/* =========================================================
   COMUNIDADE NBE
   Plataforma — identidade visual
   Preto + mostarda + branco
   ========================================================= */

:root {
  --black: #111111;
  --black-soft: #191919;
  --mustard: #c7a13a;
  --mustard-dark: #a88425;
  --white: #ffffff;
  --off-white: #f7f6f2;
  --paper: #fbfaf7;
  --text: #171717;
  --muted: #6d6d6d;
  --border: #dedbd3;
  --danger: #9b2f2f;

  --sidebar-width: 250px;
  --content-max: 1180px;

  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
}

/* =========================================================
   RESET
   ========================================================= */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--white);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

/* =========================================================
   APP SHELL
   ========================================================= */

.app-shell {
  min-height: 100vh;
  display: flex;
  background: var(--white);
}

/* =========================================================
   SIDEBAR
   ========================================================= */

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  height: 100vh;

  display: flex;
  flex-direction: column;

  padding: 34px 22px 24px;

  background: var(--black);
  color: var(--white);

  z-index: 20;
}

.brand-button {
  width: 100%;
  margin: 0 0 48px;
  padding: 0;

  border: 0;
  background: transparent;
  color: var(--white);

  text-align: left;
  cursor: pointer;
}

.brand-button span {
  display: block;

  margin-bottom: 2px;

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.brand-button strong {
  display: block;

  color: var(--mustard);

  font-family: var(--serif);
  font-size: 31px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.nav-item {
  width: 100%;

  padding: 11px 13px;

  border: 0;
  border-left: 3px solid transparent;
  border-radius: 0;

  background: transparent;
  color: #dddddd;

  text-align: left;
  font-size: 14px;

  cursor: pointer;

  transition:
    background 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.nav-item:hover {
  background: #222222;
  color: var(--white);
}

.nav-item.active {
  border-left-color: var(--mustard);

  background: var(--mustard);
  color: var(--black);

  font-weight: 700;
}

.nav-item.admin-item {
  margin-top: 22px;

  border-top: 1px solid #333333;
  padding-top: 18px;
}

.nav-empty {
  padding: 10px 13px;

  color: #888888;
  font-size: 13px;
}

.sidebar-bottom {
  margin-top: auto;
}

.sidebar-date {
  margin-bottom: 17px;

  color: #aaaaaa;

  font-size: 12px;
  letter-spacing: 0.04em;
}

.logout-button {
  padding: 0;

  border: 0;
  background: transparent;
  color: #aaaaaa;

  font-size: 12px;

  cursor: pointer;
}

.logout-button:hover {
  color: var(--white);
}

/* =========================================================
   MAIN
   ========================================================= */

.main-content {
  width: calc(100% - var(--sidebar-width));
  min-height: 100vh;

  margin-left: var(--sidebar-width);

  padding: 72px 72px 90px;

  background: var(--white);
}

.main-content > * {
  width: 100%;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */

.eyebrow {
  margin-bottom: 8px;

  color: var(--mustard-dark);

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.19em;
  line-height: 1.3;
}

.page-header {
  margin-bottom: 42px;

  padding-bottom: 30px;

  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  margin: 0 0 10px;

  color: var(--text);

  font-family: var(--serif);
  font-size: clamp(38px, 4vw, 56px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.page-header p {
  max-width: 760px;

  margin: 0;

  color: var(--muted);

  font-size: 15px;
}

.page-header p.lead {
  margin-top: 8px;

  color: var(--text);

  font-size: 18px;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h2 {
  font-family: var(--serif);
  font-weight: 400;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

/* =========================================================
   BUTTONS
   ========================================================= */

.primary-button,
.secondary-button,
.danger-button,
.back-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 42px;

  padding: 9px 18px;

  border-radius: 0;

  font-size: 13px;
  font-weight: 700;

  cursor: pointer;

  text-decoration: none;

  transition:
    background 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease;
}

.primary-button {
  border: 1px solid var(--black);

  background: var(--black);
  color: var(--white);
}

.primary-button:hover {
  background: #2a2a2a;
}

.secondary-button {
  border: 1px solid var(--border);

  background: var(--white);
  color: var(--text);
}

.secondary-button:hover {
  border-color: var(--black);
}

.danger-button {
  border: 1px solid #d7baba;

  background: var(--white);
  color: var(--danger);
}

.danger-button:hover {
  background: #faf3f3;
}

.back-button {
  margin-bottom: 32px;

  padding: 0;

  border: 0;

  background: transparent;
  color: var(--muted);

  justify-content: flex-start;

  font-weight: 400;
}

.back-button:hover {
  color: var(--text);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;

  margin-bottom: 48px;
}

/* =========================================================
   CARDS
   ========================================================= */

.content-card,
.group-card,
.week-card,
.form-card,
.admin-card,
.channel-card {
  background: var(--white);
  border: 1px solid var(--border);
}

.content-card {
  padding: 30px;
}

.placeholder-card {
  max-width: 760px;
}

.empty-card {
  padding: 38px;
}

.empty-card h2 {
  margin: 0 0 8px;

  font-size: 25px;
}

.empty-card p {
  margin: 0;

  color: var(--muted);
}

/* =========================================================
   GROUPS
   ========================================================= */

.group-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.group-card {
  display: flex;
  flex-direction: column;

  min-height: 310px;

  padding: 30px;
}

.group-card h2 {
  margin: 0 0 10px;

  font-size: 30px;
  line-height: 1.15;
}

.group-theme {
  margin: 0 0 25px;

  color: var(--muted);
  font-size: 15px;
}

.group-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;

  margin-top: auto;
  margin-bottom: 24px;
  padding-top: 20px;

  border-top: 1px solid var(--border);

  color: var(--muted);

  font-size: 12px;
}

.group-card .primary-button {
  align-self: flex-start;
}

/* =========================================================
   CHANNEL
   ========================================================= */

.channel-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;

  margin-bottom: 42px;
  padding: 25px 28px;

  background: var(--off-white);
}

.channel-card h2 {
  margin: 0;

  font-size: 23px;
  line-height: 1.2;
}

.channel-card .primary-button {
  flex-shrink: 0;
}

/* =========================================================
   WEEKS
   ========================================================= */

.weeks-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.week-card {
  padding: 30px;
}

.week-number {
  margin-bottom: 9px;

  color: var(--mustard-dark);

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.week-card h2 {
  margin: 0 0 12px;

  font-size: 27px;
  line-height: 1.2;
}

.week-card > p {
  margin: 0 0 22px;

  color: var(--muted);
}

.materials {
  margin-top: 24px;
  padding-top: 20px;

  border-top: 1px solid var(--border);
}

.material-link {
  display: block;

  padding: 11px 0;

  border-bottom: 1px solid #eceae5;

  color: var(--text);

  font-size: 14px;
  text-decoration: none;
}

.material-link:hover {
  color: var(--mustard-dark);
}

.material-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;

  border-bottom: 1px solid #eceae5;
}

.material-row .material-link {
  flex: 1;
  border-bottom: 0;
}

.material-row .danger-button {
  flex-shrink: 0;

  min-height: 34px;
  padding: 6px 12px;
}

/* =========================================================
   ADMIN
   ========================================================= */

.admin-section {
  margin-bottom: 58px;
}

.section-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;

  margin-bottom: 20px;
}

.section-title h2 {
  margin: 0;

  font-size: 31px;
}

.admin-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.admin-card {
  padding: 24px 26px;
}

.admin-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;

  margin-bottom: 20px;
}

.admin-card-head h3 {
  margin: 0 0 4px;

  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.2;
}

.admin-card-head p {
  margin: 0;

  color: var(--muted);

  font-size: 13px;
}

.status {
  flex-shrink: 0;

  padding: 5px 9px;

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-active {
  background: #eee9d7;
  color: #735b14;
}

.status-inactive {
  background: #eeeeee;
  color: #777777;
}

.access-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;

  margin-bottom: 20px;
}

.access-options label {
  display: inline-flex;
  align-items: center;
  gap: 7px;

  color: var(--text);

  font-size: 13px;

  cursor: pointer;
}

.access-options input {
  width: 15px;
  height: 15px;

  accent-color: var(--mustard-dark);
}

.admin-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.admin-week-card .admin-card-actions {
  margin-top: 25px;
}

/* =========================================================
   FORMS
   ========================================================= */

.form-card {
  max-width: 760px;

  padding: 32px;
}

.form-card label {
  display: block;

  margin: 0 0 7px;

  color: var(--text);

  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-card input,
.form-card textarea,
.form-card select {
  width: 100%;

  margin: 0 0 22px;
  padding: 12px 13px;

  border: 1px solid var(--border);
  border-radius: 0;

  background: var(--white);
  color: var(--text);

  outline: none;

  font-size: 14px;
}

.form-card input:focus,
.form-card textarea:focus,
.form-card select:focus {
  border-color: var(--mustard-dark);
}

.form-card textarea {
  resize: vertical;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;

  margin-top: 5px;
}

.form-error {
  min-height: 20px;

  margin-top: 8px;

  color: var(--danger);

  font-size: 12px;
}

#page-error:empty {
  display: none;
}

/* =========================================================
   LOGIN
   ========================================================= */

.login-page {
  min-height: 100vh;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  padding: 50px 20px;

  background: var(--white);
}

.login-brand {
  margin-bottom: 28px;

  text-align: center;
}

.login-brand span {
  display: block;

  margin-bottom: 3px;

  color: var(--black);

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.login-brand strong {
  display: block;

  color: var(--mustard);

  font-family: var(--serif);
  font-size: 31px;
  line-height: 1;
  letter-spacing: 0.02em;
}

.login-card {
  width: 100%;
  max-width: 470px;

  padding: 34px 32px 32px;

  border: 1px solid var(--border);

  background: var(--white);

  box-shadow:
    0 18px 45px rgba(0, 0, 0, 0.055);
}

.login-card h1 {
  margin: 0 0 10px;

  color: var(--text);

  font-family: var(--serif);
  font-size: 35px;
  font-weight: 400;
  line-height: 1.1;
}

.login-card p {
  margin: 0 0 27px;

  color: var(--muted);

  font-size: 13px;
}

.login-card form {
  display: flex;
  flex-direction: column;
}

.login-card label {
  margin-bottom: 6px;

  color: var(--text);

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.login-card input {
  width: 100%;

  margin-bottom: 18px;
  padding: 12px 13px;

  border: 1px solid var(--border);
  border-radius: 0;

  background: var(--white);
  color: var(--text);

  outline: none;

  font-size: 14px;
}

.login-card input:focus {
  border-color: var(--mustard-dark);
}

.login-card button[type="submit"] {
  width: 100%;

  margin-top: 5px;
  padding: 12px 16px;

  border: 1px solid var(--black);
  border-radius: 0;

  background: var(--black);
  color: var(--white);

  font-size: 13px;
  font-weight: 700;

  cursor: pointer;
}

.login-card button[type="submit"]:hover {
  background: #292929;
}

.login-card button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: wait;
}

.login-footer {
  margin-top: 22px;

  color: #999999;

  font-size: 9px;
  letter-spacing: 0.14em;
}

/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */

@media (max-width: 900px) {
  :root {
    --sidebar-width: 215px;
  }

  .sidebar {
    padding: 28px 17px 20px;
  }

  .main-content {
    padding: 55px 38px 70px;
  }

  .group-grid {
    grid-template-columns: 1fr;
  }

  .channel-card {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* =========================================================
   RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 650px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: relative;

    width: 100%;
    height: auto;

    min-height: 0;

    padding: 18px 18px 16px;
  }

  .brand-button {
    margin-bottom: 18px;
  }

  .brand-button strong {
    font-size: 27px;
  }

  .main-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }

  .nav-item {
    border-left: 0;
    border-bottom: 3px solid transparent;

    padding: 9px 10px;
  }

  .nav-item.active {
    border-bottom-color: var(--mustard-dark);
  }

  .nav-item.admin-item {
    margin-top: 0;

    border-top: 0;
    padding-top: 9px;
  }

  .sidebar-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 18px;
    padding-top: 14px;

    border-top: 1px solid #333333;
  }

  .sidebar-date {
    margin: 0;
  }

  .main-content {
    width: 100%;

    margin-left: 0;

    padding: 40px 20px 55px;
  }

  .page-header {
    margin-bottom: 30px;
    padding-bottom: 23px;
  }

  .page-header h1 {
    font-size: 38px;
  }

  .group-card,
  .week-card,
  .admin-card,
  .form-card,
  .content-card {
    padding: 22px;
  }

  .group-card {
    min-height: 0;
  }

  .group-card h2 {
    font-size: 27px;
  }

  .channel-card {
    padding: 21px;
  }

  .channel-card h2 {
    font-size: 20px;
  }

  .admin-card-head {
    flex-direction: column;
    gap: 10px;
  }

  .admin-card-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-card-actions button,
  .admin-card-actions a {
    width: 100%;
  }

  .material-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .material-row .danger-button {
    margin-bottom: 8px;
  }

  .login-page {
    padding: 30px 16px;
  }

  .login-card {
    padding: 27px 22px 24px;
  }

  .login-card h1 {
    font-size: 31px;
  }
}

/* =========================================================
   ACCESSIBILITY / SMALL DETAILS
   ========================================================= */

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--mustard);
  outline-offset: 2px;
}

::selection {
  background: var(--mustard);
  color: var(--black);
}


/* Marca NBE clicável no topo da navegação */
.brand-button-logo {
  padding: 12px 10px 13px;
  border: 1px solid rgba(202, 161, 52, .62);
  border-radius: 10px;
  text-align: center;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.brand-button-logo:hover {
  border-color: var(--mustard);
  background: #171717;
  transform: translateY(-1px);
}
.brand-button-logo .nbe-logo-community {
  margin: 0 0 3px;
  color: #f5f5f5;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .24em;
}
.brand-button-logo .nbe-logo-mark {
  color: var(--mustard);
  font-family: var(--serif);
  font-size: 38px;
  line-height: .95;
  letter-spacing: .05em;
}
.brand-button-logo .nbe-logo-tagline {
  margin-top: 7px;
  color: #f5f5f5;
  font-size: 6px;
  font-weight: 600;
  letter-spacing: .15em;
  white-space: nowrap;
}
.brand-button-logo .nbe-logo-tagline b {
  color: var(--mustard);
  font-weight: 700;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
}
.nav-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Admin — organização dos acessos por produto */
.nbe-access-grid{display:grid;grid-template-columns:minmax(230px,.75fr) minmax(420px,1.6fr);border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:18px 0 20px}
.nbe-access-panel{padding:20px 22px;min-width:0}.nbe-access-panel+.nbe-access-panel{border-left:1px solid var(--border)}
.nbe-access-panel h4{margin:0 0 4px;font-size:14px}.nbe-access-panel>p{margin:0 0 16px;color:var(--muted);font-size:12px}
.nbe-product-options{display:flex;flex-direction:column;align-items:stretch;gap:8px}.nbe-product-options label{border:1px solid var(--border);padding:11px 12px;margin:0;background:#fff}
.nbe-access-tabs{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:10px}.nbe-access-tab{border:1px solid var(--border);background:#fafafa;padding:9px 12px;cursor:pointer;font:inherit}.nbe-access-tab.active{border-color:var(--mustard-dark);background:#fbf7ea;font-weight:700}
.nbe-specific-list{border:1px solid var(--border);background:#fff;padding:8px 12px;max-height:250px;overflow:auto}.nbe-specific-list[hidden]{display:none!important}
.admin-specific-row{padding:7px 0;margin:0!important}.admin-specific-row+.admin-specific-row{border-top:1px solid #eee}.nbe-specific-list .group-access-row{display:block}.nbe-specific-list .access-dates{margin:8px 0 2px 24px}
@media(max-width:900px){.nbe-access-grid{grid-template-columns:1fr}.nbe-access-panel+.nbe-access-panel{border-left:0;border-top:1px solid var(--border)}}