/* ============================================================
   dashboard.css — Dashboard-specific styles
   Login page, admin-specific components, access manager
   ============================================================ */

/* ── LOGIN PAGE ── */
.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.login-left {
  background: var(--p);
  padding: 3rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.login-left::before {
  content: '';
  position: absolute;
  right: -60px; top: -60px;
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 55px solid rgba(255,255,255,.06);
}
.login-left::after {
  content: '';
  position: absolute;
  left: -50px; bottom: -80px;
  width: 240px; height: 240px;
  border-radius: 50%;
  border: 44px solid rgba(255,255,255,.04);
}
.login-left__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative; z-index: 1;
}
.login-left__logo-mark {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.2);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}
.login-left__logo-mark svg {
  width: 20px; height: 20px;
  stroke: #fff; fill: none; stroke-width: 2;
}
.login-left__logo-mark img {
  width: 24px; height: 24px; object-fit: contain;
}
.login-left__logo-name {
  font-weight: 700; font-size: 16px; color: #fff;
}
.login-left__body { position: relative; z-index: 1; }
.login-left__title {
  font-size: 30px; font-weight: 800;
  color: #fff; line-height: 1.2;
  margin-bottom: .875rem;
}
.login-left__sub {
  font-size: 14px; color: rgba(255,255,255,.7);
  line-height: 1.65; margin-bottom: 2rem;
}
.login-left__features { display: flex; flex-direction: column; gap: .625rem; }
.login-left__feat {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: rgba(255,255,255,.88);
}
.login-left__feat svg {
  width: 16px; height: 16px;
  stroke: var(--ac); fill: none; stroke-width: 2.5;
  flex-shrink: 0;
}
.login-left__copy {
  font-size: 12px;
  color: rgba(255,255,255,.35);
  position: relative; z-index: 1;
}

.login-right {
  background: var(--surface);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t);
}
html.is_dark .login-right { background: var(--surface2); }
.login-right__inner { width: 100%; max-width: 360px; }

.login-tabs {
  display: flex;
  gap: 4px;
  background: var(--surface2);
  border-radius: var(--radius);
  padding: 4px;
  margin-bottom: 1.75rem;
}
html.is_dark .login-tabs { background: var(--surface3); }
.login-tab {
  flex: 1;
  text-align: center;
  padding: 8px;
  border-radius: 7px;
  font-size: 13px; font-weight: 500;
  color: var(--tx3);
  cursor: pointer;
  transition: background var(--t), color var(--t), box-shadow var(--t);
  border: none;
  background: transparent;
  font-family: inherit;
}
.login-tab.active {
  background: var(--surface);
  color: var(--p);
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(91,60,196,.15);
}
html.is_dark .login-tab.active { background: var(--surface); }
.login-title { font-size: 22px; font-weight: 700; color: var(--tx); margin-bottom: 4px; }
.login-sub   { font-size: 13px; color: var(--tx3); margin-bottom: 1.5rem; }

.login-btn {
  width: 100%;
  padding: 11px;
  background: var(--p);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 14px; font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background var(--t), box-shadow var(--t);
  margin-top: .5rem;
}
.login-btn:hover { background: var(--p-hover); box-shadow: 0 4px 16px rgba(91,60,196,.35); }
.login-btn svg { width: 17px; height: 17px; stroke: #fff; fill: none; stroke-width: 2.5; }
.login-btn:disabled { opacity: .6; cursor: not-allowed; }

.login-error {
  background: var(--red-bg);
  border: 1px solid rgba(239,68,68,.25);
  border-radius: var(--radius);
  padding: 9px 13px;
  font-size: 13px; font-weight: 500;
  color: var(--red);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 8px;
}
.login-error svg { width: 15px; height: 15px; stroke: var(--red); fill: none; stroke-width: 2; flex-shrink: 0; }

@media (max-width: 768px) {
  .login-page { grid-template-columns: 1fr; }
  .login-left { display: none; }
  .login-right { padding: 2rem 1.5rem; min-height: 100vh; align-items: flex-start; padding-top: 3rem; }
}

/* ── ADMIN BANNER ── */
.admin-banner { background: var(--p); }

/* ── USER MANAGEMENT ── */
.users-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.users-search {
  position: relative;
  flex: 1;
  max-width: 380px;
  min-width: 180px;
}
.users-search svg {
  position: absolute;
  left: 11px; top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 14px;
  stroke: var(--tx3); fill: none; stroke-width: 2;
  pointer-events: none;
}
.users-search input {
  width: 100%;
  padding: 9px 13px 9px 34px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px; color: var(--tx);
  background: var(--surface2);
  outline: none; font-family: inherit;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.users-search input:focus {
  border-color: var(--p);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(91,60,196,.1);
}
.users-search input::placeholder { color: var(--tx3); }
.users-entries {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--tx2);
}
.users-entries select {
  padding: 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  color: var(--tx);
  font-size: 13px; font-family: inherit;
  outline: none; cursor: pointer;
}

/* Pagination */
.lms-pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.lms-pagination button {
  height: 32px;
  min-width: 32px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--tx2);
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--t), border-color var(--t), color var(--t);
}
.lms-pagination button:hover { background: var(--surface2); color: var(--tx); }
.lms-pagination button.active {
  background: var(--p);
  border-color: var(--p);
  color: #fff;
}
.lms-pagination button:disabled { opacity: .4; cursor: not-allowed; }

/* Add User Form */
.add-user-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
  padding: 1.25rem;
  background: var(--surface2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
}
.add-user-form .full { grid-column: span 2; }
html.is_dark .add-user-form { background: var(--surface3); }

.pw-strength {
  height: 5px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 6px;
}
.pw-strength__bar {
  height: 100%;
  width: 0%;
  border-radius: 10px;
  transition: width .3s, background .3s;
}

/* ── ACCESS MANAGER ── */
.access-header-bar {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.access-user-pill {
  background: var(--p-light);
  color: var(--p);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 5px;
}
html.is_dark .access-user-pill { background: var(--p-dark); color: var(--p-mid); }

.access-tree { display: flex; flex-direction: column; gap: 6px; }
.access-course {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.access-course-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface2);
  cursor: pointer;
  transition: background var(--t);
  gap: .75rem;
}
.access-course-hdr:hover { background: var(--surface3); }
.access-course.open .access-course-hdr { background: var(--p-light); }
html.is_dark .access-course.open .access-course-hdr { background: var(--p-dark); }
.access-course-name {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--tx);
}
.access-course-name svg {
  width: 15px; height: 15px;
  stroke: var(--p); fill: none; stroke-width: 2;
}
.access-chevron {
  width: 16px; height: 16px;
  stroke: var(--tx3); fill: none; stroke-width: 2;
  transition: transform var(--t);
}
.access-course.open .access-chevron { transform: rotate(180deg); }
.access-course-body {
  display: none;
  padding: .75rem 1rem;
  border-top: 1px solid var(--border);
}
.access-course.open .access-course-body { display: block; }
.access-module {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 10px;
  border-radius: var(--radius);
  border-left: 2px solid var(--border);
  margin-left: 1rem;
  margin-bottom: 4px;
  transition: background var(--t);
}
.access-module:hover { background: var(--surface2); }
.access-module-name {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--tx2);
}
.access-module-name svg { width: 14px; height: 14px; stroke: var(--ac); fill: none; stroke-width: 2; }
.access-lesson {
  display: flex; align-items: center; justify-content: space-between;
  padding: 5px 8px;
  margin-left: 2.5rem;
  border-radius: var(--radius);
  font-size: 12px; color: var(--tx3);
  transition: background var(--t);
}
.access-lesson:hover { background: var(--surface2); color: var(--tx2); }

/* ── LESSON VIEWER ── */
.lesson-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.25rem;
  align-items: flex-start;
}
.lesson-sidebar {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  position: sticky;
  top: 80px;
}
.lesson-sidebar-title {
  padding: 1rem 1.1rem;
  font-size: 13px; font-weight: 700; color: var(--tx);
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.lesson-module {
  border-bottom: 1px solid var(--border);
}
.lesson-module:last-child { border-bottom: none; }
.lesson-module-title {
  padding: .75rem 1.1rem;
  font-size: 12px; font-weight: 700;
  color: var(--tx2);
  text-transform: uppercase; letter-spacing: .05em;
  background: var(--surface2);
}
.lesson-item-link {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 1.1rem 8px 1.4rem;
  font-size: 13px; color: var(--tx2);
  text-decoration: none;
  transition: background var(--t), color var(--t);
  border-bottom: 1px solid var(--border);
}
.lesson-item-link:last-child { border-bottom: none; }
.lesson-item-link svg {
  width: 13px; height: 13px;
  stroke: var(--tx3); fill: none; stroke-width: 2; flex-shrink: 0;
}
.lesson-item-link:hover { background: var(--surface2); color: var(--tx); }
.lesson-item-link.active {
  background: var(--p-light);
  color: var(--p); font-weight: 600;
}
html.is_dark .lesson-item-link.active { background: var(--p-dark); color: var(--p-mid); }
.lesson-item-link.active svg { stroke: var(--p); }

.lesson-viewer {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.lesson-viewer-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface2);
}
.lesson-viewer-title { font-size: 15px; font-weight: 700; color: var(--tx); }
.lesson-viewer-body  { padding: 0; }
.lesson-pdf-embed {
  width: 100%;
  min-height: 75vh;
  border: none;
  display: block;
}

/* ── PROFILE PAGE ── */
.profile-pic-wrap {
  position: relative;
  width: 90px; height: 90px;
}
.profile-pic {
  width: 90px; height: 90px;
  border-radius: 50%; object-fit: cover;
  border: 3px solid var(--border);
  background: var(--p-light);
}
.profile-pic-edit {
  position: absolute;
  bottom: 0; right: 0;
  width: 28px; height: 28px;
  background: var(--p);
  border-radius: 50%;
  border: 2px solid var(--surface);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--t);
}
.profile-pic-edit:hover { background: var(--p-hover); }
.profile-pic-edit svg { width: 13px; height: 13px; stroke: #fff; fill: none; stroke-width: 2.5; }

@media (max-width: 768px) {
  .lesson-layout { grid-template-columns: 1fr; }
  .lesson-sidebar { position: static; }
  .add-user-form { grid-template-columns: 1fr; }
  .add-user-form .full { grid-column: span 1; }
}