/* ============================================================
   10der — Main Stylesheet
   Design: Navy primary, green accent, clean modern sports feel
   ============================================================ */

/* --- Reset & Base ------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:        #0F2744;
  --navy-mid:    #1A3A5C;
  --navy-light:  #224870;
  --green:       #1A7F4B;
  --green-light: #22A060;
  --green-bg:    #EBF7F0;
  --green-text:  #155E38;
  --amber:       #D97706;
  --amber-bg:    #FEF3C7;
  --amber-text:  #92400E;
  --red:         #DC2626;
  --red-bg:      #FEE2E2;
  --red-text:    #991B1B;
  --push-bg:     #F3F4F6;
  --push-text:   #4B5563;
  --blue:        #2563EB;
  --blue-bg:     #DBEAFE;
  --blue-text:   #1D4ED8;
  --white:       #FFFFFF;
  --gray-50:     #F9FAFB;
  --gray-100:    #F3F4F6;
  --gray-200:    #E5E7EB;
  --gray-300:    #D1D5DB;
  --gray-500:    #6B7280;
  --gray-700:    #374151;
  --gray-900:    #111827;
  --text:        #111827;
  --text-muted:  #6B7280;
  --text-light:  #9CA3AF;
  --border:      #E5E7EB;
  --border-dark: #D1D5DB;
  --radius-sm:   6px;
  --radius:      10px;
  --radius-lg:   14px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow:      0 2px 8px rgba(0,0,0,.10);
  --header-h:    60px;
  --bottom-nav-h:64px;
  --font-display:'Barlow Condensed', sans-serif;
  --font-body:   'Inter', sans-serif;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; height: auto; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--gray-50);
  padding-top: var(--header-h);
  padding-bottom: calc(var(--bottom-nav-h) + 24px);
  line-height: 1.5;
  height: auto;
  min-height: 100vh;
}

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-light); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* --- Header ------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--navy);
  z-index: 100;
  border-bottom: 3px solid var(--green);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-logo { display: flex; align-items: center; }
.logo-img  { height: 36px; width: auto; }
.logo-text {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.5px;
}
.logo-text span { color: var(--green-light); }

.desktop-nav {
  display: none;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

@media (min-width: 768px) {
  .desktop-nav { display: flex; }
  .mobile-menu-btn { display: none; }
  body { padding-bottom: 24px; }
  .bottom-nav { display: none; }
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  transition: all .15s;
}
.nav-link:hover, .nav-link.active {
  background: rgba(255,255,255,.1);
  color: var(--white);
}
.nav-link.active { color: var(--green-light); }
.nav-link i { font-size: 16px; }

.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  color: rgba(255,255,255,.8);
  font-size: 13px;
  font-weight: 500;
}

@media (min-width: 768px) {
  .header-user { margin-left: 0; }
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.7);
  transition: all .15s;
  border: none;
  background: transparent;
  text-decoration: none;
}
.btn-ghost:hover { background: rgba(255,255,255,.12); color: var(--white); }

.mobile-menu-btn {
  margin-left: auto;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 22px;
  display: flex;
  align-items: center;
  padding: 4px;
}

/* --- Mobile slide-down nav --------------------------------- */
.mobile-nav {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--navy-mid);
  z-index: 99;
  padding: 8px 0 12px;
  transform: translateY(-110%);
  transition: transform .2s ease;
  border-bottom: 1px solid var(--navy-light);
}
.mobile-nav.open { transform: translateY(0); }

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255,255,255,.8);
  font-size: 15px;
  font-weight: 500;
  transition: background .15s;
}
.mobile-nav-link:hover, .mobile-nav-link.active {
  background: rgba(255,255,255,.08);
  color: var(--white);
}
.mobile-nav-link.active { color: var(--green-light); }
.mobile-nav-link i { font-size: 18px; }
.mobile-nav-divider { border-top: 1px solid rgba(255,255,255,.1); margin: 8px 0; }

/* --- Bottom Nav (mobile) ----------------------------------- */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-h);
  background: var(--white);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 100;
}
.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 0;
  transition: color .15s;
}
.bottom-nav-item i { font-size: 22px; }
.bottom-nav-item.active { color: var(--navy); }
.bottom-nav-item.active i { color: var(--green); }

/* --- Main layout ------------------------------------------- */
.site-main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px 16px 24px;
}

/* Extra breathing room at the bottom of the picks page so the
   sticky submit bar never overlaps the last game card, and so
   the page can scroll far enough to see everything above the
   bottom nav + submit bar stack on mobile. */
.picks-layout {
  padding-bottom: 24px;
}

.page-header {
  margin-bottom: 24px;
}
.page-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.1;
}
.page-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Cards ------------------------------------------------- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 16px;
}
.card + .card { margin-top: 12px; }
.card-sm { padding: 12px 14px; }

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-mid); color: var(--white); }
.btn-primary:disabled { background: var(--gray-300); color: var(--gray-500); cursor: not-allowed; }

.btn-green {
  background: var(--green);
  color: var(--white);
}
.btn-green:hover { background: var(--green-light); color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }

.btn-full { width: 100%; }
.btn-lg { padding: 13px 24px; font-size: 16px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* --- Form elements ----------------------------------------- */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 5px;
}
.form-input {
  display: block;
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: border-color .15s;
  -webkit-appearance: none;
}
.form-input:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15,39,68,.1);
}
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--red); margin-top: 4px; font-weight: 500; }

/* --- Badges ------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-win   { background: var(--green-bg);  color: var(--green-text); }
.badge-loss  { background: var(--red-bg);    color: var(--red-text); }
.badge-push  { background: var(--push-bg);   color: var(--push-text); }
.badge-lock  { background: #EFF6FF;          color: #1D4ED8; }
.badge-navy  { background: var(--navy);      color: var(--white); }
.badge-nfl   { background: #1B3A8C;          color: var(--white); }
.badge-cfb   { background: var(--amber-bg);  color: var(--amber-text); }
.badge-ou    { background: #F3E8FF;          color: #6B21A8; }
.badge-gow   { background: var(--navy);      color: var(--green-light); }
.badge-pending { background: var(--gray-100); color: var(--gray-500); }

/* --- Deadline banner --------------------------------------- */
.deadline-banner {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.deadline-label { font-size: 12px; color: rgba(255,255,255,.65); margin-bottom: 2px; }
.deadline-value { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: var(--white); letter-spacing: .5px; }
.deadline-value.urgent { color: #FCA5A5; }
.picks-progress { display: flex; align-items: center; gap: 8px; }
.progress-label { font-size: 12px; color: rgba(255,255,255,.65); }
.progress-pips { display: flex; gap: 3px; }
.pip {
  width: 18px; height: 5px;
  border-radius: 3px;
  background: rgba(255,255,255,.2);
  transition: background .2s;
}
.pip.filled   { background: var(--green-light); }
.pip.is-lock  { background: #60A5FA; }
#gow-pip.filled { background: var(--amber); }

/* --- GOW card ---------------------------------------------- */
.gow-card {
  border: 2px solid var(--navy);
  border-radius: var(--radius-lg);
  background: var(--white);
  padding: 14px 16px;
  margin-bottom: 8px;
}
.gow-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.gow-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--navy); }

/* --- Game cards (browse) ----------------------------------- */
.games-filter {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin-bottom: 12px;
  scrollbar-width: none;
}
.games-filter::-webkit-scrollbar { display: none; }
.filter-chip {
  flex-shrink: 0;
  padding: 5px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border-dark);
  background: var(--white);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.filter-chip:hover { border-color: var(--navy); color: var(--navy); }
.filter-chip.active { background: var(--navy); border-color: var(--navy); color: var(--white); }

.game-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  margin-bottom: 8px;
  transition: border-color .15s;
}
.game-card.on-sheet { border-color: var(--navy); }
.game-card.is-lock  { border-color: var(--green); border-width: 2px; }

.game-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.game-time { font-size: 12px; color: var(--text-muted); }

.teams-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 6px;
  align-items: center;
  margin-bottom: 8px;
}
.team-btn {
  display: flex;
  flex-direction: column;
  padding: 9px 10px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--gray-50);
  cursor: pointer;
  transition: all .15s;
  text-align: left;
}
.team-btn:hover   { border-color: var(--navy); }
.team-btn.picked  { background: #EFF6FF; border-color: var(--navy); }
.team-btn.is-lock { background: var(--green-bg); border-color: var(--green); }
.team-name  { font-size: 13px; font-weight: 600; color: var(--text); }
.team-spread{ font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.vs-col     { text-align: center; font-size: 11px; color: var(--text-light); font-weight: 600; }

.lock-note {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--green-text);
  font-weight: 600;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.lock-note i { font-size: 13px; }

.game-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.add-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  background: transparent;
  border: 1.5px solid var(--navy);
  border-radius: 20px;
  padding: 4px 12px;
  cursor: pointer;
  transition: all .15s;
}
.add-btn:hover { background: var(--navy); color: var(--white); }
.add-btn.added { background: var(--navy); color: var(--white); }
.remove-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--red);
  background: transparent;
  border: 1.5px solid var(--red);
  border-radius: 20px;
  padding: 4px 12px;
  cursor: pointer;
  transition: all .15s;
}
.remove-btn:hover { background: var(--red-bg); }

.upset-toggle-btn {
  font-size: 11px;
  font-weight: 600;
  color: var(--amber-text);
  background: var(--amber-bg);
  border: 1.5px solid transparent;
  border-radius: 999px;
  padding: 6px 14px;
  line-height: 1.3;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.upset-toggle-btn:hover { border-color: var(--amber); }
.upset-toggle-btn.selected {
  background: var(--amber);
  color: var(--white);
}
.upset-toggle-btn.disabled-favorite {
  opacity: .4;
  cursor: not-allowed;
}

/* --- Pick sheet (your 10) ---------------------------------- */
.pick-sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
}

.pick-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  margin-bottom: 6px;
}
.pick-slot.is-lock { border-color: var(--green); border-width: 1.5px; }
.slot-num {
  width: 22px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
}
.slot-num.lock-num { color: var(--green-text); }
.slot-pick-name {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.slot-spread { font-size: 11px; color: var(--text-muted); font-weight: 400; }

/* --- Tiebreaker input -------------------------------------- */
.tiebreaker-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px dashed var(--border-dark);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-top: 4px;
}
.tiebreaker-label { flex: 1; font-size: 13px; color: var(--text-muted); }
.tiebreaker-input {
  width: 80px;
  padding: 6px 10px;
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: var(--text);
}
.tiebreaker-input:focus { outline: none; border-color: var(--navy); }

/* --- Upset section ----------------------------------------- */
.upset-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
}
.upset-row { margin-bottom: 12px; }
.upset-row:last-child { margin-bottom: 0; }
.upset-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 6px;
}

/* --- Submit bar -------------------------------------------- */
.submit-bar {
  position: sticky;
  bottom: var(--bottom-nav-h);
  left: 0; right: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 14px 16px 18px;
  z-index: 50;
  margin-top: 12px;
  box-shadow: 0 -2px 8px rgba(0,0,0,.04);
}
@media (min-width: 768px) {
  .submit-bar { position: static; border-top: none; padding: 0; margin-top: 20px; box-shadow: none; }
}

/* --- Leaderboard ------------------------------------------- */
.lb-table { width: 100%; border-collapse: collapse; }
.lb-table th {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 2px solid var(--border);
}
.lb-table td {
  padding: 10px 12px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.lb-table tr:last-child td { border-bottom: none; }
.lb-table tr.me td { background: #F0F7FF; }
.lb-rank-num {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
}
.lb-rank-num.top3 { color: var(--navy); }
.lb-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  flex-shrink: 0;
}
.lb-name-cell { display: flex; align-items: center; gap: 10px; }
.lb-pts {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}
.lb-sub { font-size: 11px; color: var(--text-muted); margin-top: 1px; }

/* --- Results ----------------------------------------------- */
.result-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 14px;
  margin-bottom: 8px;
}
.result-teams {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.result-team-name { font-size: 14px; font-weight: 600; color: var(--text); }
.result-score { font-size: 13px; color: var(--text-muted); }
.result-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.result-pts { font-size: 12px; color: var(--text-muted); margin-left: auto; }

/* --- Stats summary cards ----------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
/* Variant for stat rows with 4 cards (e.g. player dashboard: Season Pts,
   Season Rank, Upset Pts, Upset Rank) — 2x2 on mobile, 4-across from
   tablet width up. Base .stats-grid (3 columns) stays untouched for
   other pages like the admin dashboard's 3-card row. */
.stats-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.stat-label { font-size: 11px; color: var(--text-muted); margin-top: 3px; }

/* --- Tabs -------------------------------------------------- */
.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}
.tab-btn {
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all .15s;
}
.tab-btn:hover { color: var(--navy); }
.tab-btn.active { color: var(--navy); border-bottom-color: var(--navy); }

/* --- Rules & HOF pages ------------------------------------ */
.prose { max-width: 720px; }
.prose h2 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin: 24px 0 8px;
}
.prose h2:first-child { margin-top: 0; }
.prose p { font-size: 15px; color: var(--text); line-height: 1.7; margin-bottom: 12px; }
.prose ul { padding-left: 20px; margin-bottom: 12px; }
.prose li { font-size: 15px; color: var(--text); line-height: 1.7; margin-bottom: 4px; }
.prose strong { font-weight: 600; color: var(--navy); }

.scoring-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 20px;
  font-size: 14px;
}
.scoring-table th {
  background: var(--navy);
  color: var(--white);
  padding: 8px 14px;
  text-align: left;
  font-weight: 600;
}
.scoring-table td { padding: 8px 14px; border-bottom: 1px solid var(--border); }
.scoring-table tr:nth-child(even) td { background: var(--gray-50); }

.hof-year {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin: 20px 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hof-year::after {
  content: '';
  flex: 1;
  height: 2px;
  background: var(--border);
}
.hof-champion {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.hof-trophy { font-size: 28px; }
.hof-name { font-family: var(--font-display); font-size: 22px; font-weight: 700; }
.hof-pts  { font-size: 13px; color: rgba(255,255,255,.65); margin-top: 2px; }

/* --- Login page ------------------------------------------- */
.auth-page {
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
.auth-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 28px;
  width: 100%;
  max-width: 400px;
}
.auth-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.auth-sub { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
.auth-footer { text-align: center; font-size: 13px; color: var(--text-muted); margin-top: 20px; }
.auth-footer a { color: var(--navy); font-weight: 600; }

/* --- Alert messages --------------------------------------- */
.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.alert i { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-error   { background: var(--red-bg);   color: var(--red-text);   border: 1px solid #FECACA; }
.alert-success { background: var(--green-bg); color: var(--green-text); border: 1px solid #BBF7D0; }
.alert-info    { background: #EFF6FF;          color: #1E40AF;           border: 1px solid #BFDBFE; }

/* --- Responsive ------------------------------------------- */
@media (min-width: 768px) {
  .site-main { padding: 28px 24px 32px; }
  .picks-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 24px;
    align-items: start;
  }
  .pick-sheet-col { position: sticky; top: calc(var(--header-h) + 16px); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .stats-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .picks-layout { grid-template-columns: 380px 1fr; }
}

/* --- Utility ---------------------------------------------- */
.mt-4  { margin-top:  4px; }
.mt-8  { margin-top:  8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom:  8px; }
.mb-16 { margin-bottom: 16px; }
.text-muted { color: var(--text-muted); font-size: 13px; }
.text-center{ text-align: center; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; gap: 8px; }
.hidden { display: none !important; }