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

:root {
  --color-primary: #5FAE63;      /* Verde kelp mais forte */
  --color-secondary: #00ACC1;    /* Azul ciano */
  --color-white: #FFFFFF;
  --color-white-soft: #fafafa;
  --color-gray: #c9c9c9;
  --color-text: #212121;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px;

  --shadow-soft: 0 8px 24px rgba(33, 33, 33, 0.08);
  --shadow-hover: 0 12px 30px rgba(33, 33, 33, 0.12);

  --transition: all 0.25s ease;
  --max-width-auth: 420px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, var(--color-white-soft), #f3fbfc);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.5;
}

/* Estrutura principal */
main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

/* Card padrão para login/cadastro */
.auth-card {
  width: 100%;
  max-width: var(--max-width-auth);
  background-color: var(--color-white);
  border: 1px solid rgba(129, 199, 132, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 32px 28px;
}

/* Títulos e textos */
.auth-card h1,
.auth-card h2 {
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
}

.auth-card p {
  text-align: center;
  color: rgba(33, 33, 33, 0.75);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

/* Formulário */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
}

input {
  width: 100%;
  height: 48px;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-md);
  padding: 0 14px;
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  background-color: var(--color-white);
  color: var(--color-text);
  outline: none;
  transition: var(--transition);
}

input::placeholder {
  color: rgba(33, 33, 33, 0.45);
}

input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(0, 172, 193, 0.12);
}

textarea,
select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  background-color: var(--color-white);
  color: var(--color-text);
  outline: none;
  transition: var(--transition);
}

textarea {
  min-height: 132px;
  resize: vertical;
  line-height: 1.6;
}

select {
  appearance: none;
}

textarea::placeholder,
select::placeholder {
  color: rgba(33, 33, 33, 0.45);
}

textarea:focus,
select:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(0, 172, 193, 0.12);
}

/* Botões */
button,
.btn-primary,
.btn-secondary,
.btn-outline {
  height: 46px;
  border-radius: 10px;
  font-size: 0.96rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

/* Botão principal */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
  filter: brightness(0.98);
  text-decoration: none;
}

/* Botão secundário */
.btn-secondary {
  background-color: rgba(0, 172, 193, 0.08);
  color: var(--color-secondary);
  border: 1px solid rgba(0, 172, 193, 0.25);
}

.btn-secondary:hover {
  background-color: rgba(0, 172, 193, 0.14);
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
}

/* Botão neutro */
.btn-outline {
  background-color: transparent;
  border: 1px solid #bdbdbd;
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background-color: rgba(129, 199, 132, 0.08);
  text-decoration: none;
}

.btn-google {
  width: 100%;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background-color: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-gray);
  font-size: 0.96rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.btn-google:hover {
  border-color: var(--color-secondary);
  background-color: #f5fcfe;
  box-shadow: var(--shadow-soft);
}

/* Divisor */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: rgba(33, 33, 33, 0.55);
  font-size: 0.9rem;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-gray);
}

/* Mensagens */
.message {
  margin-top: 14px;
  font-size: 0.92rem;
  text-align: center;
  min-height: 20px;
}

.message.error {
  color: #c62828;
}

.message.success {
  color: #2e7d32;
}

/* Links */
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  text-decoration: underline;
}

/* Responsividade */
@media (max-width: 480px) {
  .auth-card {
    padding: 24px 18px;
    border-radius: 14px;
  }

  .auth-card h1,
  .auth-card h2 {
    font-size: 1.5rem;
  }

  input,
  button {
    height: 46px;
  }
}

/* ===== Layout base ===== */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header ===== */
.site-header {
  background-color: var(--color-white-soft);
  border-bottom: 1px solid #e7e7e7;
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-top {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 92px;
}

.logo {
  height: 72px;
  width: auto;
  object-fit: contain;
  background-color: transparent;
  border-radius: 10px;
  display: block;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-text {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.search-area input {
  width: 100%;
  height: 46px;
  border: 1px solid var(--color-gray);
  border-radius: 999px;
  padding: 0 18px;
  background-color: var(--color-white);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  padding: 0 20px;
  text-decoration: none;
}

/* ===== Services bar ===== */
.services-bar {
  border-top: 1px solid #ececec;
  border-bottom: 1px solid #dddddd;
  background-color: var(--color-white-soft);
}

.services-nav {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  overflow-x: auto;
}

.services-nav a {
  color: var(--color-primary);
  font-weight: 600;
  white-space: nowrap;
}

/* ===== Hero / apresentação ===== */
.hero-section {
  padding: 72px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 32px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  line-height: 1.1;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 1.08rem;
  color: rgba(33, 33, 33, 0.8);
  max-width: 640px;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 150px;
  padding: 0 22px;
  text-decoration: none;
}

.hero-card {
  background-color: var(--color-white);
  border: 1px solid rgba(129, 199, 132, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 28px;
}

.hero-card h2 {
  color: var(--color-primary);
  margin-bottom: 12px;
}
.hero-card p {
  color: rgba(33, 33, 33, 0.78);
  margin-bottom: 18px;
}

.hero-card ul {
  padding-left: 18px;
  color: var(--color-text);
}

.hero-card li + li {
  margin-top: 10px;
}

/* ===== Footer ===== */
.site-footer {
  margin-top: 40px;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray);
  padding-top: 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-column h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.footer-column a {
  display: block;
  color: rgba(33, 33, 33, 0.8);
  margin-bottom: 10px;
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

.social-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  border-top: 1px solid #eeeeee;
  margin-top: 36px;
  padding: 20px 0 28px;
}

.social-row a {
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
}

.social-row a:hover {
  text-decoration: underline;
}

/* ===== Responsividade ===== */
@media (max-width: 960px) {
  .header-top {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px 0;
  }

  .search-area {
    order: 3;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 2.3rem;
  }

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

@media (max-width: 640px) {
  .services-nav {
    gap: 18px;
  }

  .hero-section {
    padding: 48px 0;
  }

  .hero-text h1 {
    font-size: 1.9rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

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

  .social-row {
    flex-wrap: wrap;
    gap: 16px;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .header-btn {
    flex: 1;
  }
}

/* ===== Landing page enhancements ===== */
.landing-main {
  display: block;
  min-height: auto;
  padding: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(95, 174, 99, 0.12);
  color: var(--color-primary);
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.hero-card-large {
  border-radius: 24px;
}

.feature-section {
  padding: 0 0 80px;
}

.section-heading {
  text-align: center;
  margin-bottom: 32px;
}

.section-heading h2 {
  font-size: 2.2rem;
  color: var(--color-text);
  margin-bottom: 12px;
}

.section-heading p {
  max-width: 760px;
  margin: 0 auto;
  color: rgba(33, 33, 33, 0.75);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid #e7ece9;
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  padding: 28px;
}

.feature-card h3 {
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 12px;
}

.feature-card p {
  color: rgba(33, 33, 33, 0.76);
  margin-bottom: 18px;
}

.feature-card ul {
  padding-left: 18px;
  margin-bottom: 22px;
}

.feature-card li + li {
  margin-top: 10px;
}

.feature-badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(95, 174, 99, 0.12);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.feature-badge-cyan {
  background: rgba(0, 172, 193, 0.1);
  color: var(--color-secondary);
}

.feature-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 210px;
  padding: 0 20px;
}

/* ===== Auth page adjustments ===== */
.auth-page {
  width: 100%;
}

.auth-inline-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.auth-demo-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 18px;
  flex-wrap: wrap;
  font-size: 0.92rem;
}

/* ===== Dashboard ===== */
.dashboard-body {
  background: linear-gradient(135deg, #fafafa 0%, #f3fbfc 45%, #f4fbf8 100%);
}

.dashboard-shell {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
}

.dashboard-sidebar {
  background: var(--color-white);
  border: 1px solid #e7ece9;
  border-radius: 32px;
  box-shadow: var(--shadow-soft);
  padding: 22px;
  position: sticky;
  top: 20px;
  height: fit-content;
}

.dashboard-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dashboard-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 18px;
}

.dashboard-brand-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
}

.dashboard-brand-subtitle {
  font-size: 0.9rem;
  color: rgba(33, 33, 33, 0.6);
}

.dashboard-search {
  margin-top: 24px;
  border: 1px solid #e7ece9;
  border-radius: 18px;
  background: var(--color-white-soft);
  color: rgba(33, 33, 33, 0.58);
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 0.95rem;
}

.dashboard-nav {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.dashboard-nav-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-radius: 18px;
  padding: 0 16px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
}

.dashboard-nav-link.active,
.dashboard-nav-link:hover {
  background: rgba(95, 174, 99, 0.1);
  color: var(--color-primary);
  text-decoration: none;
}

.view-switch-card {
  margin-top: 28px;
  background: rgba(95, 174, 99, 0.1);
  border-radius: 24px;
  padding: 18px;
}

.cyan-card {
  background: rgba(0, 172, 193, 0.08);
}

.view-switch-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--color-secondary);
}

.view-switch-buttons {
  margin-top: 12px;
  background: var(--color-white);
  border-radius: 18px;
  padding: 6px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.view-switch-btn {
  min-height: 40px;
  border-radius: 14px;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-weight: 600;
}

.view-switch-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.view-switch-btn.active.cyan-active {
  background: var(--color-secondary);
}

.view-switch-note {
  margin-top: 12px;
  font-size: 0.92rem;
  color: rgba(33, 33, 33, 0.7);
}

.dashboard-main {
  display: grid;
  gap: 24px;
}

.dashboard-topbar {
  background: var(--color-white);
  border: 1px solid #e7ece9;
  border-radius: 32px;
  box-shadow: var(--shadow-soft);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.dashboard-topbar h1 {
  font-size: 2rem;
  line-height: 1.1;
}

.dashboard-kicker {
  color: var(--color-secondary);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.dashboard-subtitle {
  color: rgba(33, 33, 33, 0.7);
  margin-top: 6px;
  max-width: 720px;
}

.dashboard-topbar-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.dashboard-hero-card {
  background: var(--color-white);
  border: 1px solid #e7ece9;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
}

.tutor-hero-card {
  border-color: rgba(0, 172, 193, 0.22);
}

.dashboard-chip {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(95, 174, 99, 0.12);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.chip-cyan {
  background: rgba(0, 172, 193, 0.1);
  color: var(--color-secondary);
}

.dashboard-hero-card h2 {
  font-size: 2rem;
  line-height: 1.1;
  margin-bottom: 10px;
}

.dashboard-hero-card p {
  max-width: 760px;
  color: rgba(33, 33, 33, 0.74);
}

.dashboard-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.stat-card {
  background: var(--color-white);
  border: 1px solid #e7ece9;
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  padding: 22px;
}

.stat-card p {
  color: rgba(33, 33, 33, 0.58);
  margin-bottom: 8px;
}

.stat-card h3 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.stat-card span {
  color: rgba(33, 33, 33, 0.58);
  font-size: 0.94rem;
}

.dashboard-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.75fr);
  gap: 24px;
}

.dashboard-primary-column,
.dashboard-secondary-column {
  display: grid;
  gap: 24px;
}

.panel-card {
  background: var(--color-white);
  border: 1px solid #e7ece9;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.compact-panel {
  padding: 22px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-header h2 {
  font-size: 1.35rem;
}

.panel-header p {
  color: rgba(33, 33, 33, 0.62);
  font-size: 0.95rem;
  margin-top: 4px;
}

.schedule-list,
.progress-list,
.task-list,
.quick-actions,
.alerts-list,
.subject-progress-list {
  display: grid;
  gap: 14px;
}

.schedule-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border: 1px solid #e7ece9;
  border-radius: 20px;
  padding: 16px;
}

.schedule-item p,
.progress-item p,
.feedback-card p,
.schedule-meta {
  color: rgba(33, 33, 33, 0.62);
}

.schedule-day,
.schedule-time-box {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 18px;
  background: rgba(0, 172, 193, 0.08);
  color: var(--color-secondary);
  font-weight: 700;
}

.schedule-time-box {
  background: rgba(95, 174, 99, 0.1);
  color: var(--color-primary);
}

.schedule-item-wide {
  grid-template-columns: 84px minmax(0, 1fr) auto;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.status-pill.success {
  background: #ebf8ef;
  color: #2e7d32;
}

.status-pill.info {
  background: #e7f8fb;
  color: #007f92;
}

.status-pill.neutral {
  background: #f1f3f5;
  color: #5f6b76;
}

.status-pill.warning {
  background: #fff4e5;
  color: #b26a00;
}

.status-pill.danger {
  background: #fdecec;
  color: #c62828;
}

.progress-item {
  border: 1px solid #e7ece9;
  border-radius: 20px;
  padding: 16px;
}

.progress-head,
.subject-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.progress-bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #edf1f0;
  overflow: hidden;
}

.progress-bar div {
  height: 100%;
  border-radius: 999px;
  background: var(--color-primary);
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feedback-card {
  background: rgba(0, 172, 193, 0.05);
  border-radius: 24px;
  padding: 20px;
}

.callout-green,
.callout-cyan,
.callout-danger {
  border-radius: 20px;
  padding: 16px;
  line-height: 1.55;
}

.callout-green {
  background: rgba(95, 174, 99, 0.1);
}

.callout-cyan {
  background: rgba(0, 172, 193, 0.08);
}

.callout-danger {
  background: rgba(198, 40, 40, 0.08);
}

.task-item {
  border: 1px solid #e7ece9;
  border-radius: 18px;
  padding: 14px 16px;
}

.quick-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  border: 1px solid #e7ece9;
  border-radius: 18px;
  padding: 0 16px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
}

.quick-action:hover {
  text-decoration: none;
  border-color: rgba(0, 172, 193, 0.4);
}

.health-table {
  border: 1px solid #e7ece9;
  border-radius: 22px;
  overflow: hidden;
}

.health-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 120px 140px;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid #e7ece9;
  align-items: center;
}

.health-row:last-child {
  border-bottom: none;
}

.health-header {
  background: var(--color-white-soft);
  color: rgba(33, 33, 33, 0.62);
  font-weight: 700;
}

@media (max-width: 1080px) {
  .feature-grid,
  .stats-grid,
  .feedback-grid,
  .dashboard-content-grid,
  .dashboard-shell {
    grid-template-columns: 1fr;
  }

  .dashboard-sidebar {
    position: static;
  }

  .health-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .dashboard-shell {
    padding: 16px;
  }

  .dashboard-topbar,
  .dashboard-hero-card {
    padding: 22px;
  }

  .dashboard-topbar,
  .dashboard-hero-card,
  .hero-content {
    display: grid;
  }

  .stats-grid,
  .feature-grid,
  .feedback-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .health-row,
  .schedule-item,
  .schedule-item-wide {
    grid-template-columns: 1fr;
  }

  .dashboard-topbar-actions,
  .dashboard-hero-actions,
  .hero-buttons,
  .header-actions {
    width: 100%;
  }

  .header-btn,
  .hero-btn,
  .feature-link {
    width: 100%;
  }
}

/* ===== Private workspace pages ===== */
textarea,
select {
  width: 100%;
  border: 1px solid var(--color-gray);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  background: var(--color-white);
  color: var(--color-text);
  outline: none;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

select:focus,
textarea:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(0, 172, 193, 0.12);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.workspace-main {
  min-height: auto;
  padding: 0;
  align-items: stretch;
  justify-content: stretch;
}

.workspace-body {
  background: linear-gradient(135deg, #f8faf9 0%, #eef8fb 45%, #f0faf6 100%);
  min-height: 100vh;
}

.workspace-shell,
.studio-shell {
  width: 100%;
  max-width: 1460px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
}

.workspace-sidebar,
.studio-sidebar {
  background: var(--color-white);
  border: 1px solid #e5ece8;
  border-radius: 30px;
  box-shadow: var(--shadow-soft);
  padding: 22px;
  display: grid;
  gap: 22px;
  align-content: start;
  position: sticky;
  top: 18px;
  height: fit-content;
}

.workspace-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.workspace-logo {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.workspace-brand-title {
  font-weight: 700;
  font-size: 1.12rem;
}

.workspace-brand-subtitle,
.sidebar-note,
.studio-sidebar-copy {
  color: rgba(33, 33, 33, 0.7);
  font-size: 0.94rem;
}

.sidebar-note {
  border-radius: 20px;
  background: rgba(95, 174, 99, 0.1);
  padding: 16px;
}

.sidebar-note-cyan {
  background: rgba(0, 172, 193, 0.08);
}

.workspace-nav {
  display: grid;
  gap: 10px;
}

.workspace-nav-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 0 14px;
  color: var(--color-text);
  font-weight: 600;
  background: transparent;
  text-decoration: none;
}

.workspace-nav-link:hover,
.workspace-nav-link.active,
.workspace-logout:hover {
  background: rgba(95, 174, 99, 0.08);
  border-color: rgba(95, 174, 99, 0.18);
  color: var(--color-primary);
  text-decoration: none;
}

.workspace-logout {
  text-align: left;
  width: 100%;
  cursor: pointer;
  border: 1px solid transparent;
  font: inherit;
}

.workspace-main,
.studio-main {
  display: grid;
  gap: 24px;
}

.page-intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 4px 2px;
}

.page-kicker {
  color: var(--color-secondary);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.page-intro h1,
.studio-toolbar-card h1,
.profile-card-page h1 {
  font-size: 2rem;
  line-height: 1.1;
}

.page-copy,
.mini-note {
  color: rgba(33, 33, 33, 0.72);
}

.workspace-card {
  background: var(--color-white);
  border: 1px solid #e5ece8;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.workspace-grid {
  display: grid;
  gap: 24px;
}

.student-layout,
.tutor-layout {
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.75fr);
}

.workspace-column,
.studio-side-column {
  display: grid;
  gap: 24px;
  align-content: start;
}

.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-header h2 {
  font-size: 1.35rem;
}

.section-header p {
  color: rgba(33, 33, 33, 0.68);
  margin-top: 4px;
}

.compact-header {
  align-items: center;
}

.text-link {
  font-weight: 600;
}

.top-links-card {
  padding-top: 20px;
}

.link-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.link-chip {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(0, 172, 193, 0.08);
  color: var(--color-secondary);
  font-weight: 600;
  text-decoration: none;
}

.link-chip:hover {
  text-decoration: none;
  background: rgba(0, 172, 193, 0.14);
}

.calendar-label {
  font-weight: 700;
  color: var(--color-primary);
}

.month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.month-heading {
  font-size: 0.82rem;
  color: rgba(33, 33, 33, 0.54);
  font-weight: 700;
  text-align: center;
  padding-bottom: 6px;
}

.month-day {
  min-height: 128px;
  border-radius: 18px;
  border: 1px solid #e7ece9;
  background: #fbfcfb;
  padding: 12px;
  display: grid;
  align-content: start;
  gap: 10px;
}

.month-day.muted {
  background: transparent;
  border-style: dashed;
  border-color: rgba(201, 201, 201, 0.55);
}

.month-day.has-events {
  background: #ffffff;
}

.month-day-number {
  font-weight: 700;
}

.month-event-list {
  display: grid;
  gap: 8px;
}

.calendar-pill {
  width: 100%;
  border: none;
  min-height: 34px;
  border-radius: 12px;
  font-size: 0.82rem;
  padding: 8px 10px;
  text-align: left;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}

.calendar-pill.class {
  background: rgba(95, 174, 99, 0.12);
  color: #2d6b33;
}

.calendar-pill.assignment,
.calendar-pill.meeting {
  background: rgba(0, 172, 193, 0.1);
  color: #0a7180;
}

.stack-list,
.shortcut-list,
.template-library-list,
.class-card-list,
.template-picker-list {
  display: grid;
  gap: 14px;
}

.stack-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  border: 1px solid #e7ece9;
  border-radius: 18px;
  padding: 14px 16px;
}

.with-column-gap {
  column-gap: 20px;
}

.profile-summary {
  display: grid;
  gap: 8px;
  color: rgba(33, 33, 33, 0.76);
}

.profile-summary h3 {
  font-size: 1.1rem;
}

.student-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.student-card,
.class-card,
.template-library-item,
.template-pick {
  border: 1px solid #e7ece9;
  border-radius: 22px;
  background: var(--color-white);
  padding: 18px;
  text-align: left;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  display: grid;
  gap: 8px;
}

.student-card:hover,
.class-card:hover,
.template-library-item:hover,
.template-pick:hover {
  border-color: rgba(0, 172, 193, 0.3);
  box-shadow: var(--shadow-soft);
}

.student-card span,
.class-card span,
.template-library-item small,
.template-pick span,
.profile-pairing-line {
  color: rgba(33, 33, 33, 0.64);
}

.shortcut-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid #e7ece9;
  color: var(--color-text);
  font-weight: 600;
  text-decoration: none;
  padding: 0 16px;
}

.shortcut-btn:hover {
  text-decoration: none;
  border-color: rgba(95, 174, 99, 0.28);
  background: rgba(95, 174, 99, 0.06);
}

.modal-shell {
  position: fixed;
  inset: 0;
  background: rgba(33, 33, 33, 0.34);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 120;
}

.layered-modal {
  background: rgba(33, 33, 33, 0.22);
}

.second-layer {
  z-index: 130;
}

.third-layer {
  z-index: 140;
}

.modal-shell.hidden {
  display: none;
}

.modal-card {
  width: min(620px, 100%);
  background: var(--color-white);
  border: 1px solid #e5ece8;
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(33, 33, 33, 0.18);
  padding: 26px;
  position: relative;
}

.large-modal {
  width: min(760px, 100%);
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 14px;
  border: none;
  background: transparent;
  font-size: 1.8rem;
  cursor: pointer;
  color: rgba(33, 33, 33, 0.55);
}

.modal-content-stack,
.preview-question-stack {
  display: grid;
  gap: 16px;
}

.modal-action-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.modal-link-button,
.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
}

.info-row-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.info-tile {
  border: 1px solid #e7ece9;
  border-radius: 18px;
  padding: 14px 16px;
  display: grid;
  gap: 6px;
}

.subsection-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  font-weight: 700;
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  gap: 24px;
}

.studio-toolbar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto auto auto;
  gap: 12px;
  align-items: center;
}

.builder-question-list {
  display: grid;
  gap: 18px;
  align-content: start;
}

.builder-question-card {
  border: 1px solid #e7ece9;
  border-radius: 22px;
  padding: 18px;
  display: grid;
  gap: 14px;
}

.builder-question-top,
.assignment-question-head,
.profile-header-links,
.builder-split-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.builder-split-row {
  align-items: stretch;
}

.builder-split-row > * {
  flex: 1;
}

.builder-inline-preview {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 14px;
  align-items: start;
}

.graph-preview-canvas {
  width: 100%;
  max-width: 100%;
  border: 1px solid #e7ece9;
  border-radius: 16px;
  background: #fff;
}

.graph-preview-canvas.wide {
  width: 100%;
}

.upload-preview-thumb,
.assignment-image {
  width: 100%;
  border-radius: 18px;
  border: 1px solid #e7ece9;
  object-fit: cover;
}

.upload-preview-thumb {
  min-height: 180px;
  max-height: 220px;
}

.upload-placeholder {
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed #cfd8d3;
  border-radius: 16px;
  color: rgba(33, 33, 33, 0.55);
}

.preview-sheet {
  display: grid;
  gap: 18px;
}

.preview-question,
.assignment-question-card {
  border: 1px solid #e7ece9;
  border-radius: 20px;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.question-type-pill,
.timer-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(0, 172, 193, 0.1);
  color: var(--color-secondary);
  font-weight: 700;
}

.assignment-view-shell,
.profile-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 40px;
}

.assignment-view-actions,
.assignment-submit-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.answer-block {
  display: grid;
  gap: 12px;
}

.option-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid #e7ece9;
  border-radius: 14px;
  padding: 12px 14px;
}

.answer-input {
  width: 100%;
}

.math-copy {
  color: rgba(33, 33, 33, 0.88);
  line-height: 1.65;
}

.profile-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field span {
  font-weight: 600;
}

.full-span {
  grid-column: 1 / -1;
}

.danger-link {
  color: #c62828;
}

@media (max-width: 1120px) {
  .workspace-shell,
  .studio-shell,
  .student-layout,
  .tutor-layout,
  .studio-grid,
  .builder-inline-preview {
    grid-template-columns: 1fr;
  }

  .workspace-sidebar,
  .studio-sidebar {
    position: static;
  }

  .studio-toolbar {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .workspace-shell,
  .studio-shell,
  .profile-form-grid,
  .info-row-grid,
  .month-grid,
  .student-card-grid,
  .feature-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .month-heading {
    display: none;
  }

  .page-intro,
  .section-header,
  .builder-question-top,
  .builder-split-row,
  .assignment-question-head,
  .profile-header-links,
  .stack-item {
    display: grid;
  }

  .workspace-shell,
  .studio-shell,
  .assignment-view-shell,
  .profile-shell {
    padding: 16px;
  }

  .workspace-card,
  .modal-card,
  .workspace-sidebar,
  .studio-sidebar {
    padding: 18px;
    border-radius: 22px;
  }

  .page-intro h1,
  .studio-toolbar-card h1,
  .profile-card-page h1 {
    font-size: 1.6rem;
  }

  .studio-toolbar {
    grid-template-columns: 1fr;
  }
}


/* ===== March 31 workspace fixes ===== */
.calendar-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.calendar-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid #d8e5de;
  background: #fff;
  color: var(--color-text);
  font-size: 1rem;
  cursor: pointer;
}

.calendar-nav-btn:hover {
  border-color: rgba(0, 172, 193, 0.25);
  color: var(--color-secondary);
}

.calendar-summary {
  margin-bottom: 14px;
  color: rgba(33, 33, 33, 0.72);
}

.calendar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.legend-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
}

.legend-pill.class {
  background: rgba(95, 174, 99, 0.12);
  color: #2d6b33;
}

.legend-pill.assignment,
.legend-pill.meeting {
  background: rgba(0, 172, 193, 0.1);
  color: #0a7180;
}

.calendar-empty-note,
.empty-panel-state {
  color: rgba(33, 33, 33, 0.5);
  font-size: 0.84rem;
}

.studio-toolbar {
  grid-template-columns: repeat(3, minmax(0, 1fr)) repeat(4, auto);
}

.storage-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  font-weight: 600;
}

.storage-status.neutral {
  background: rgba(33, 33, 33, 0.05);
  color: rgba(33, 33, 33, 0.8);
}

.storage-status.success {
  background: rgba(95, 174, 99, 0.12);
  color: #2d6b33;
}

.storage-status.warning {
  background: rgba(245, 158, 11, 0.12);
  color: #8a5b02;
}

.question-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.question-span-full {
  grid-column: 1 / -1;
}

.builder-asset-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.compact-btn,
.compact-file-btn {
  min-height: 42px;
  border-radius: 14px;
  font-size: 0.94rem;
}

.compact-file-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px dashed #b9c9c1;
  cursor: pointer;
  font-weight: 600;
}

.compact-file-btn input {
  display: none;
}

.graph-inline-block {
  display: grid;
  gap: 8px;
}

.field-label-inline {
  font-size: 0.84rem;
  font-weight: 700;
  color: rgba(33, 33, 33, 0.68);
}

.single-column-preview {
  grid-template-columns: 1fr;
}

.hidden {
  display: none !important;
}

.field-disabled {
  opacity: 0.6;
}

@media (max-width: 960px) {
  .studio-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .question-form-grid,
  .builder-split-row,
  .builder-inline-preview {
    grid-template-columns: 1fr;
  }
}

/* ===== March 31 assignment studio polish ===== */
.studio-toolbar {
  grid-template-columns: auto repeat(3, minmax(0, 1fr)) auto auto auto;
}

.studio-toolbar > * {
  min-width: 0;
}

.studio-toolbar input,
.studio-toolbar button {
  width: 100%;
}

.question-live-preview-block {
  display: grid;
  gap: 8px;
}

.question-live-preview {
  min-height: 96px;
  border: 1px solid #e7ece9;
  border-radius: 16px;
  background: #ffffff;
  padding: 14px 16px;
  line-height: 1.65;
  color: rgba(33, 33, 33, 0.88);
}

.preview-question-stack {
  display: grid;
  gap: 14px;
}

@media (max-width: 1200px) {
  .studio-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}