/* ============================================================
   RadioGest v2.1 — Design System
   Pure CSS, sem frameworks externos
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg:        #0d0e14;
  --surf:      #13151e;
  --card:      #1e2132;
  --el:        #1a1d2a;
  --b:         #2a2e42;
  --b2:        #343855;
  --acc:       #f5a623;
  --ag:        rgba(245,166,35,.15);
  --at:        #ffc45e;
  --ok:        #3ecf8e;
  --err:       #ff5555;
  --info:      #4a9eff;
  --warn:      #f59e0b;
  --pur:       #c084fc;
  --t:         #eef0f8;
  --t2:        #8892b0;
  --t3:        #4a5068;
  --r:         10px;
  --r2:        6px;
  --r3:        16px;
  --sidebar-w: 230px;
  --font:      'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--t);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--surf); }
::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 3px; }

/* ── Layout ── */
.app-wrap    { display: flex; min-height: 100vh; }
.app-sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--surf); border-right: 1px solid var(--b);
  display: flex; flex-direction: column; z-index: 100;
  transition: transform .25s;
}
.app-main {
  flex: 1; margin-left: var(--sidebar-w);
  display: flex; flex-direction: column; min-height: 100vh;
}
.page-body { flex: 1; padding: 1.75rem 2rem; max-width: 1100px; }

/* ── Sidebar ── */
.sb-logo {
  padding: 1.25rem 1rem .9rem;
  border-bottom: 1px solid var(--b);
  display: flex; align-items: center; gap: .6rem;
}
.sb-logo-box {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--acc); display: flex; align-items: center;
  justify-content: center; font-size: 1rem; flex-shrink: 0;
}
.sb-logo-name { font-size: .9rem; font-weight: 800; }
.sb-logo-ver  { font-size: .65rem; color: var(--t3); }
.sb-publink {
  margin: .5rem .6rem;
  padding: .45rem .75rem;
  background: var(--ag); border: 1px solid rgba(245,166,35,.25);
  border-radius: var(--r2); font-size: .72rem; color: var(--acc);
  cursor: pointer; text-decoration: none; display: block; text-align: center;
}
.sb-nav { flex: 1; padding: .5rem .5rem; overflow-y: auto; display: flex; flex-direction: column; gap: 1px; }
.sb-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .52rem .8rem; border-radius: var(--r2);
  font-size: .83rem; color: var(--t2); cursor: pointer;
  transition: all .15s; border-left: 2px solid transparent;
  text-decoration: none; user-select: none;
}
.sb-item:hover { background: var(--el); color: var(--t); }
.sb-item.active {
  background: var(--ag); color: var(--acc);
  border-left-color: var(--acc); font-weight: 600;
}
.sb-item-icon { font-size: .9rem; width: 16px; text-align: center; flex-shrink: 0; }
.sb-user {
  padding: .85rem 1rem; border-top: 1px solid var(--b);
}
.sb-user-name { font-size: .78rem; font-weight: 600; }
.sb-user-role { font-size: .68rem; color: var(--t3); }
.sb-logout {
  margin-top: .5rem; width: 100%; padding: .38rem;
  background: rgba(255,85,85,.1); color: var(--err);
  border: 1px solid rgba(255,85,85,.2); border-radius: var(--r2);
  font-size: .75rem; font-weight: 600; cursor: pointer;
  font-family: var(--font);
}

/* ── Topbar mobile ── */
.topbar {
  display: none; align-items: center; gap: .75rem;
  padding: .75rem 1rem; background: var(--surf);
  border-bottom: 1px solid var(--b); position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-size: .95rem; font-weight: 700; flex: 1; }
.hamburger { background: none; border: none; color: var(--t); font-size: 1.25rem; cursor: pointer; }
.sidebar-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 99;
}

/* ── Page header ── */
.page-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap;
}
.page-title { font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; }
.page-sub   { font-size: .82rem; color: var(--t2); margin-top: .15rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .55rem 1.1rem; border-radius: var(--r2);
  font-size: .82rem; font-weight: 600; cursor: pointer;
  border: none; font-family: var(--font); transition: all .15s;
  white-space: nowrap; text-decoration: none;
}
.btn-p  { background: var(--acc); color: #0d0e14; }
.btn-p:hover { background: var(--at); }
.btn-g  { background: transparent; color: var(--t2); border: 1px solid var(--b); }
.btn-g:hover { background: var(--el); color: var(--t); }
.btn-ok { background: rgba(62,207,142,.12); color: var(--ok); border: 1px solid rgba(62,207,142,.25); }
.btn-er { background: rgba(255,85,85,.12); color: var(--err); border: 1px solid rgba(255,85,85,.25); }
.btn-sm { padding: .32rem .7rem; font-size: .75rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ── Cards ── */
.card { background: var(--card); border: 1px solid var(--b); border-radius: var(--r); padding: 1.25rem; }
.card-title {
  font-size: .85rem; font-weight: 700; margin-bottom: .9rem;
  display: flex; align-items: center; justify-content: space-between;
}
.card-link { font-size: .75rem; color: var(--acc); cursor: pointer; text-decoration: none; }

/* ── Stats grid ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: .85rem; margin-bottom: 1.25rem; }
.stat-card {
  background: var(--card); border-radius: var(--r); padding: 1.1rem;
  display: flex; align-items: center; gap: .85rem; border: 1px solid var(--b);
}
.stat-icon { width: 42px; height: 42px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.stat-val  { font-size: 1.7rem; font-weight: 800; line-height: 1; }
.stat-lbl  { font-size: .72rem; color: var(--t2); margin-top: .15rem; }

/* ── Tables ── */
.table-wrap { border: 1px solid var(--b); border-radius: var(--r); overflow: hidden; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .82rem; }
thead th {
  background: var(--el); color: var(--t2); font-size: .7rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase; padding: .75rem .9rem;
  text-align: left; border-bottom: 1px solid var(--b); white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--b); transition: background .1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--el); }
tbody td { padding: .75rem .9rem; }

/* ── Badges ── */
.badge { display: inline-flex; align-items: center; padding: .18rem .55rem; border-radius: 999px; font-size: .7rem; font-weight: 600; }
.badge-ok   { background: rgba(62,207,142,.12); color: var(--ok); }
.badge-err  { background: rgba(255,85,85,.12);  color: var(--err); }
.badge-warn { background: rgba(245,166,35,.12); color: var(--acc); }
.badge-info { background: rgba(74,158,255,.12); color: var(--info); }
.badge-muted{ background: var(--el); color: var(--t2); }

/* ── Forms ── */
.form-group  { display: flex; flex-direction: column; gap: .3rem; margin-bottom: .85rem; }
.form-label  { font-size: .7rem; font-weight: 700; color: var(--t2); text-transform: uppercase; letter-spacing: .05em; }
.form-label span { color: var(--err); }
.form-input, .form-select, .form-textarea {
  padding: .58rem .85rem; background: var(--bg); border: 1px solid var(--b);
  border-radius: var(--r2); color: var(--t); font-size: .875rem; font-family: var(--font);
  transition: border-color .2s, box-shadow .2s; outline: none; width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--acc); box-shadow: 0 0 0 3px rgba(245,166,35,.1);
}
.form-input::placeholder { color: var(--t3); }
.form-textarea { resize: vertical; }
.form-hint { font-size: .7rem; color: var(--t3); line-height: 1.5; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
.form-error  { font-size: .72rem; color: var(--err); margin-top: .2rem; }

/* ── Alerts ── */
.alert {
  display: flex; align-items: flex-start; gap: .65rem;
  padding: .8rem .95rem; border-radius: var(--r2); margin-bottom: 1rem; font-size: .83rem;
}
.alert-ok   { background: rgba(62,207,142,.08); border: 1px solid rgba(62,207,142,.25); color: var(--ok); }
.alert-err  { background: rgba(255,85,85,.08);  border: 1px solid rgba(255,85,85,.25);  color: var(--err); }
.alert-warn { background: rgba(245,158,11,.08); border: 1px solid rgba(245,158,11,.25); color: var(--warn); }
.alert-info { background: rgba(74,158,255,.08); border: 1px solid rgba(74,158,255,.25); color: var(--info); }

/* ── Modals ── */
.modal-bg {
  position: fixed; inset: 0; background: rgba(0,0,0,.72);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: 1rem; backdrop-filter: blur(3px);
  animation: fadein .15s;
}
.modal-box {
  background: var(--card); border: 1px solid var(--b2); border-radius: var(--r3);
  padding: 1.6rem; width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto;
  animation: slidein .2s;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.25rem; }
.modal-title { font-size: 1rem; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--t3); font-size: 1.35rem; cursor: pointer; line-height: 1; }
@keyframes fadein  { from { opacity: 0; } }
@keyframes slidein { from { transform: translateY(18px); opacity: 0; } }

/* ── Filter pills ── */
.filter-pills { display: flex; gap: .4rem; margin-bottom: .9rem; flex-wrap: wrap; }
.pill {
  padding: .3rem .85rem; border-radius: 999px; font-size: .75rem; font-weight: 600;
  cursor: pointer; border: 1px solid var(--b); background: transparent; color: var(--t2);
  transition: all .15s; font-family: var(--font);
}
.pill.active { border-color: var(--acc); background: var(--ag); color: var(--acc); }

/* ── Winner cards ── */
.winner-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(185px,1fr)); gap: .85rem; }
.winner-card {
  background: var(--card); border: 1px solid var(--b); border-radius: var(--r);
  padding: 1.1rem; text-align: center; display: flex; flex-direction: column;
  align-items: center; gap: .6rem;
}
.winner-avatar {
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--ag); border: 2px solid var(--acc);
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
  overflow: hidden;
}
.winner-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ── Promo cards ── */
.promo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px,1fr)); gap: .85rem; }
.promo-card { background: var(--card); border: 1px solid var(--b); border-radius: var(--r); padding: 1.1rem; display: flex; flex-direction: column; gap: .65rem; }

/* ── Sorteio result ── */
.sortear-btn {
  width: 100%; padding: 1rem; font-size: .95rem; font-weight: 800;
  background: linear-gradient(135deg, var(--acc), #e07b10);
  color: #0d0e14; border: none; border-radius: var(--r2); cursor: pointer;
  box-shadow: 0 4px 18px rgba(245,166,35,.3); transition: all .2s;
  font-family: var(--font);
}
.sortear-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(245,166,35,.4); }
.sortear-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.result-box {
  background: linear-gradient(135deg,rgba(245,166,35,.08),var(--card));
  border: 1px solid var(--acc); border-radius: var(--r);
  padding: 1.4rem; text-align: center; margin-top: .85rem;
  animation: fadein .4s;
}

/* ── Bar chart ── */
.bar-chart { display: flex; gap: 4px; align-items: flex-end; height: 100px; padding: 0 2px; }
.bar-col   { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.bar-fill  { width: 100%; border-radius: 3px 3px 0 0; min-height: 3px; }
.bar-lbl   { font-size: .6rem; color: var(--t3); text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%; }
.bar-val   { font-size: .6rem; color: var(--t3); }

/* ── Password strength ── */
.pass-bar  { height: 3px; border-radius: 2px; background: var(--b); margin-top: .3rem; overflow: hidden; }
.pass-fill { height: 100%; border-radius: 2px; transition: width .3s, background .3s; }

/* ── Toggle ── */
.toggle-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem .9rem; background: var(--el); border: 1px solid var(--b);
  border-radius: var(--r2); margin-bottom: .6rem;
}
.toggle-label { font-size: .83rem; font-weight: 500; }
.toggle-desc  { font-size: .72rem; color: var(--t2); }
.toggle-btn {
  width: 40px; height: 22px; border-radius: 11px; border: none;
  cursor: pointer; position: relative; transition: background .2s; flex-shrink: 0;
}
.toggle-thumb {
  position: absolute; top: 2px; width: 18px; height: 18px;
  border-radius: 50%; background: #fff; transition: left .2s;
}

/* ── Empty state ── */
.empty-state { text-align: center; padding: 2.5rem 1rem; color: var(--t3); font-size: .85rem; }

/* ── Spinner ── */
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid var(--b2); border-top-color: var(--acc);
  border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Audio recorder (página pública) ── */
.rec-btn {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,85,85,.15); border: 2px solid rgba(255,85,85,.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; cursor: pointer; margin: 0 auto .65rem;
  transition: all .2s;
}
.rec-btn.recording { background: rgba(255,85,85,.3); animation: pulse-rec 1s infinite; }
@keyframes pulse-rec { 0%,100%{box-shadow:0 0 0 0 rgba(255,85,85,.4)} 50%{box-shadow:0 0 0 8px rgba(255,85,85,0)} }
.rec-bar  { height: 4px; background: var(--b); border-radius: 2px; margin-top: .5rem; overflow: hidden; }
.rec-fill { height: 100%; background: var(--err); width: 0; transition: width .5s linear; border-radius: 2px; }
audio::-webkit-media-controls-panel { background: var(--el); }

/* ── Login page ── */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 1rem; position: relative; overflow: hidden;
}
.login-glow-1 { position: absolute; top: -15%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle,rgba(245,166,35,.07) 0%,transparent 70%); pointer-events: none; }
.login-glow-2 { position: absolute; bottom: -15%; left: -10%; width: 400px; height: 400px; background: radial-gradient(circle,rgba(74,158,255,.05) 0%,transparent 70%); pointer-events: none; }
.login-card {
  background: var(--card); border: 1px solid var(--b2); border-radius: var(--r3);
  padding: 2.25rem 2rem; width: 100%; max-width: 400px;
  box-shadow: 0 8px 40px rgba(0,0,0,.5); position: relative; z-index: 1;
}

/* ── Public page ── */
.pub-page { min-height: 100vh; background: var(--bg); padding: 1.5rem 1rem; }
.pub-container { max-width: 500px; margin: 0 auto; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .app-sidebar { transform: translateX(-100%); }
  .app-sidebar.open { transform: translateX(0); }
  .sidebar-overlay.show { display: block; }
  .topbar { display: flex; }
  .app-main { margin-left: 0; }
  .page-body { padding: 1rem; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}