/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #09090f;
  --surface:   #111118;
  --surface2:  #18181f;
  --surface3:  #1f1f28;
  --border:    rgba(255,255,255,0.07);
  --border-md: rgba(255,255,255,0.12);
  --blue:      #3b6ef5;
  --blue-lt:   #6690ff;
  --blue-glow: rgba(59,110,245,0.2);
  --white:     #ffffff;
  --off-white: #e8eaf0;
  --gray:      #8892a4;
  --gray-lt:   #b8c0d0;
  --green:     #22c55e;
  --yellow:    #f59e0b;
  --red:       #ef4444;
  --font:      'Inter', system-ui, sans-serif;
  --r:         10px;
  --r-lg:      16px;
  --ease:      0.18s ease;
  --shadow:    0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.5), 0 1px 3px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }
input, textarea, select { font-family: var(--font); font-size: 0.875rem; outline: none; }

/* ===== LAYOUT ===== */
.portal-layout {
  display: block !important;
  min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  width: 220px;
  height: 100vh;
  z-index: 50;
  overflow-y: auto;
}
.sidebar-logo {
  padding: 20px 18px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo-mark {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}
.sidebar-logo-mark span { color: var(--blue-lt); }
.sidebar-logo-tag {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 100px;
}
.sidebar-nav {
  padding: 12px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.sidebar-nav-section {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 12px 10px 6px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--gray);
  transition: all var(--ease);
  position: relative;
}
.sidebar-nav a:hover { background: var(--surface2); color: var(--off-white); }
.sidebar-nav a.active {
  background: rgba(59,110,245,0.12);
  color: var(--blue-lt);
}
.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 2px;
  background: var(--blue-lt);
  border-radius: 0 2px 2px 0;
}
.sidebar-nav a svg { flex-shrink: 0; opacity: 0.75; }
.sidebar-nav a.active svg { opacity: 1; }
.nav-unread {
  margin-left: auto;
  background: var(--blue);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  border-radius: 10px;
  padding: 2px 6px;
  min-width: 18px;
  text-align: center;
  line-height: 1.4;
}
.pmn-unread {
  position: absolute;
  top: 4px;
  right: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 0.58rem;
  font-weight: 700;
  border-radius: 8px;
  padding: 1px 5px;
  line-height: 1.4;
}
.sidebar-bottom {
  padding: 12px 10px;
  border-top: 1px solid var(--border);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface2);
}
.sidebar-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-lt));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700;
  flex-shrink: 0;
}
.sidebar-user-name {
  font-size: 0.78rem; font-weight: 500;
  color: var(--gray-lt);
  flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar-signout {
  background: none; border: none;
  color: var(--gray); padding: 3px;
  border-radius: 5px; display: flex;
  transition: color var(--ease);
}
.sidebar-signout:hover { color: var(--white); }

/* ===== MAIN ===== */
.portal-main {
  margin-left: 220px;
  padding: 32px 36px;
  min-height: 100vh;
}

/* ===== TOP BAR ===== */
.portal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.portal-topbar h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.portal-topbar p {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 2px;
}

/* ===== CARDS ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
}
.card-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title a { font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--blue-lt); font-size: 0.75rem; }

/* ===== STAT CARDS ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-lt));
  opacity: 0;
  transition: opacity var(--ease);
}
.stat-card:hover::before { opacity: 1; }
.stat-card-icon {
  width: 32px; height: 32px;
  background: var(--surface2);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
  font-size: 1rem;
}
.stat-card-value {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-card-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--gray);
  letter-spacing: 0.02em;
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.badge-green  { background: rgba(34,197,94,0.12);  color: #4ade80; border: 1px solid rgba(34,197,94,0.2); }
.badge-yellow { background: rgba(245,158,11,0.12); color: #fbbf24; border: 1px solid rgba(245,158,11,0.2); }
.badge-blue   { background: rgba(59,110,245,0.12); color: var(--blue-lt); border: 1px solid rgba(59,110,245,0.2); }
.badge-gray   { background: rgba(255,255,255,0.06); color: var(--gray); border: 1px solid var(--border); }
.badge-red    { background: rgba(239,68,68,0.12);  color: #f87171; border: 1px solid rgba(239,68,68,0.2); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: var(--r);
  font-size: 0.825rem; font-weight: 600;
  border: none; transition: all var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  box-shadow: 0 0 0 0 var(--blue-glow);
}
.btn-primary:hover { background: var(--blue-lt); box-shadow: 0 0 16px var(--blue-glow); }
.btn-outline {
  background: transparent; color: var(--off-white);
  border: 1px solid var(--border-md);
}
.btn-outline:hover { background: var(--surface2); border-color: rgba(255,255,255,0.25); }
.btn-danger { background: rgba(239,68,68,0.1); color: #f87171; border: 1px solid rgba(239,68,68,0.15); }
.btn-danger:hover { background: rgba(239,68,68,0.2); }
.btn-sm { padding: 5px 11px; font-size: 0.75rem; }
.btn-ghost { background: none; border: none; color: var(--gray); padding: 6px 8px; }
.btn-ghost:hover { color: var(--white); background: var(--surface2); border-radius: var(--r); }

/* ===== FORM ELEMENTS ===== */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-group label { font-size: 0.75rem; font-weight: 600; color: var(--gray-lt); }
.form-input, .form-textarea, .form-select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--white);
  padding: 9px 12px;
  font-size: 0.875rem;
  transition: border-color var(--ease), box-shadow var(--ease);
  width: 100%;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,110,245,0.15);
}
.form-textarea { resize: vertical; min-height: 90px; }
.form-select option { background: var(--surface2); }

/* ===== TABLE ===== */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); }
table { width: 100%; border-collapse: collapse; }
th {
  font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gray); padding: 10px 14px;
  text-align: left; background: var(--surface2);
}
th:first-child { border-radius: 8px 0 0 8px; }
th:last-child  { border-radius: 0 8px 8px 0; }
td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.825rem;
  color: var(--gray-lt);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.015); }
td.td-main { color: var(--white); font-weight: 500; }

/* ===== FILE DROP ZONE ===== */
.dropzone {
  border: 2px dashed rgba(59,110,245,0.3);
  border-radius: var(--r-lg);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--ease);
  background: rgba(59,110,245,0.03);
  position: relative;
}
.dropzone:hover, .dropzone.drag-over {
  border-color: var(--blue-lt);
  background: rgba(59,110,245,0.08);
}
.dropzone-icon { font-size: 2rem; margin-bottom: 10px; opacity: 0.5; }
.dropzone h3 { font-size: 0.925rem; font-weight: 600; margin-bottom: 4px; color: var(--off-white); }
.dropzone p { font-size: 0.78rem; color: var(--gray); }
.dropzone input[type="file"] { display: none; }
.dropzone-btn {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 14px;
  background: var(--blue); color: var(--white);
  border: none; border-radius: var(--r);
  padding: 8px 18px; font-size: 0.825rem; font-weight: 600;
  font-family: var(--font); cursor: pointer;
  transition: background var(--ease);
}
.dropzone-btn:hover { background: var(--blue-lt); }

/* ===== FILE GRID ===== */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.file-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--ease), transform var(--ease);
}
.file-item:hover { border-color: var(--border-md); transform: translateY(-2px); }
.file-thumb {
  width: 100%; aspect-ratio: 1;
  background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; overflow: hidden;
}
.file-thumb img, .file-thumb video { width: 100%; height: 100%; object-fit: cover; }
.file-info { padding: 10px 12px; }
.file-name { font-size: 0.75rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--off-white); }
.file-meta { font-size: 0.68rem; color: var(--gray); margin-top: 2px; }
.file-actions { display: flex; gap: 5px; margin-top: 8px; }

/* ===== UPLOAD PROGRESS ===== */
.upload-progress {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 12px 16px;
  margin-top: 10px;
  display: none;
}
.upload-progress.visible { display: block; }
.upload-bar-wrap { height: 3px; background: var(--surface3); border-radius: 100px; margin-top: 8px; overflow: hidden; }
.upload-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--blue), var(--blue-lt)); border-radius: 100px; transition: width 0.3s; }

/* ===== MESSAGES ===== */
.message-thread {
  display: flex; flex-direction: column; gap: 12px;
  max-height: 460px; overflow-y: auto;
  padding: 4px 2px 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--surface3) transparent;
}
.message-bubble { display: flex; flex-direction: column; max-width: 70%; }
.message-bubble.from-admin { align-self: flex-start; }
.message-bubble.from-client { align-self: flex-end; }
.bubble-content {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.55;
}
.from-admin .bubble-content {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  color: var(--gray-lt);
}
.from-client .bubble-content {
  background: var(--blue);
  border-bottom-right-radius: 4px;
  color: var(--white);
}
.bubble-meta { font-size: 0.67rem; color: var(--gray); margin-top: 3px; padding: 0 4px; }
.from-client .bubble-meta { text-align: right; }
.message-input-area {
  margin-top: 14px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 10px 12px;
  display: flex; align-items: flex-end; gap: 10px;
  transition: border-color var(--ease);
}
.message-input-area:focus-within { border-color: var(--blue); }
.message-input-area textarea {
  flex: 1; background: none; border: none;
  color: var(--white); font-size: 0.875rem; resize: none;
  height: 36px; line-height: 1.5; padding: 4px 0;
  font-family: var(--font);
}
.message-input-area textarea::placeholder { color: rgba(255,255,255,0.2); }

/* ===== SCHEDULE ===== */
.schedule-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.schedule-item:last-child { border-bottom: none; }
.schedule-date-badge {
  flex-shrink: 0; width: 46px; text-align: center;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; padding: 7px 4px;
}
.schedule-date-badge .month { font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue-lt); }
.schedule-date-badge .day  { font-size: 1.3rem; font-weight: 800; line-height: 1.1; color: var(--white); }
.schedule-details { flex: 1; }
.schedule-title { font-size: 0.875rem; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.schedule-desc  { font-size: 0.775rem; color: var(--gray); margin-top: 3px; }
.schedule-time  { font-size: 0.75rem; color: var(--blue-lt); margin-top: 2px; }

/* Cancelled event styling */
.schedule-item.is-cancelled { opacity: 0.5; }
.schedule-item.is-cancelled .schedule-title { text-decoration: line-through; color: var(--gray); }
.schedule-item.is-cancelled .schedule-date-badge { opacity: 0.5; }

/* Search highlight */
mark { background: rgba(102,144,255,0.25); color: var(--blue-lt); border-radius: 2px; padding: 0 1px; font-weight: 700; }

/* ===== PROJECT CARDS ===== */
.project-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 13px 0;
  border-bottom: 1px solid var(--border);
}
.project-row:last-child { border-bottom: none; }
.project-name { font-weight: 600; font-size: 0.875rem; color: var(--white); }
.project-sub  { font-size: 0.75rem; color: var(--gray); margin-top: 1px; }
.progress-bar-wrap { flex: 1; max-width: 160px; height: 5px; background: var(--surface2); border-radius: 100px; overflow: hidden; }
.progress-bar-fill { height: 100%; border-radius: 100px; background: linear-gradient(90deg, var(--blue), var(--blue-lt)); transition: width 0.5s ease; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 48px 24px; color: var(--gray); }
.empty-state-icon { font-size: 2rem; margin-bottom: 10px; opacity: 0.35; }
.empty-state h3 { color: var(--off-white); font-size: 0.925rem; margin-bottom: 5px; }

/* Loading spinner */
@keyframes portal-spin { to { transform: rotate(360deg); } }
.loading-state {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 48px 24px;
  font-size: 0.85rem; color: var(--gray);
}
.loading-state::before {
  content: '';
  width: 18px; height: 18px; flex-shrink: 0;
  border: 2px solid var(--border-md);
  border-top-color: var(--blue-lt);
  border-radius: 50%;
  animation: portal-spin 0.7s linear infinite;
}

/* Error state */
.error-state {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 40px 24px; text-align: center;
  font-size: 0.85rem; color: #f87171;
}
.error-state a { color: var(--blue-lt); text-decoration: none; }
.error-state a:hover { text-decoration: underline; }
.empty-state p  { font-size: 0.8rem; }

/* ===== DIVIDER ===== */
.divider { height: 1px; background: var(--border); margin: 20px 0; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--surface);
  border: 1px solid var(--border-md);
  border-radius: var(--r);
  padding: 12px 18px;
  font-size: 0.825rem; color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transform: translateY(60px); opacity: 0;
  transition: all 0.25s ease;
  pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 3px solid var(--green); }
.toast.error   { border-left: 3px solid var(--red); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none; align-items: center; justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--surface);
  border: 1px solid var(--border-md);
  border-radius: 18px;
  padding: 28px 32px;
  width: 100%; max-width: 440px;
  box-shadow: var(--shadow-lg);
}
.modal-box h2 { font-size: 1rem; font-weight: 700; margin-bottom: 20px; }

/* ===== LOGIN PAGE ===== */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse 80% 80% at 50% -10%, rgba(59,110,245,0.15) 0%, transparent 60%),
              linear-gradient(180deg, #050510 0%, #09090f 100%);
  padding: 24px;
  position: relative;
}
.login-page::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(59,110,245,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(59,110,245,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black 0%, transparent 70%);
}
.login-wrap {
  width: 100%; max-width: 400px;
  position: relative; z-index: 1;
}
.login-brand {
  text-align: center;
  margin-bottom: 32px;
}
.login-brand-logo {
  font-size: 1.6rem; font-weight: 800;
  letter-spacing: -0.02em; margin-bottom: 6px;
}
.login-brand-logo span { color: var(--blue-lt); }
.login-brand-sub {
  font-size: 0.78rem; color: var(--gray);
}
.login-box {
  background: var(--surface);
  border: 1px solid var(--border-md);
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(59,110,245,0.06);
}
.login-err {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--r);
  padding: 9px 13px;
  font-size: 0.8rem; color: #f87171;
  margin-bottom: 14px; display: none;
}
.login-label { font-size: 0.75rem; font-weight: 600; color: var(--gray-lt); display: block; margin-bottom: 5px; }
.login-input {
  width: 100%; background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r); color: var(--white);
  padding: 10px 13px; font-size: 0.875rem;
  font-family: var(--font);
  transition: border-color var(--ease), box-shadow var(--ease);
  margin-bottom: 14px;
}
.login-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,110,245,0.15); }
.login-input::placeholder { color: rgba(255,255,255,0.18); }
.login-submit {
  width: 100%; background: var(--blue); color: var(--white);
  border: none; border-radius: var(--r);
  padding: 11px; font-size: 0.9rem; font-weight: 600;
  font-family: var(--font); cursor: pointer; margin-top: 4px;
  transition: background var(--ease), box-shadow var(--ease);
  box-shadow: 0 0 0 0 var(--blue-glow);
}
.login-submit:hover { background: var(--blue-lt); box-shadow: 0 0 20px var(--blue-glow); }
.login-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.login-footer { text-align: center; margin-top: 20px; font-size: 0.775rem; color: var(--gray); }
.login-footer a { color: var(--blue-lt); transition: color var(--ease); }
.login-footer a:hover { color: var(--white); }

/* ===== SECTION HEADER ===== */
.section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 14px;
  display: flex; align-items: center; justify-content: space-between;
}
.section-title-link { font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--blue-lt); font-size: 0.75rem; }

/* ===== GRID HELPERS ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== MOBILE BOTTOM NAV ===== */
.portal-mobile-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 6px 0 env(safe-area-inset-bottom, 8px);
  z-index: 100;
  grid-template-columns: repeat(auto-fit, minmax(44px, 1fr));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.portal-mobile-nav.admin-nav { grid-template-columns: repeat(3, 1fr); }
.pmn-item {
  display: flex; flex-direction: column;
  align-items: center; gap: 4px;
  padding: 8px 4px 4px;
  color: var(--gray); text-decoration: none;
  font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.18s;
  position: relative;
}
.pmn-item.active { color: var(--blue-lt); }
.pmn-item.active::before {
  content: '';
  position: absolute; top: 0; left: 25%; right: 25%;
  height: 2px; background: var(--blue-lt); border-radius: 0 0 2px 2px;
}
.pmn-item svg { opacity: 0.7; }
.pmn-item.active svg { opacity: 1; }

/* ===== MOBILE HEADER ===== */
.portal-mobile-header {
  display: none;
  position: sticky; top: 0; z-index: 50;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px;
  align-items: center; justify-content: space-between;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.pmh-logo {
  font-size: 1.1rem; font-weight: 800;
  letter-spacing: -0.02em; color: var(--white);
}
.pmh-logo span { color: var(--blue-lt); }
.pmh-user {
  display: flex; align-items: center; gap: 8px;
}
.pmh-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-lt));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; color: var(--white);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .portal-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .portal-main { margin-left: 0; padding: 20px 16px 90px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .portal-mobile-nav { display: grid; }
  .portal-mobile-header { display: flex; }
  /* Inbox layout stacks on mobile */
  .inbox-layout { grid-template-columns: 1fr; height: auto; }
  .inbox-list { max-height: 40vh; border-right: none; border-bottom: 1px solid var(--border); }
  .inbox-thread-panel { min-height: 50vh; }
}

/* ===== BACKWARD-COMPAT ALIASES (HTML uses these names) ===== */

/* Sidebar logo compat — handled by new .sidebar-logo rule above */

/* Page header */
.page-header { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.page-header h1 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; }
.page-header p  { font-size: 0.8rem; color: var(--gray); margin-top: 2px; }

/* Section titles inside cards */
.section-title {
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gray); margin-bottom: 14px;
  display: flex; align-items: center; justify-content: space-between;
}
.section-title a { font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--blue-lt); font-size: 0.75rem; }

/* Stat cards without icon */
.stat-card-label {
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gray); margin-bottom: 8px;
}
.stat-card-value {
  font-size: 1.7rem; font-weight: 800;
  letter-spacing: -0.04em; color: var(--white); line-height: 1;
}

/* Login page — old class names */
.login-logo {
  font-size: 1.4rem; font-weight: 800;
  letter-spacing: -0.02em; margin-bottom: 6px; color: var(--white);
}
.login-logo span { color: var(--blue-lt); }
.login-subtitle { font-size: 0.8rem; color: var(--gray); margin-bottom: 28px; }

/* Messages — old input row */
.message-input-row {
  display: flex; gap: 10px; margin-top: 16px;
}
.message-input-row textarea {
  flex: 1; background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--r); color: var(--white);
  padding: 10px 14px; font-size: 0.875rem; resize: none; height: 46px;
  transition: border-color var(--ease); font-family: var(--font);
}
.message-input-row textarea:focus { border-color: var(--blue); }

/* ===== BACK TO SITE LINK ===== */
.sidebar-back {
  padding: 8px 10px;
  border-top: 1px solid var(--border);
}
.sidebar-back-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray);
  transition: all var(--ease);
}
.sidebar-back-link:hover {
  background: var(--surface2);
  color: var(--white);
}