}

/* Shared authenticated ergonomics across Admin, Profesor and Campus. */
[data-portal-area] .vi-auth-main {
  width: 100%;
  max-width: var(--mx-shell-max);
}

[data-portal-area] .vi-auth-main > :where(div, section) {
  min-width: 0;
}

[data-portal-area] .vi-auth-main :where(h1, h2, h3) {
  text-wrap: balance;
}

[data-portal-area] .vi-auth-main :where(p, li) {
  overflow-wrap: anywhere;
}

[data-portal-area] .vi-auth-main :where(button, a, input, select, textarea):focus-visible {
  outline: 2px solid #6d45e8;
  outline-offset: 2px;
  box-shadow: var(--mx-focus-ring);
}

[data-portal-area] .vi-auth-main :where(button, a)[aria-disabled="true"],
[data-portal-area] .vi-auth-main :where(button, input, select, textarea):disabled {
  cursor: not-allowed;
}

[data-portal-area] .vi-auth-main :where(table) {
  font-variant-numeric: tabular-nums;
}

[data-portal-area] .vi-auth-main :where(pre, code) {
  max-width: 100%;
}

[data-portal-area] .vi-auth-main pre {
  overflow: auto;
  overscroll-behavior-inline: contain;
}

/* Tables remain usable on narrow devices even when an individual screen forgot a wrapper. */
@media (max-width: 767px) {
  [data-portal-area] .vi-auth-main {
    padding-inline: 0.85rem !important;
    padding-top: 1rem !important;
    padding-bottom: calc(6.9rem + env(safe-area-inset-bottom)) !important;
  }

  [data-portal-area] .vi-auth-main > div.space-y-7,
  [data-portal-area] .vi-auth-main > div.space-y-8 {
    row-gap: 1rem;
  }

  [data-portal-area] .vi-auth-main section.rounded-\[2rem\] {
    border-radius: 1.45rem;
  }

  [data-portal-area] .vi-auth-main :where(table) {
    min-width: 42rem;
  }

  [data-portal-area] .vi-auth-main :where(button, a, [role="button"]) {
    touch-action: manipulation;
  }

  .mx-network-advisory__detail {
    display: none;
  }
}

/* Large pages are cheaper to render while retaining intrinsic scroll geometry. */
@media (min-width: 768px) {
  [data-portal-area] .vi-auth-main > div > section:nth-of-type(n + 3) {
    content-visibility: auto;
    contain-intrinsic-size: auto 520px;
  }
}

/* Coarse-pointer devices receive a predictable minimum interactive target. */
@media (pointer: coarse) {
  [data-portal-area] :where(button, a, [role="button"]):not(.sidebar-logo-glow) {
    min-height: 2.75rem;
  }
}

/* Network-aware rendering: preserve information, reduce decorative GPU cost. */
html[data-network-quality="constrained"] [data-portal-area] :where(.blur-3xl, .blur-2xl),
html[data-save-data="true"] [data-portal-area] :where(.blur-3xl, .blur-2xl) {
  filter: none !important;
  opacity: 0.16 !important;
}

html[data-network-quality="constrained"] [data-portal-area] :where(.backdrop-blur-xl, .backdrop-blur-sm),
html[data-save-data="true"] [data-portal-area] :where(.backdrop-blur-xl, .backdrop-blur-sm) {
  backdrop-filter: none !important;
}

html[data-save-data="true"] [data-portal-area] *,
html[data-network-quality="offline"] [data-portal-area] * {
  scroll-behavior: auto !important;
}

/* Avoid expensive hover movement on touch-first devices. */
@media (hover: none) {
  [data-portal-area] .vi-auth-main :where(a, button) {
    transform: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mx-route-progress,
  .mx-route-progress > span,
  .mx-network-advisory {
    animation: none !important;
    transition: none !important;
  }

  .mx-route-progress[data-active="true"] > span {
    width: 72%;
    transform: translateX(0);
  }
}

@media (prefers-contrast: more) {
  .mx-network-advisory,
  [data-portal-area] .vi-auth-main :where(button, a, input, select, textarea) {
    border-color: currentColor;
  }
}