:root {
  --navy:     #08253D;
  --teal:     #0A4F63;
  --mint:     #00BFA5;
  --mint-dim: #00856F;
  --sky:      #D4EEF7;
  --bg:       #F2F7FA;
  --surface:  #FFFFFF;
  --fg:       #0D1F2D;
  --fg-mid:   #3A5268;
  --fg-dim:   #6B8799;
  --border:   #C8DDE8;
  --card-bg:  #FFFFFF;
  --shadow:   0 2px 16px rgba(8,37,61,0.09);
  --radius:   10px;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:      #071826;
    --surface: #0C2234;
    --card-bg: #0F2A3E;
    --fg:      #E4F2FA;
    --fg-mid:  #8DBDD0;
    --fg-dim:  #4E7C93;
    --border:  #1A3D55;
    --sky:     #0C2234;
    --shadow:  0 2px 16px rgba(0,0,0,0.45);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg:      #071826;
  --surface: #0C2234;
  --card-bg: #0F2A3E;
  --fg:      #E4F2FA;
  --fg-mid:  #8DBDD0;
  --fg-dim:  #4E7C93;
  --border:  #1A3D55;
  --sky:     #0C2234;
  --shadow:  0 2px 16px rgba(0,0,0,0.45);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  padding-left: max(0px, env(safe-area-inset-left, 0px));
  padding-right: max(0px, env(safe-area-inset-right, 0px));
}

/* ── HEADER ── */
.hdr {
  background: var(--navy);
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 200;
  padding: 0 max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
  display: flex;
  align-items: center;
  gap: 14px;
  height: 68px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.logo-lockup { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-svg-wrap { flex-shrink: 0; width: 40px; height: 44px; }
.logo-text { display: flex; flex-direction: column; gap: 1px; }
.logo-name { font-family: var(--font-display); font-size: 1rem; color: #fff; line-height: 1.1; }
.logo-sub  { font-size: 0.6rem; color: rgba(255,255,255,0.45); letter-spacing: 0.1em; text-transform: uppercase; }
.hdr-spacer { flex: 1; }
.portal-badge {
  font-size: 0.68rem; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--mint); border: 1px solid rgba(0,191,165,0.35);
  padding: 4px 11px; border-radius: 20px;
}

/* ── PARTNER LOGOS ── */
.lg { display:block; background-repeat:no-repeat; background-position:center; background-size:contain; }
.lg-uog { background-image:url(../img/uog_horizontal.png); aspect-ratio:853/266; }
.lg-aq  { background-image:url(../img/aquafor.png);  aspect-ratio:600/209; }
.logo-plate { background:#FFFFFF; border-radius:8px; padding:0.7rem 1rem; display:flex; align-items:center; justify-content:center; box-shadow:0 1px 3px rgba(8,37,61,0.12); }
.hdr-partners { display:flex; gap:8px; align-items:center; }
.hdr-partners .logo-plate { height:38px; padding:5px 10px; border-radius:6px; }
.hdr-partners .lg { height:100%; }
@media (max-width: 720px) { .hdr-partners { display:none; } }
.portal-foot { margin-top:3rem; padding-top:1.5rem; border-top:1px solid var(--border); display:flex; align-items:center; gap:1rem; flex-wrap:wrap; }
.portal-foot .logo-plate { height:56px; width:170px; border:1px solid var(--border); box-shadow:none; }
.portal-foot .lg { width:100%; height:100%; }
.portal-foot small { color:var(--fg-dim); font-size:0.75rem; }

/* ── TABS ── */
.tab-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
  display: flex; gap: 0; overflow-x: auto;
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-btn {
  padding: 15px 18px; border: none; background: none; cursor: pointer;
  font-family: var(--font-body); font-size: 0.855rem; font-weight: 500;
  color: var(--fg-dim); border-bottom: 2px solid transparent;
  transition: color .18s, border-color .18s; white-space: nowrap; flex-shrink: 0;
}
.tab-btn:hover { color: var(--fg-mid); }
.tab-btn.active { color: var(--mint); border-bottom-color: var(--mint); }

/* ── LAYOUT ── */
.main {
  max-width: 900px; margin: 0 auto;
  padding: 48px max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
  padding-bottom: max(64px, env(safe-area-inset-bottom, 0px));
}
.panel { display: none; }
.panel.active { display: block; }

/* ── SECTION HEADERS ── */
.sec-title { font-family: var(--font-display); font-size: 1.75rem; color: var(--fg); margin-bottom: 8px; text-wrap: balance; }
.sec-sub { font-size: 0.9rem; color: var(--fg-mid); line-height: 1.65; margin-bottom: 36px; max-width: 520px; }

/* ── BENEFITS ROW ── */
.benefits {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 12px; margin-bottom: 36px;
}
.benefit {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 14px 16px;
  display: flex; align-items: flex-start; gap: 10px;
}
.bic { font-size: 1.15rem; flex-shrink: 0; margin-top: 1px; }
.bit { font-size: 0.79rem; color: var(--fg-mid); line-height: 1.45; }
.bit strong { color: var(--fg); font-size: 0.82rem; display: block; margin-bottom: 2px; }

/* ── FORM CARD ── */
.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow);
  max-width: 560px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.field:last-child { margin-bottom: 0; }
.field label {
  font-size: 0.75rem; font-weight: 600; color: var(--fg-mid);
  text-transform: uppercase; letter-spacing: 0.07em;
}
.field input, .field select, .field textarea {
  padding: 11px 13px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg); color: var(--fg); font-family: var(--font-body);
  font-size: 0.88rem; transition: border-color .18s, box-shadow .18s;
  appearance: none; -webkit-appearance: none;
}
.field textarea { resize: vertical; min-height: 72px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(0,191,165,0.13);
}
.field input::placeholder, .field textarea::placeholder { color: var(--fg-dim); }

/* ── BUTTONS ── */
.btn-primary {
  width: 100%; padding: 13px 24px; border: none; border-radius: 7px;
  background: var(--mint); color: #fff; font-family: var(--font-body);
  font-size: 0.88rem; font-weight: 600; cursor: pointer;
  transition: background .18s, transform .1s; margin-top: 6px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-primary:hover { background: var(--mint-dim); }
.btn-primary:active { transform: scale(0.99); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-ghost {
  background: none; border: 1px solid var(--border); border-radius: 7px;
  padding: 9px 18px; font-family: var(--font-body); font-size: 0.82rem;
  font-weight: 500; color: var(--fg-mid); cursor: pointer;
  transition: border-color .18s, color .18s;
}
.btn-ghost:hover { border-color: var(--mint); color: var(--mint); }

/* ── STATUS ── */
.msg {
  border-radius: 7px; padding: 12px 16px; font-size: 0.855rem;
  line-height: 1.5; margin-top: 16px; display: none;
}
.msg.ok  { background: rgba(0,191,165,0.1); border: 1px solid rgba(0,191,165,0.28); color: var(--mint-dim); display: block; }
.msg.err { background: rgba(200,50,50,0.07); border: 1px solid rgba(200,50,50,0.22); color: #b03030; display: block; }
.msg.inf { background: rgba(10,79,99,0.08); border: 1px solid var(--border); color: var(--fg-mid); display: block; }

/* ── SPINNER ── */
@keyframes spin { to { transform: rotate(360deg); } }
.spin {
  display: inline-block; width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin .65s linear infinite; flex-shrink: 0;
}

/* ── SIGN-IN GATE ── */
.gate { max-width: 480px; }
.switch-note {
  font-size: 0.83rem; color: var(--fg-mid); margin-top: 16px;
}
.switch-note button {
  background: none; border: none; color: var(--mint); cursor: pointer;
  font-family: var(--font-body); font-size: 0.83rem; text-decoration: underline;
  text-underline-offset: 3px; padding: 0;
}

/* ── USER GREETING ── */
.greeting {
  display: flex; align-items: center; gap: 12px; margin-bottom: 28px;
  padding: 14px 18px; background: rgba(0,191,165,0.07);
  border: 1px solid rgba(0,191,165,0.2); border-radius: 9px;
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--mint); color: #fff; display: flex;
  align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700; flex-shrink: 0; letter-spacing: 0.03em;
}
.g-info { flex: 1; min-width: 0; }
.g-name { font-weight: 600; font-size: 0.9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.g-org  { font-size: 0.78rem; color: var(--fg-mid); }
.signout-btn {
  background: none; border: none; color: var(--fg-dim); cursor: pointer;
  font-family: var(--font-body); font-size: 0.78rem; text-decoration: underline;
  text-underline-offset: 2px; padding: 0; flex-shrink: 0;
}
.signout-btn:hover { color: var(--fg-mid); }

/* ── REPO ── */
.repo-meta-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; flex-wrap: wrap; gap: 10px;
}
.repo-count { font-size: 0.8rem; color: var(--fg-dim); }
.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.doc-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--shadow); transition: border-color .18s, transform .15s;
}
.doc-card:hover { border-color: var(--mint); transform: translateY(-2px); }
.doc-icon {
  width: 42px; height: 42px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}
.doc-icon.pdf  { background: rgba(200,50,50,0.09);  }
.doc-icon.pptx { background: rgba(180,80,0,0.09);   }
.doc-icon.docx { background: rgba(10,79,99,0.12);   }
.doc-icon.xlsx { background: rgba(0,150,80,0.09);   }
.doc-icon.gen  { background: rgba(0,191,165,0.09);  }
.doc-title { font-weight: 600; font-size: 0.88rem; color: var(--fg); line-height: 1.35; }
.doc-desc  { font-size: 0.79rem; color: var(--fg-mid); line-height: 1.5; flex: 1; }
.doc-foot  {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 10px; border-top: 1px solid var(--border);
}
.doc-date  { font-size: 0.74rem; color: var(--fg-dim); }
.doc-dl {
  font-size: 0.78rem; font-weight: 600; color: var(--mint);
  text-decoration: none; display: flex; align-items: center; gap: 4px;
}
.doc-dl:hover { color: var(--mint-dim); }
.doc-tag {
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 2px 7px; border-radius: 4px; font-weight: 600;
  background: rgba(0,191,165,0.1); color: var(--mint-dim);
}

.empty-repo {
  text-align: center; padding: 72px 24px; color: var(--fg-dim);
}
.empty-icon { font-size: 2.8rem; margin-bottom: 16px; opacity: 0.35; }

/* ── LOADING SKELETON ── */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--surface) 50%, var(--border) 75%);
  background-size: 800px 100%; animation: shimmer 1.4s infinite;
  border-radius: 4px;
}
.skel-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; display: flex;
  flex-direction: column; gap: 12px;
}
.skel-icon  { width: 42px; height: 42px; border-radius: 9px; }
.skel-line1 { height: 14px; width: 75%; }
.skel-line2 { height: 10px; width: 90%; }
.skel-line3 { height: 10px; width: 60%; }

/* ── RESPONSIVE ── */
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 24px 18px; }
  .main { padding-top: 32px; }
  .sec-title { font-size: 1.4rem; }
  .benefits { grid-template-columns: 1fr 1fr; }
  .portal-badge { display: none; }
}
@media (max-width: 380px) {
  .benefits { grid-template-columns: 1fr; }
}

/* ── PHP VERSION ADDITIONS ── */
a.tab-btn { text-decoration: none; display: inline-block; }
.msg { display: block; }
.field-hint { font-size: 0.75rem; color: var(--fg-dim); }
.btn-inline { width: auto; padding: 11px 26px; }
.btn-danger { background: none; border: 1px solid rgba(200,50,50,0.35); color: #b03030; border-radius: 6px;
  padding: 6px 12px; font-family: var(--font-body); font-size: 0.78rem; cursor: pointer; }
.btn-danger:hover { background: rgba(200,50,50,0.08); }
.admin-grid { display: grid; gap: 28px; }
.admin-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); min-width: 0; }
.admin-card h2 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 6px; font-weight: 400; }
.admin-card .sec-sub { margin-bottom: 20px; }
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
table.data th { text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--fg-dim); padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--fg-mid); }
table.data td strong { color: var(--fg); }
.inline-form { display: inline; }
.stat-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 14px 18px; min-width: 140px; }
.stat b { font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; display: block; color: var(--fg); }
.stat span { font-size: 0.75rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.temp-pass { font-family: ui-monospace, Menlo, monospace; background: var(--bg); padding: 2px 8px; border-radius: 4px; user-select: all; }
.doc-size { font-size: 0.72rem; color: var(--fg-dim); }