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

:root {
  /* PM3 brand */
  --brand:    #6645B1;   /* Royal Purple — CTAs, links, accents */
  --brand-dk: #452E78;   /* Deep One Purple — hover, dark sections */
  --brand-lt: #EDE9FE;   /* light purple tint */
  --accent:   #FFB12A;   /* Yellow Glow */

  /* Brand aliases — todo o CSS já usa --green*, mantemos o nome */
  --green:    var(--brand);
  --green-dk: var(--brand-dk);
  --green-lt: var(--brand-lt);
  --amber:    #9A6206;
  --red:      #D94040;

  /* Surfaces & text (light) */
  --black: #15101F;      /* texto primário */
  --white: #FFFFFF;      /* superfície / cards */
  --g100:  #F5F4F8;      /* fundo da página */
  --g200:  #E7E4EF;      /* bordas */
  --g300:  #D5D0E0;      /* bordas fortes */
  --g400:  #A39DB0;      /* texto desabilitado/muted */
  --g500:  #6B6577;      /* texto secundário */
  --g700:  #2A2435;      /* texto forte */

  /* Estados semânticos */
  --ok-bg:#EAF5E8;  --ok-fg:#2D7A28;
  --warn-bg:#FEF3E0; --warn-fg:#9A6206;
  --err-bg:#FDEAEA;  --err-fg:#D94040;
  --info-bg:#E6EEFC; --info-fg:#2B5BB5;
  --neutral-bg:#EEEDF2; --neutral-fg:#6B6577;
  --badge-bg:#EDE9FE; --badge-fg:#5B21B6;

  --overlay: rgba(20,12,30,.45);

  --font:         'Rubik', sans-serif;
  --font-heading: 'Inter Tight', sans-serif;
  --mono:         ui-monospace, SFMono-Regular, Menlo, monospace;
  --r: 6px; --rlg: 12px;
  --sh:   0 1px 3px rgba(20,12,30,.08), 0 1px 2px rgba(20,12,30,.05);
  --shmd: 0 4px 14px rgba(20,12,30,.10), 0 2px 4px rgba(20,12,30,.06);
  --grad-brand: linear-gradient(135deg, #452E78, #6645B1);
}

[data-theme="dark"] {
  --brand:    #8163D6;
  --brand-dk: #6645B1;
  --brand-lt: rgba(129,99,214,.16);
  --green:    var(--brand);
  --green-dk: var(--brand-dk);
  --green-lt: var(--brand-lt);
  --amber:    #FFB12A;
  --red:      #F2706E;

  --black: #F3F1F8;
  --white: #1B1526;      /* superfície elevada */
  --g100:  #0F0A18;      /* fundo da página */
  --g200:  #2C2540;
  --g300:  #3A3350;
  --g400:  #8E879E;
  --g500:  #B9B5C1;      /* Gray Fog */
  --g700:  #E6E3EF;

  --ok-bg:rgba(45,122,40,.20);   --ok-fg:#7BD675;
  --warn-bg:rgba(255,177,42,.16); --warn-fg:#FFC559;
  --err-bg:rgba(242,112,110,.18); --err-fg:#F2706E;
  --info-bg:rgba(75,123,229,.20); --info-fg:#8FB4F2;
  --neutral-bg:rgba(255,255,255,.07); --neutral-fg:#B9B5C1;
  --badge-bg:rgba(129,99,214,.22); --badge-fg:#C9B6F2;

  --overlay: rgba(0,0,0,.6);

  --sh:   0 1px 3px rgba(0,0,0,.4);
  --shmd: 0 6px 20px rgba(0,0,0,.5);
}

:root { color-scheme: light; }
[data-theme="dark"] { color-scheme: dark; }

body {
  font-family: var(--font);
  background: var(--g100);
  color: var(--black);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color .2s ease, color .2s ease;
}

/* Inter Tight para títulos, labels e CTAs (Rubik no corpo) */
.login-title, .login-logo-text, .login-btn,
.nav-brand, .nav-tab,
.sec-title, .form-section-title, .form-label, .mlabel,
.btn, .modal-title, .metric-val, .metric-lbl,
.sub-titulo, .status, .role-badge, .trilha-badge {
  font-family: var(--font-heading);
}

/* ── Login ──────────────────────────────────────────────────────────────────── */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-brand);
  padding: 2rem;
}
.login-card {
  background: var(--white);
  border-radius: var(--rlg);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shmd);
}
.login-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 2rem; }
.login-mark {
  width: 36px; height: 36px;
  background: var(--green); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 600; color: white;
}
.login-logo-text { font-size: 16px; font-weight: 500; }
.login-title { font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.login-sub   { font-size: 14px; color: var(--g500); margin-bottom: 2rem; }
.login-label { font-size: 13px; font-weight: 500; margin-bottom: 6px; display: block; }
.login-input {
  width: 100%; padding: 10px 14px;
  border: 1.5px solid var(--g200); border-radius: var(--r);
  font-size: 14px; font-family: var(--font);
  background: var(--white); color: var(--black);
  transition: border-color .15s; margin-bottom: 1rem;
}
.login-input:focus { outline: none; border-color: var(--green); }
.login-btn {
  width: 100%; padding: 11px;
  background: var(--green); color: white;
  border: none; border-radius: var(--r);
  font-size: 14px; font-weight: 500; font-family: var(--font);
  cursor: pointer; transition: background .15s;
}
.login-btn:hover    { background: var(--green-dk); }
.login-btn:disabled { opacity: .5; cursor: not-allowed; }
.login-msg {
  font-size: 13px; margin-top: 1rem;
  padding: 10px 14px; border-radius: var(--r); display: none;
}
.login-msg.ok  { background: var(--green-lt); color: var(--green); display: block; }
.login-msg.err { background: var(--err-bg); color: var(--err-fg); display: block; }

/* ── Consentimento (checkbox de termos) ─────────────────────────────────────── */
.login-consent {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 13px; line-height: 1.45; color: var(--g500);
  margin-bottom: 1.25rem; cursor: pointer; user-select: none;
}
.login-consent input[type="checkbox"] {
  appearance: none; -webkit-appearance: none;
  flex: 0 0 auto; width: 18px; height: 18px; margin-top: 1px;
  border: 1.5px solid var(--g300); border-radius: 5px;
  background: var(--white); cursor: pointer; position: relative;
  transition: background .15s, border-color .15s;
}
.login-consent input[type="checkbox"]:checked {
  background: var(--green); border-color: var(--green);
}
.login-consent input[type="checkbox"]:checked::after {
  content: ""; position: absolute; left: 5px; top: 1.5px;
  width: 4px; height: 9px; border: solid white;
  border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.login-consent input[type="checkbox"]:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.login-consent a { color: var(--green); font-weight: 500; text-decoration: none; }
.login-consent a:hover { text-decoration: underline; }

/* ── Modal de documentos legais ─────────────────────────────────────────────── */
.legal-overlay {
  display: none; position: fixed; inset: 0; z-index: 400;
  background: rgba(0,0,0,.55);
  align-items: center; justify-content: center; padding: 1.5rem;
}
.legal-overlay.open { display: flex; }
.legal-modal {
  background: var(--white); border-radius: var(--rlg);
  width: 100%; max-width: 680px; max-height: 85vh;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.30); overflow: hidden;
}
.legal-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--g200);
  font-size: 15px; font-weight: 600; flex: 0 0 auto;
}
.legal-modal-close {
  background: none; border: none; cursor: pointer;
  font-size: 26px; line-height: 1; color: var(--g400);
  padding: 0 4px; transition: color .15s;
}
.legal-modal-close:hover { color: var(--black); }
.legal-modal-body {
  padding: 1.5rem; overflow-y: auto; flex: 1 1 auto;
  font-size: 14px; line-height: 1.65; color: var(--g500);
  overscroll-behavior: contain;
}
.legal-loading { color: var(--g400); font-size: 14px; text-align: center; padding: 2rem 0; }
.legal-modal-body h1 { font-size: 19px; font-weight: 700; color: var(--black); margin: 0 0 4px; }
.legal-modal-body h2 { font-size: 15px; font-weight: 600; color: var(--black); margin: 1.6rem 0 .5rem; }
.legal-modal-body h3 { font-size: 13.5px; font-weight: 600; color: var(--g700); margin: 1.1rem 0 .35rem; }
.legal-modal-body p  { margin: 0 0 .7rem; }
.legal-modal-body ul { margin: 0 0 .8rem; padding-left: 1.3rem; }
.legal-modal-body li { margin-bottom: .25rem; }
.legal-modal-body a  { color: var(--green); text-decoration: none; }
.legal-modal-body a:hover { text-decoration: underline; }
.legal-modal-body .legal-updated { font-size: 12.5px; color: var(--g400); margin-bottom: 1.2rem; }

/* ── Nav ────────────────────────────────────────────────────────────────────── */
.app-nav {
  background: var(--white);
  border-bottom: 1px solid var(--g200);
  padding: 0 1.5rem;
  display: flex; align-items: center;
  position: sticky; top: 0; z-index: 100; height: 56px;
}
.nav-brand {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500; margin-right: 2rem;
  text-decoration: none; color: var(--black);
}
.nav-mark {
  width: 28px; height: 28px; background: var(--green); border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: white;
}
.nav-tabs { display: flex; flex: 1; height: 100%; }
.nav-tab {
  display: inline-flex; align-items: center;
  font-size: 13px; padding: 0 1rem; cursor: pointer;
  color: var(--g500); border-bottom: 2px solid transparent;
  border-top: none; border-left: none; border-right: none;
  background: none; font-family: var(--font); font-weight: 500;
  text-decoration: none; white-space: nowrap;
  transition: color .15s; height: 100%;
}
.nav-tab:hover  { color: var(--black); }
.nav-tab.active { color: var(--green); border-bottom-color: var(--green); }
.nav-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.nav-user  { font-size: 12px; color: var(--g400); font-family: var(--mono); }
.role-badge { font-size: 11px; padding: 2px 8px; border-radius: 20px; font-weight: 500; }
.role-admin      { background: var(--warn-bg); color: var(--warn-fg); }
.role-palestrante{ background: var(--green-lt); color: var(--green); }
.role-coordenador{ background: var(--badge-bg); color: var(--badge-fg); }
.nav-logout {
  font-size: 12px; color: var(--g400); cursor: pointer;
  background: none; border: none; font-family: var(--font);
  padding: 4px 8px; border-radius: var(--r); transition: background .15s;
}
.nav-logout:hover { background: var(--g200); color: var(--black); }

/* ── Layout ─────────────────────────────────────────────────────────────────── */
.app-content { flex: 1; padding: 2rem 1.5rem; max-width: 780px; margin: 0 auto; width: 100%; }
.app-content.wide { max-width: 1100px; }
.page { display: none; }
.page.active { display: block; }

/* ── Section header ─────────────────────────────────────────────────────────── */
.sec-hdr    { margin-bottom: 1.75rem; }
.sec-title  { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.sec-sub    { font-size: 14px; color: var(--g500); }

/* ── Form ───────────────────────────────────────────────────────────────────── */
.form-card {
  background: var(--white); border: 1px solid var(--g200);
  border-radius: var(--rlg); padding: 2rem; box-shadow: var(--sh); margin-bottom: 1.5rem;
}
.form-section-title {
  font-size: 13px; font-weight: 600; color: var(--g500);
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: 1.25rem; padding-bottom: 10px; border-bottom: 1px solid var(--g200);
}
.form-row   { margin-bottom: 1.25rem; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem; }
.form-label { font-size: 13px; font-weight: 500; margin-bottom: 5px; display: block; }
.form-label span { color: var(--red); }
.form-hint  { font-size: 12px; color: var(--g500); margin-bottom: 6px; line-height: 1.5; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 9px 12px;
  border: 1.5px solid var(--g200); border-radius: var(--r);
  font-size: 14px; font-family: var(--font);
  background: var(--white); color: var(--black); transition: border-color .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--green);
}
.form-textarea { resize: vertical; min-height: 90px; line-height: 1.5; }
.form-input.err, .form-select.err, .form-textarea.err { border-color: var(--red); }
.form-err { font-size: 12px; color: var(--red); margin-top: 4px; display: none; }
.form-err.show { display: block; }
.char-count { font-size: 11px; color: var(--g400); text-align: right; margin-top: 3px; }

/* ── Options (radio/check grid) ─────────────────────────────────────────────── */
.options-grid   { display: flex; flex-direction: column; gap: 8px; }
.options-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.option-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1.5px solid var(--g200); border-radius: var(--r);
  cursor: pointer; transition: all .15s; font-size: 14px;
}
.option-item:hover { border-color: var(--g300); background: var(--g100); }
.option-item.selected { border-color: var(--green); background: var(--green-lt); }
.option-item input { accent-color: var(--green); width: 16px; height: 16px; flex-shrink: 0; }

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  padding: 9px 18px; border-radius: var(--r);
  font-size: 13px; font-weight: 500; font-family: var(--font);
  cursor: pointer; border: none; transition: all .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary   { background: var(--green); color: white; }
.btn-primary:hover   { background: var(--green-dk); }
.btn-primary:disabled{ opacity: .4; cursor: not-allowed; }
.btn-secondary { background: var(--white); color: var(--black); border: 1px solid var(--g300); }
.btn-secondary:hover { background: var(--g100); }
.btn-danger    { background: var(--err-bg); color: var(--err-fg); }
.btn-danger:hover    { filter: brightness(.96); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-group { display: flex; gap: 10px; justify-content: flex-end; margin-top: 1.5rem; }

/* ── Status badges ──────────────────────────────────────────────────────────── */
.status {
  font-size: 11px; padding: 3px 10px; border-radius: 20px;
  font-weight: 500; white-space: nowrap; display: inline-block;
}
.s-pendente    { background: var(--neutral-bg); color: var(--neutral-fg); }
.s-discussao   { background: var(--info-bg); color: var(--info-fg); }
.s-aprovado    { background: var(--ok-bg); color: var(--ok-fg); }
.s-lista_espera{ background: var(--warn-bg); color: var(--warn-fg); }
.s-reprovado   { background: var(--err-bg); color: var(--err-fg); }
.s-cancelada   { background: var(--neutral-bg); color: var(--g400); }

/* ── Submission cards ───────────────────────────────────────────────────────── */
.sub-card {
  background: var(--white); border: 1px solid var(--g200);
  border-radius: var(--rlg); padding: 1.25rem 1.5rem;
  box-shadow: var(--sh); margin-bottom: 10px;
}
.sub-titulo { font-size: 15px; font-weight: 500; margin-bottom: 4px; }
.sub-meta   { font-size: 13px; color: var(--g500); margin-bottom: 10px; }
.sub-desc   { font-size: 13px; color: var(--g500); line-height: 1.5; margin-bottom: 12px; }
.sub-footer { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sub-empty  { text-align: center; padding: 3rem; color: var(--g400); font-size: 14px; line-height: 1.8; }

/* ── Admin table ────────────────────────────────────────────────────────────── */
.admin-bar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 1.25rem; }
.admin-bar input, .admin-bar select {
  font-size: 13px; padding: 7px 12px; border-radius: var(--r);
  border: 1px solid var(--g300); background: var(--white);
  color: var(--black); font-family: var(--font);
}
.admin-bar input { flex: 1; min-width: 200px; }
.table-wrap { overflow-x: auto; border-radius: var(--rlg); border: 1px solid var(--g200); background: var(--white); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead { background: var(--g100); }
th {
  text-align: left; padding: 10px 14px; font-weight: 500; color: var(--g500);
  font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 1px solid var(--g200); white-space: nowrap;
}
td { padding: 12px 14px; border-bottom: 1px solid var(--g200); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--g100); }
.td-nome { font-weight: 500; }
.td-sub  { color: var(--g500); font-size: 12px; margin-top: 2px; }
.table-empty { text-align: center; padding: 3rem; color: var(--g400); }

/* ── Metrics ────────────────────────────────────────────────────────────────── */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 1.5rem; }
.metric { background: var(--white); border: 1px solid var(--g200); border-radius: var(--rlg); padding: 1rem 1.25rem; }
.metric-lbl { font-size: 11px; color: var(--g500); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.metric-val { font-size: 26px; font-weight: 600; }

/* ── Modals ─────────────────────────────────────────────────────────────────── */
.overlay {
  display: none; position: fixed; inset: 0;
  background: var(--overlay); z-index: 200;
  align-items: center; justify-content: center; padding: 1rem;
}
.overlay.open { display: flex; }
.modal {
  background: var(--white); border-radius: var(--rlg); padding: 2rem;
  width: 100%; max-width: 540px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  max-height: 90vh; overflow-y: auto;
}
.modal-title  { font-size: 17px; font-weight: 600; margin-bottom: 1.25rem; }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; margin-top: 1.5rem; }
.mfield { margin-bottom: 1rem; }
.mlabel { font-size: 11px; font-weight: 600; color: var(--g500); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 3px; display: block; }
.mvalue { font-size: 14px; line-height: 1.5; color: var(--black); }
hr.mdiv { border: none; border-top: 1px solid var(--g200); margin: 1.25rem 0; }

/* ── Perfil inline card ─────────────────────────────────────────────────────── */
.perfil-card-inline {
  background: var(--g100); border: 1px solid var(--g200); border-radius: var(--r);
  padding: 1rem 1.25rem; display: flex; align-items: center;
  justify-content: space-between; gap: 1rem; flex-wrap: wrap;
}
.perfil-nome-inline { font-size: 14px; font-weight: 500; }
.perfil-sub-inline  { font-size: 12px; color: var(--g500); margin-top: 2px; }

/* ── Evento/deadline banners ────────────────────────────────────────────────── */
.evento-banner {
  background: var(--green-lt); border: 1px solid var(--g200); border-radius: var(--r);
  padding: 12px 14px; font-size: 13px; color: var(--g700); margin-top: 1.25rem;
}
.evento-banner strong { font-weight: 600; }

/* ── Coord cards ────────────────────────────────────────────────────────────── */
.coord-card {
  background: var(--white); border: 1px solid var(--g200); border-radius: var(--rlg);
  padding: 1rem 1.25rem; display: flex; align-items: center; gap: 12px; margin-bottom: 10px;
}
.coord-info      { flex: 1; }
.coord-email     { font-size: 14px; font-weight: 500; }
.coord-trilha    { font-size: 12px; color: var(--g500); margin-top: 2px; }
.trilha-badge    { font-size: 11px; padding: 3px 10px; border-radius: 20px; font-weight: 500; background: var(--badge-bg); color: var(--badge-fg); white-space: nowrap; }

/* ── Misc ───────────────────────────────────────────────────────────────────── */
.loading { display: flex; align-items: center; justify-content: center; padding: 3rem; gap: 10px; color: var(--g400); font-size: 14px; }
.spin { width: 18px; height: 18px; border: 2px solid var(--g200); border-top-color: var(--green); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 300;
  background: #2A2435; color: #FFFFFF;
  padding: 12px 18px; border-radius: var(--r);
  font-size: 13px; font-weight: 500; font-family: var(--font-heading);
  box-shadow: var(--shmd);
  opacity: 0; transform: translateY(8px); transition: all .2s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok   { background: var(--brand); }
.toast.err  { background: #D94040; }

/* ── Theme toggle (flutuante) ───────────────────────────────────────────────── */
.theme-toggle {
  position: fixed; bottom: 1.25rem; left: 1.25rem; z-index: 300;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--g200); background: var(--white); color: var(--black);
  cursor: pointer; box-shadow: var(--sh); font-size: 17px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, border-color .15s, transform .15s;
}
.theme-toggle:hover { background: var(--g100); transform: translateY(-1px); }

/* ── Perfil edit panel (inline expand) ──────────────────────────────────────── */
.perfil-edit-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 280ms cubic-bezier(.4,0,.2,1),
              opacity 220ms cubic-bezier(.4,0,.2,1);
}
.perfil-edit-panel.open {
  grid-template-rows: 1fr;
  opacity: 1;
}
.perfil-edit-inner { overflow: hidden; }

/* ── Perfil overlay (blocking) ──────────────────────────────────────────────── */
.perfil-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.6); z-index: 300;
  align-items: center; justify-content: center; padding: 1rem; overflow-y: auto;
}
.perfil-overlay.open { display: flex; }
.perfil-modal {
  background: var(--white); border-radius: var(--rlg); padding: 2.5rem;
  width: 100%; max-width: 520px; box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .app-content  { padding: 1rem; }
  .form-row-2   { grid-template-columns: 1fr; }
  .options-grid-2 { grid-template-columns: 1fr; }
  .nav-user     { display: none; }
}