/* STUDIO. by overcode — sleek modern look, bold logo preserved */
:root {
  --studio-bg: #08080a;
  --studio-bg-soft: #0a0a0d;
  --studio-surface: #121214;
  --studio-surface-hover: #18181b;
  --studio-border: rgba(255, 255, 255, 0.06);
  --studio-border-strong: rgba(255, 255, 255, 0.1);
  --studio-text: #f0f0f0;
  --studio-text-muted: #71717a;
  --studio-text-muted-hover: #a1a1aa;
  --studio-accent: #6366f1;
  --studio-accent-glow: rgba(99, 102, 241, 0.35);
  --studio-accent-hover: #818cf8;
  --studio-danger: #ef4444;
  --studio-danger-hover: #f87171;
  --studio-radius: 12px;
  --studio-radius-sm: 8px;
  --studio-font: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --studio-ease: cubic-bezier(0.83, 0, 0.17, 1);
  --studio-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --studio-shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
}

@property --studio-reveal {
  syntax: "<number>";
  inherits: true;
  initial-value: 0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--studio-bg);
  color: var(--studio-text);
  font-family: var(--studio-font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle background gradient for depth */
.studio-landing,
.studio-login-page,
.studio-app {
  background: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(99, 102, 241, 0.06), transparent 50%),
    var(--studio-bg);
}

/* ========== Logo (keep bold) ========== */
.studio-logo {
  --studio-reveal: 0;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--studio-text);
  text-decoration: none;
  line-height: 1.2;
  position: relative;
  overflow: hidden;
  padding: 4px 6px;
  margin: -4px -6px;
  transition: --studio-reveal 0.35s var(--studio-ease);
}
.studio-logo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right; /* unhover: box slides out to the right */
  transition: transform 0.35s var(--studio-ease);
  z-index: 0;
}
.studio-logo:hover {
  --studio-reveal: 100;
}
.studio-logo:hover::before {
  transform: scaleX(1);
  transform-origin: left; /* hover: box slides in from the left */
}
.studio-logo > span {
  position: relative;
  z-index: 1;
  width: 100%;
  text-align: right;
  color: transparent;
  -webkit-text-fill-color: transparent;
  background: linear-gradient(
    90deg,
    var(--studio-text) 0%,
    var(--studio-text) 50%,
    #101010 50%,
    #101010 100%
  );
  background-size: 200% 100%;
  background-position: calc(var(--studio-reveal) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
/* Unhover: light reveals left to right (position 0 = black, -100% = white) */
.studio-logo[data-studio-logo-out] > span {
  background: linear-gradient(
    90deg,
    #101010 0%,
    #101010 50%,
    var(--studio-text) 50%,
    var(--studio-text) 100%
  );
  background-size: 200% 100%;
  background-position: calc((100 - var(--studio-reveal)) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
.studio-logo .studio-logo-by {
  font-size: 0.65em;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-top: 2px;
  color: transparent;
  -webkit-text-fill-color: transparent;
  background: linear-gradient(
    90deg,
    var(--studio-text-muted) 0%,
    var(--studio-text-muted) 50%,
    #101010 50%,
    #101010 100%
  );
  background-size: 200% 100%;
  background-position: calc(var(--studio-reveal) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
.studio-logo[data-studio-logo-out] .studio-logo-by {
  background: linear-gradient(
    90deg,
    #101010 0%,
    #101010 50%,
    var(--studio-text-muted) 50%,
    var(--studio-text-muted) 100%
  );
  background-size: 200% 100%;
  background-position: calc((100 - var(--studio-reveal)) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
/* Logo uses Inter so the period renders as a round dot (Plus Jakarta Sans can render it square) */
.studio-logo,
.studio-app-logo,
.studio-logo-inline,
.studio-hero h1.studio-hero-logo {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Same hover effect for app logo and inline logo */
.studio-app-logo,
.studio-logo-inline {
  --studio-reveal: 0;
  position: relative;
  overflow: hidden;
  padding: 4px 6px;
  margin: -4px -6px;
  transition: --studio-reveal 0.35s var(--studio-ease);
}
.studio-app-logo::before,
.studio-logo-inline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--studio-ease);
  z-index: 0;
}
.studio-app-logo:hover,
.studio-logo-inline:hover {
  --studio-reveal: 100;
}
.studio-app-logo:hover::before,
.studio-logo-inline:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}
.studio-app-logo[data-studio-logo-out] > span,
.studio-logo-inline[data-studio-logo-out] > span {
  background: linear-gradient(
    90deg,
    #101010 0%,
    #101010 50%,
    var(--studio-text) 50%,
    var(--studio-text) 100%
  );
  background-size: 200% 100%;
  background-position: calc((100 - var(--studio-reveal)) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
.studio-app-logo[data-studio-logo-out] .studio-logo-by,
.studio-logo-inline[data-studio-logo-out] .studio-logo-by {
  background: linear-gradient(
    90deg,
    #101010 0%,
    #101010 50%,
    var(--studio-text-muted) 50%,
    var(--studio-text-muted) 100%
  );
  background-size: 200% 100%;
  background-position: calc((100 - var(--studio-reveal)) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
.studio-app-logo > span,
.studio-logo-inline > span {
  position: relative;
  z-index: 1;
  width: 100%;
  text-align: right;
  color: transparent;
  -webkit-text-fill-color: transparent;
  background: linear-gradient(
    90deg,
    var(--studio-text) 0%,
    var(--studio-text) 50%,
    #101010 50%,
    #101010 100%
  );
  background-size: 200% 100%;
  background-position: calc(var(--studio-reveal) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
.studio-app-logo .studio-logo-by,
.studio-logo-inline .studio-logo-by {
  color: transparent;
  -webkit-text-fill-color: transparent;
  background: linear-gradient(
    90deg,
    var(--studio-text-muted) 0%,
    var(--studio-text-muted) 50%,
    #101010 50%,
    #101010 100%
  );
  background-size: 200% 100%;
  background-position: calc(var(--studio-reveal) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}

/* ========== Landing ========== */
.studio-landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.studio-landing nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 40px;
  border-bottom: 1px solid var(--studio-border);
  background: rgba(8, 8, 10, 0.8);
  backdrop-filter: blur(12px);
}

.studio-landing .nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 11px 22px;
  border-radius: var(--studio-radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  background: var(--studio-accent);
  color: #fff;
  box-shadow: 0 0 0 0 var(--studio-accent-glow);
  transition: background 0.25s var(--studio-ease), box-shadow 0.25s var(--studio-ease), transform 0.2s var(--studio-ease);
}
.studio-landing .nav-cta:hover {
  background: var(--studio-accent-hover);
  box-shadow: 0 0 28px var(--studio-accent-glow);
  transform: translateY(-1px);
}

.studio-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 24px 80px;
  text-align: center;
}

.studio-hero h1.studio-hero-logo {
  --studio-reveal: 0;
  margin: 0 0 24px;
  font-size: clamp(2.75rem, 7vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.98;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  position: relative;
  overflow: hidden;
  padding: 8px 12px;
  margin: -8px -12px 24px;
  transition: --studio-reveal 0.35s var(--studio-ease);
  cursor: default;
}
.studio-hero h1.studio-hero-logo::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--studio-ease);
  z-index: 0;
}
.studio-hero h1.studio-hero-logo:hover {
  --studio-reveal: 100;
}
.studio-hero h1.studio-hero-logo:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}
.studio-hero h1.studio-hero-logo > span {
  position: relative;
  z-index: 1;
  width: 100%;
  text-align: right;
  color: transparent;
  -webkit-text-fill-color: transparent;
  background: linear-gradient(
    90deg,
    var(--studio-text) 0%,
    var(--studio-text) 50%,
    #101010 50%,
    #101010 100%
  );
  background-size: 200% 100%;
  background-position: calc(var(--studio-reveal) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
.studio-hero h1.studio-hero-logo[data-studio-logo-out] > span {
  background: linear-gradient(
    90deg,
    #101010 0%,
    #101010 50%,
    var(--studio-text) 50%,
    var(--studio-text) 100%
  );
  background-size: 200% 100%;
  background-position: calc((100 - var(--studio-reveal)) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}
.studio-hero h1.studio-hero-logo .studio-logo-by {
  font-size: 0.32em;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 0px;
  color: transparent;
  -webkit-text-fill-color: transparent;
  background: linear-gradient(
    90deg,
    var(--studio-text-muted) 0%,
    var(--studio-text-muted) 50%,
    #101010 50%,
    #101010 100%
  );
  background-size: 200% 100%;
  background-position: calc(var(--studio-reveal) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
  height: 25px;
}
.studio-hero h1.studio-hero-logo[data-studio-logo-out] .studio-logo-by {
  background: linear-gradient(
    90deg,
    #101010 0%,
    #101010 50%,
    var(--studio-text-muted) 50%,
    var(--studio-text-muted) 100%
  );
  background-size: 200% 100%;
  background-position: calc((100 - var(--studio-reveal)) * -1%) 0;
  -webkit-background-clip: text;
  background-clip: text;
}

.studio-hero .tagline {
  margin: 0 0 40px;
  font-size: 1.2rem;
  font-weight: 450;
  letter-spacing: 0.01em;
  color: var(--studio-text-muted);
  max-width: 480px;
  line-height: 1.6;
}

.studio-hero .ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.studio-hero .cta-primary,
.studio-hero .cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 16px 32px;
  border-radius: var(--studio-radius-sm);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: all 0.25s var(--studio-ease);
}
.studio-hero .cta-primary {
  background: var(--studio-accent);
  color: #fff;
  box-shadow: 0 0 0 0 var(--studio-accent-glow);
}
.studio-hero .cta-primary:hover {
  background: var(--studio-accent-hover);
  box-shadow: 0 0 32px var(--studio-accent-glow);
  transform: translateY(-2px);
}
.studio-hero .cta-secondary {
  background: var(--studio-surface);
  color: var(--studio-text);
  border: 1px solid var(--studio-border-strong);
}
.studio-hero .cta-secondary:hover {
  background: var(--studio-surface-hover);
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
}

.studio-features {
  padding: 72px 24px;
  border-top: 1px solid var(--studio-border);
}

.studio-features h2 {
  margin: 0 0 40px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  color: var(--studio-text-muted);
}

.studio-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}

.studio-feature-card {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 28px 26px;
  transition: border-color 0.25s var(--studio-ease), box-shadow 0.25s var(--studio-ease), transform 0.25s var(--studio-ease);
}
.studio-feature-card:hover {
  border-color: var(--studio-border-strong);
  box-shadow: var(--studio-shadow);
  transform: translateY(-2px);
}

.studio-feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.studio-feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--studio-text-muted);
  line-height: 1.6;
}

/* ========== Login ========== */
.studio-login-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.studio-login-card {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: 20px;
  padding: 44px 40px;
  max-width: 400px;
  width: 100%;
  box-shadow: var(--studio-shadow-lg);
  position: relative;
  overflow: hidden;
}
.studio-login-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--studio-accent), transparent 60%);
  opacity: 0.8;
}

.studio-login-card .studio-logo {
  margin-bottom: 12px;
  font-size: 1.6rem;
}
.studio-login-card p {
  margin: 0 0 32px;
  color: var(--studio-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.studio-login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 15px 20px;
  margin-bottom: 12px;
  border: none;
  border-radius: var(--studio-radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.2s var(--studio-ease), transform 0.2s var(--studio-ease);
}
.studio-login-btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}
.studio-login-btn.twitch {
  background: #9146ff;
}
.studio-login-btn.google {
  background: #4285f4;
}

/* ========== Studio app shell ========== */
.studio-app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.studio-app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--studio-border);
  background: rgba(18, 18, 20, 0.85);
  backdrop-filter: blur(12px);
}

.studio-app-header-left {
  display: flex;
  align-items: center;
  gap: 40px;
}

.studio-app-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--studio-text);
  text-decoration: none;
  line-height: 1.2;
}
.studio-app-logo .studio-logo-by {
  font-size: 0.65em;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--studio-text-muted);
  margin-top: 2px;
}

.studio-logo-inline {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  vertical-align: middle;
  font-size: inherit;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: inherit;
  line-height: 1.2;
}
.studio-logo-inline .studio-logo-by {
  font-size: 0.6em;
  font-weight: 500;
  color: var(--studio-text-muted);
  margin-top: 1px;
}

.studio-app-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.studio-app-nav a {
  padding: 10px 16px;
  border-radius: var(--studio-radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--studio-text-muted);
  text-decoration: none;
  transition: color 0.2s var(--studio-ease), background 0.2s var(--studio-ease);
}
.studio-app-nav a:hover {
  color: var(--studio-text-muted-hover);
  background: var(--studio-surface-hover);
}
.studio-app-nav a.active {
  color: var(--studio-accent);
  background: rgba(99, 102, 241, 0.12);
}

.studio-app-user {
  display: flex;
  align-items: center;
  gap: 14px;
}
.studio-app-user img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--studio-border);
}
.studio-app-user span {
  font-size: 0.9rem;
  color: var(--studio-text-muted);
}
.studio-app-user .btn-logout {
  padding: 9px 16px;
  border-radius: var(--studio-radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--studio-text-muted);
  background: transparent;
  border: 1px solid var(--studio-border);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s var(--studio-ease), color 0.2s var(--studio-ease), border-color 0.2s var(--studio-ease);
}
.studio-app-user .btn-logout:hover {
  background: var(--studio-surface-hover);
  color: var(--studio-text);
  border-color: var(--studio-border-strong);
}

.studio-app-main {
  flex: 1;
  min-height: 0;
  padding: 40px 28px;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}
/* Alerts section: two-column layout. Row constrained to viewport so preview stays fully visible. */
#section-alerts:not([hidden]) .page-layout {
  display: flex;
  flex-direction: row;
  flex: 1;
  min-height: 0;
  max-height: calc(100vh - 140px);
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  margin-top: 16px;
  width: 100%;
}
#section-alerts:not([hidden]) .settings-column {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0 28px 28px 28px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--studio-border) transparent;
}
#section-alerts:not([hidden]) .preview-column {
  width: 520px;
  min-width: 420px;
  flex-shrink: 0;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  padding: 0 24px 24px 24px;
  border-left: 1px solid var(--studio-border);
  background: var(--studio-bg);
}
#section-alerts:not([hidden]) .preview-column .section {
  margin-bottom: 0;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
#section-alerts:not([hidden]) .preview-column .alerts-preview-viewport {
  flex: 1;
  min-height: 260px;
}
#section-alerts:not([hidden]) .preview-column .section h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}
/* When Alerts is active: widen main and fill height (optional enhancement) */
.studio-app-main.studio-main--alerts {
  max-width: 1340px;
  padding: 24px 0 28px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.studio-app-main.studio-main--alerts #section-alerts {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.studio-app-main.studio-main--alerts #section-alerts .section-desc {
  margin-bottom: 16px;
  flex-shrink: 0;
}
.studio-app-main.studio-main--alerts #section-alerts .page-layout {
  margin-top: 0;
  max-height: calc(100vh - 140px);
}
@media (max-width: 1000px) {
  #section-alerts:not([hidden]) .page-layout {
    flex-direction: column;
  }
  #section-alerts:not([hidden]) .preview-column {
    width: 100%;
    min-width: 0;
    border-left: none;
    border-top: 1px solid var(--studio-border);
    padding-top: 24px;
  }
}

/* Studio dashboard (landing page) */
.studio-dashboard {
  max-width: 960px;
  margin: 0 auto;
}
.studio-dashboard-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.studio-dashboard .section-desc {
  margin-bottom: 32px;
}
.studio-dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.studio-dashboard-card {
  display: block;
  padding: 24px;
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, background 0.2s;
}
.studio-dashboard-card:hover {
  background: var(--studio-surface-hover);
  border-color: var(--studio-border-strong);
}
.studio-dashboard-card__icon {
  font-size: 1.75rem;
  display: block;
  margin-bottom: 12px;
}
.studio-dashboard-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 8px;
}
.studio-dashboard-card__desc {
  font-size: 0.9rem;
  color: var(--studio-text-muted);
  margin: 0;
  line-height: 1.5;
}

.studio-app-main h2 {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.studio-app-main .section-desc {
  margin: 0 0 28px;
  color: var(--studio-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Buttons */
.studio-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--studio-radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s var(--studio-ease);
}
.studio-btn:hover {
  transform: translateY(-1px);
}
.studio-btn-primary {
  background: var(--studio-accent);
  color: #fff;
  box-shadow: 0 0 0 0 var(--studio-accent-glow);
}
.studio-btn-primary:hover {
  background: var(--studio-accent-hover);
  box-shadow: 0 0 20px var(--studio-accent-glow);
}
.studio-btn-secondary {
  background: var(--studio-surface-hover);
  color: var(--studio-text);
  border: 1px solid var(--studio-border);
}
.studio-btn-secondary:hover {
  border-color: var(--studio-border-strong);
  background: rgba(255, 255, 255, 0.06);
}
.studio-btn-danger {
  background: var(--studio-danger);
  color: #fff;
}
.studio-btn-danger:hover {
  background: var(--studio-danger-hover);
}
.studio-btn-sm {
  padding: 9px 16px;
  font-size: 0.85rem;
}

/* Config list & cards */
.studio-config-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.studio-config-card {
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius);
  padding: 22px 26px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  transition: border-color 0.2s var(--studio-ease), box-shadow 0.2s var(--studio-ease);
}
.studio-config-card:hover {
  border-color: var(--studio-border-strong);
  box-shadow: var(--studio-shadow);
}

.studio-config-card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.studio-config-card .meta {
  font-size: 0.8rem;
  color: var(--studio-text-muted);
  margin-top: 6px;
}
.studio-config-card .url-box {
  margin-top: 14px;
  padding: 14px 16px;
  background: var(--studio-bg);
  border-radius: var(--studio-radius-sm);
  font-size: 0.8rem;
  color: var(--studio-text-muted);
  word-break: break-all;
  border: 1px solid var(--studio-border);
}
.studio-config-card .url-box a {
  color: var(--studio-accent);
  text-decoration: none;
  transition: color 0.2s var(--studio-ease);
}
.studio-config-card .url-box a:hover {
  color: var(--studio-accent-hover);
}

.studio-config-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.studio-empty-state {
  text-align: center;
  padding: 56px 24px;
  color: var(--studio-text-muted);
  background: var(--studio-surface);
  border: 1px dashed var(--studio-border);
  border-radius: var(--studio-radius);
}
.studio-empty-state p {
  margin: 0 0 24px;
  font-size: 1rem;
  color: var(--studio-text-muted-hover);
}

.studio-tool-placeholder {
  padding: 56px 24px;
  text-align: center;
  color: var(--studio-text-muted);
  background: var(--studio-surface);
  border: 1px dashed var(--studio-border);
  border-radius: var(--studio-radius);
  font-size: 0.95rem;
}

.studio-form-block {
  margin-bottom: 20px;
}
.studio-form-block .label {
  display: block;
  font-size: 0.85rem;
  color: var(--studio-text-muted);
  margin-bottom: 6px;
}
.studio-form-block .studio-input {
  display: block;
  width: 100%;
  max-width: 480px;
  padding: 8px 12px;
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius-sm);
  color: var(--studio-text);
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.studio-form-block .studio-input:read-only {
  opacity: 0.9;
}
.studio-input-sm {
  font-size: 0.875rem;
  padding: 6px 10px;
}
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.checkbox-group label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--studio-text);
  cursor: pointer;
}
.checkbox-group input {
  margin: 0;
}
.studio-form-block .toggle-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}
.studio-form-block .toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  margin: 0;
  pointer-events: none;
}
.studio-form-block .toggle-track {
  display: inline-block;
  width: 40px;
  height: 22px;
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: 11px;
  position: relative;
  transition: background 0.2s, border-color 0.2s;
}
.studio-form-block .toggle-track::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 2px;
  width: 16px;
  height: 16px;
  background: var(--studio-text-muted);
  border-radius: 50%;
  transition: transform 0.2s, background 0.2s;
}
.studio-form-block .toggle-input:checked + .toggle-track {
  background: var(--studio-accent);
  border-color: var(--studio-accent);
}
.studio-form-block .toggle-input:checked + .toggle-track::after {
  transform: translateX(18px);
  background: #fff;
}
.studio-form-block .toggle-label {
  font-size: 0.95rem;
  color: var(--studio-text);
}
.studio-form-block .small {
  font-size: 0.85rem;
  color: var(--studio-text-muted);
  margin-top: 8px;
}

.studio-app-footer {
  padding: 16px 28px;
  margin-top: auto;
  border-top: 1px solid var(--studio-border);
  color: var(--studio-text-muted);
  font-size: 0.85rem;
}
.studio-app-footer a {
  color: var(--studio-text-muted);
  text-decoration: none;
}
.studio-app-footer a:hover {
  color: var(--studio-text);
}

/* Alerts designer: form grid and preview (matches /designer structure) */
.alerts-designer-layout .section-desc {
  margin-bottom: 16px;
}
.alerts-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  max-width: 560px;
}
.alerts-form-subsection {
  margin-top: 16px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}
.alerts-preview-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
/* Preview column: same input/select styling as main form */
.alerts-preview-controls .studio-input,
.preview-column .studio-input,
#section-alerts .preview-column .studio-input {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 8px 12px;
  background: var(--studio-surface);
  border: 1px solid var(--studio-border);
  border-radius: var(--studio-radius-sm);
  color: var(--studio-text);
  font-size: 0.95rem;
}
.alerts-preview-controls .studio-input-sm,
.preview-column .studio-input-sm {
  font-size: 0.875rem;
  padding: 6px 10px;
}
.alerts-preview-controls .studio-input-sm {
  min-width: 0;
}
.alerts-preview-viewport {
  position: relative;
  width: 100%;
  height: 280px;
  min-height: 280px;
  background: #0d0d0d;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.alerts-preview-track {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  pointer-events: none;
}
.alerts-preview-item {
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 20px;
  max-width: 90%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: rgba(18, 18, 20, 0.95);
  color: #f0f0f0;
}
.alerts-preview-item strong {
  color: #a78bfa;
}
.alerts-preview-item.alerts-anim-fade {
  animation: alerts-preview-fade-in 0.4s ease-out;
}
.alerts-preview-item.alerts-anim-slideIn {
  animation: alerts-preview-slide-in 0.4s ease-out;
}
.alerts-preview-item.alerts-anim-scale {
  animation: alerts-preview-scale-in 0.4s ease-out;
}
@keyframes alerts-preview-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes alerts-preview-slide-in {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes alerts-preview-scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}