/* ============================================================
   Sayo Layout System
   Header, sidebar, grid, responsive breakpoints
   ============================================================ */

/* ── Header ──────────────────────────────────────────────── */
.header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 40px;
  border-bottom: 1px solid var(--color-surface-alt);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 100;
}
@supports (position: sticky) {
  .page > .header {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
  }
}

.header-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px;
}

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

/* ── Logo ────────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: var(--fw-bold);
  font-size: 22px;
  letter-spacing: -0.02em;
}

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

.logo-lg {
  font-size: 24px;
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-weight: var(--fw-medium);
  font-size: var(--font-size-base);
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-link:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.nav-link.active {
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: var(--fw-semibold);
}

/* ── Hamburger & Mobile Menu ─────────────────────────────── */
.hamburger-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  gap: 5px;
}
.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2) { opacity: 0; }
.hamburger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  order: 10;
  background: var(--color-bg);
  border-top: 1px solid var(--color-surface-alt);
  padding: 8px 0 12px;
}
.mobile-menu a {
  display: block;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-weight: var(--fw-medium);
  font-size: var(--font-size-base);
  text-decoration: none;
}
.mobile-menu a:hover,
.mobile-menu a:active {
  background: var(--color-surface);
  color: var(--color-text);
}

/* ── Main Content ────────────────────────────────────────── */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 40px 64px;
}

/* ── Auth Layout (Split Screen) ──────────────────────────── */
.auth-layout {
  min-height: 100vh;
  display: flex;
  flex-wrap: wrap;
  background: var(--color-bg);
  padding: 16px;
  gap: 16px;
}

.auth-form-side {
  flex: 1 1 480px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 48px;
}

.auth-hero-side {
  flex: 1 1 480px;
  min-width: 0;
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
}

.auth-form-wrapper {
  width: 100%;
  max-width: 400px;
  margin: 40px auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ── Room Layout (Split with Sidebar) ────────────────────── */
.room-layout {
  min-height: 100vh;
  display: flex;
  flex-wrap: wrap;
  background: var(--color-bg);
  padding: 16px;
  gap: 16px;
}

.room-main {
  flex: 1 1 640px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 16px 24px;
}

.room-sidebar {
  flex: 0 1 360px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px 8px 16px 0;
}

/* ── Grid Systems ────────────────────────────────────────── */
.grid-rooms {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.grid-participants {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

/* ── Page Header ─────────────────────────────────────────── */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.page-header-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-title {
  font-size: var(--font-size-5xl);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: var(--fw-semibold);
}

.page-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

/* ── Room Header ─────────────────────────────────────────── */
.room-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.room-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.room-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.room-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.room-title h1 {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.02em;
}

.room-meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ── Control Bar ─────────────────────────────────────────── */
.control-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
}

/* ── Toolbar / Filters ───────────────────────────────────── */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* ── Section Spacing ─────────────────────────────────────── */
.section-stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ── Back Button ─────────────────────────────────────────── */
.btn-back {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  text-decoration: none;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.btn-back:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

/* ── Spacer ──────────────────────────────────────────────── */
.flex-grow {
  flex: 1;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-align: center;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .header {
    padding: 16px 24px;
  }
  .main-content {
    padding: 32px 24px 48px;
  }
  .auth-form-side {
    padding: 24px;
  }
  .auth-hero-side {
    padding: 40px 32px;
  }
  .room-sidebar {
    flex: 1 1 100%;
    padding: 0 16px 16px;
  }
  .room-main {
    padding: 16px;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 12px 16px;
  }
  .header-left {
    gap: 16px;
  }
  .main-content {
    padding: 24px 16px 32px;
  }
  .page-title {
    font-size: var(--font-size-4xl);
  }
  .auth-layout {
    padding: 0;
    gap: 0;
  }
  .auth-form-side {
    padding: 24px 20px;
  }
  .auth-hero-side {
    padding: 32px 20px;
    border-radius: 0;
  }
  .grid-rooms {
    grid-template-columns: 1fr;
  }
  .grid-participants {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
  .nav {
    display: none;
  }
  .hamburger-btn {
    display: flex !important;
  }
  .mobile-menu.open {
    display: flex;
  }
  .landing-auth-btns {
    display: none !important;
  }
  .control-bar {
    border-radius: var(--radius-xl);
    padding: 12px;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .auth-form-wrapper {
    margin: 24px auto;
  }
  .page-title {
    font-size: 28px;
  }
  .grid-participants {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   Home düzeni (PDF: 2 · Home)
   ============================================================ */
.home-stack {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.home-stack > .page-header-text {
  margin-bottom: -16px;
}
.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  gap: 20px;
}
.home-section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}
.section-title {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.02em;
}
.section-link {
  font-size: var(--font-size-base);
  font-weight: var(--fw-semibold);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

/* Oda içi: mikrofon butonu PDF'teki gibi daha büyük */
#mic-btn {
  width: 60px;
  height: 60px;
}

@media (max-width: 1024px) {
  .home-hero-grid {
    grid-template-columns: 1fr;
  }
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .home-stack {
    gap: 40px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .prompt-card {
    padding: 28px 24px;
  }
  .prompt-title {
    font-size: 26px;
  }
  .tab-group-inline {
    width: 100%;
  }
  .tab-group-inline .tab-btn {
    flex: 1;
  }
}