:root {
  --ink: #25272D;
  --muted: #777B84;
  --line: #E5E7EB;

  --primary: #7055CC;
  --primary-dark: #5D43B5;
  --primary-soft: #F0EDFA;

  --cyan: #54899F;
  --cyan-soft: #EDF4F7;

  --bg: #F3F5F7;
  --card: #FFFFFF;
  --surface: #F7F8FA;

  --shadow: 0 3px 14px rgba(25, 30, 40, 0.045);
  --shadow-hover: 0 8px 24px rgba(25, 30, 40, 0.075);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

.hidden {
  display: none !important;
}

/* BACKGROUND */

.cloud-layer {
  display: none !important;
}

/* NAVIGATION */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 5%;
  background: #FFFFFF;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-menu {
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--ink);
  display: grid;
  place-items: center;
  padding: 8px;
  border-radius: 8px;
  transition: 0.2s;
}

.icon-menu:hover {
  background: var(--surface);
  color: var(--primary);
}

.icon-menu svg {
  width: 22px;
  height: 22px;
}

.brand-text-top {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.9px;
  color: var(--ink);
}

.brand-text-top span {
  color: var(--primary);
}

.mini-pill {
  font-size: 10px;
  letter-spacing: 0.7px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 5px 9px;
  border-radius: 5px;
  text-transform: uppercase;
}

.status-dot {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: #FFFFFF;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.status-dot span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #16A36A;
}

/* DROPDOWN */

.dropdown {
  position: relative;
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  top: 45px;
  background: #FFFFFF;
  min-width: 190px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 7px;
  z-index: 100;
}

.dropdown-content.show {
  display: block;
}

.dropdown-content a {
  display: block;
  padding: 10px 12px;
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-radius: 6px;
  transition: 0.2s;
}

.dropdown-content a:hover {
  background: var(--surface);
  color: var(--primary);
}

/* SIDEBAR */

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(25, 30, 40, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: 0.25s;
  z-index: 90;
}

.sidebar-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.sidebar {
  position: fixed;
  top: 0;
  left: -300px;
  width: 280px;
  height: 100vh;
  background: #FFFFFF;
  z-index: 100;
  transition: 0.25s ease;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
}

.sidebar.open {
  left: 0;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.close-btn {
  background: transparent;
  border: 0;
  font-size: 24px;
  cursor: pointer;
  color: var(--muted);
  border-radius: 7px;
  padding: 4px 9px;
}

.close-btn:hover {
  background: var(--surface);
  color: var(--primary);
}

.sidebar-nav {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border: 0;
  background: transparent;
  border-radius: 7px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: 0.2s;
  text-align: left;
  width: 100%;
}

.nav-item:hover {
  background: var(--surface);
  color: var(--primary);
}

.nav-item svg {
  width: 19px;
  height: 19px;
}

.text-red {
  color: #DC4545;
}

.text-red:hover {
  background: #FFF1F1;
  color: #C52D2D;
}

/* MAIN */

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 20px;
  position: relative;
  z-index: 1;
}

.hero {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 3vh;
}

.hero-header {
  text-align: center;
  margin-bottom: 30px;
}

.hero-header h1 {
  font-family: "Manrope", sans-serif;
  font-size: clamp(32px, 5vw, 46px);
  letter-spacing: -1.7px;
  color: var(--ink);
  margin: 0 0 12px;
  font-weight: 750;
  line-height: 1.15;
}

.hero-header h1 span {
  color: var(--primary);
}

.hero-header p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* FORM CARD */

.create-card {
  width: 100%;
  background: #FFFFFF;
  border-radius: 12px;
  padding: 30px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: box-shadow 0.2s;
}

.create-card:hover {
  box-shadow: var(--shadow-hover);
}

.field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.field label {
  font-size: 13px;
  font-weight: 500;
  color: #555963;
  letter-spacing: 0;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid #E1E3E7;
  border-radius: 7px;
  padding: 13px 14px;
  background: #FFFFFF;
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #A1A4AB;
}

.field textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(112, 85, 204, 0.09);
}

.field-hint {
  position: absolute;
  right: 14px;
  bottom: 13px;
  font-size: 11px;
  color: #999CA4;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field-grid .field:nth-child(3) {
  grid-column: 1 / -1;
}

/* SEGMENTED CONTROLS */

.segmented {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  background: #F2F3F5;
  padding: 5px;
  border-radius: 7px;
}

#contentLength {
  grid-template-columns: repeat(3, 1fr);
}

.segmented button {
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 5px;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 500;
  transition: 0.2s;
  cursor: pointer;
}

.segmented button:hover {
  color: var(--primary);
}

.segmented button.active {
  background: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 1px 4px rgba(25, 30, 40, 0.09);
}

/* BUTTONS */

.btn {
  border: 0;
  border-radius: 7px;
  padding: 13px 19px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  transition: 0.2s;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--cyan-soft);
  color: #356C86;
}

.btn-secondary:hover:not(:disabled) {
  background: #DCECF2;
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--surface);
  color: var(--muted);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--primary-soft);
  color: var(--primary);
}

.btn-generate {
  width: 100%;
  padding: 15px;
  font-size: 15px;
  border-radius: 8px;
  margin-top: 8px;
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* WORKSPACE */

.workspace {
  width: 100%;
  max-width: 1100px;
  background: #FFFFFF;
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  margin-top: 38px;
}

.workspace-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  text-align: left;
}

.pill {
  display: inline-flex;
  font-size: 10px;
  letter-spacing: 0.8px;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 6px 9px;
  border-radius: 5px;
  text-transform: uppercase;
}

.workspace-head h2 {
  font-family: "Manrope", sans-serif;
  font-size: 27px;
  letter-spacing: -0.8px;
  margin: 12px 0 5px;
  color: var(--ink);
}

.workspace-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

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

/* SLIDE PREVIEW */

.preview-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 22px;
  align-items: start;
}

.stage-wrap {
  min-width: 0;
}

.slide-stage {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: #F5F6F8;
  border: 1px solid var(--line);
  position: relative;
  box-shadow: 0 3px 12px rgba(25, 30, 40, 0.04);
}

/* SLIDE CONTENT */

.slide-canvas-inner {
  width: 100%;
  height: 100%;
  padding: 7% 8%;
  position: relative;
  display: flex;
  align-items: center;
  gap: 4%;
  overflow: hidden;
}

.slide-content {
  position: relative;
  z-index: 2;
  flex: 1;
  min-width: 0;
}

.slide-kicker {
  font-size: clamp(7px, 1vw, 12px);
  font-weight: 800;
  letter-spacing: 1.5px;
  margin-bottom: 3%;
}

.slide-title {
  font-family: "Manrope", sans-serif;
  font-size: clamp(17px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin: 0 0 4%;
  overflow-wrap: anywhere;
}

.slide-bullets {
  padding-left: 1.2em;
  margin: 0;
  font-size: clamp(9px, 1.25vw, 15px);
  line-height: 1.65;
}

.slide-bullets li {
  padding-left: 4px;
  margin-bottom: 1.5%;
}

.slide-bullets li::marker {
  color: var(--primary);
}

.slide-media {
  flex: 0 0 42%;
  max-width: 42%;
  height: 75%;
  border-radius: 7px;
  overflow: hidden;
  background: #ECEEF2;
}

.slide-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-canvas-inner.is-image-left {
  flex-direction: row-reverse;
}

.slide-canvas-inner.full-image {
  padding: 0;
  align-items: stretch;
}

.slide-canvas-inner.full-image .slide-media {
  position: absolute;
  inset: 0;
  max-width: none;
  width: 100%;
  height: 100%;
  border-radius: 0;
}

.slide-canvas-inner.full-image .slide-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(20, 20, 25, 0.82),
    rgba(20, 20, 25, 0.2)
  );
}

.slide-canvas-inner.full-image .slide-content {
  padding: 9%;
  align-self: center;
  color: #FFFFFF;
}

.slide-canvas-inner.full-image .slide-title,
.slide-canvas-inner.full-image .slide-bullets {
  color: #FFFFFF !important;
}

.slide-footer {
  position: absolute;
  bottom: 3%;
  left: 8%;
  right: 8%;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: clamp(7px, 0.8vw, 10px);
  opacity: 0.65;
  z-index: 3;
}

.full-image .slide-footer {
  color: #FFFFFF;
  left: 9%;
  right: 9%;
}

/* SLIDE NAVIGATION */

.stage-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: #FFFFFF;
  color: var(--muted);
  font-size: 20px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: 0.2s;
}

.icon-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

.icon-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* PREVIEW SIDEBAR */

.preview-side {
  display: grid;
  gap: 15px;
}

.thumbs-head {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.thumbnails {
  display: grid;
  gap: 9px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 4px;
}

.thumbnails::-webkit-scrollbar {
  width: 5px;
}

.thumbnails::-webkit-scrollbar-thumb {
  background: #D8DBE0;
  border-radius: 10px;
}

.thumb {
  border: 1px solid var(--line);
  background: #FFFFFF;
  border-radius: 7px;
  padding: 11px;
  text-align: left;
  display: flex;
  gap: 11px;
  align-items: flex-start;
  cursor: pointer;
  transition: 0.2s;
}

.thumb:hover {
  border-color: #C9BDED;
  background: #FCFBFF;
}

.thumb.active {
  border-color: var(--primary);
  background: #F8F6FE;
  box-shadow: 0 0 0 2px rgba(112, 85, 204, 0.06);
}

.thumb-num {
  flex: 0 0 24px;
  height: 24px;
  border-radius: 5px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 10px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.thumb-title {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* SPEAKER NOTES */

.notes-card {
  background: #F8F9FA;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 15px;
  text-align: left;
}

.notes-card h4 {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--primary);
}

.notes-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-height: 180px;
  overflow-y: auto;
}

/* FOOTER */

.site-footer {
  width: 100%;
  text-align: center;
  padding: 38px 20px 20px;
  color: #92969E;
  font-size: 12px;
}

/* TOAST */

.toast {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translate(-50%, 20px);
  background: #292D33;
  color: #FFFFFF;
  padding: 13px 18px;
  border-radius: 7px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s;
  z-index: 100;
  box-shadow: var(--shadow-hover);
  max-width: calc(100vw - 30px);
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast.error {
  background: #C93434;
}

.toast.success {
  background: #16865A;
}

/* LOADING SCREEN */

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(243, 245, 247, 0.9);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  display: grid;
  place-items: center;
  z-index: 90;
  padding: 20px;
}

.loading-card {
  width: min(90vw, 400px);
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-hover);
}

.loader-ring {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid #E8E9ED;
  border-top-color: var(--primary);
  margin: 0 auto 20px;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-card h3 {
  margin: 0 0 8px;
  font-family: "Manrope", sans-serif;
  font-size: 20px;
  color: var(--ink);
}

.loading-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.loading-bar {
  height: 5px;
  border-radius: 5px;
  background: #E9EAED;
  overflow: hidden;
  margin-top: 23px;
}

.loading-bar span {
  display: block;
  width: 40%;
  height: 100%;
  border-radius: 5px;
  background: var(--primary);
  animation: load 1.5s ease-in-out infinite;
}

@keyframes load {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(300%);
  }
}

/* ACCESSIBILITY */

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(112, 85, 204, 0.3);
  outline-offset: 3px;
}

/* RESPONSIVE */

@media (max-width: 768px) {
  .topbar {
    padding: 14px 20px;
  }

  .hero {
    margin-top: 2vh;
  }

  .hero-header h1 {
    font-size: 32px;
  }

  .hero-header p {
    font-size: 14px;
  }

  .create-card {
    padding: 22px;
  }

  .field-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .field-grid .field:nth-child(3) {
    grid-column: auto;
  }

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

  .workspace {
    padding: 20px;
  }

  .workspace-head h2 {
    font-size: 24px;
  }

  .workspace-actions {
    width: 100%;
  }

  .workspace-actions .btn {
    flex: 1;
  }

  .thumbnails {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    max-height: 200px;
  }
}

@media (max-width: 480px) {
  .topbar {
    padding: 12px 14px;
  }

  .topbar-left,
  .topbar-right {
    gap: 9px;
  }

  .brand-text-top {
    font-size: 18px;
  }

  .mini-pill {
    font-size: 9px;
    padding: 5px 7px;
  }

  .status-dot {
    font-size: 10px;
    padding: 6px 8px;
  }

  .main {
    padding: 28px 14px;
  }

  .hero-header h1 {
    font-size: 29px;
  }

  .create-card {
    padding: 17px;
    border-radius: 9px;
  }

  .segmented {
    gap: 4px;
    padding: 5px;
  }

  .segmented button {
    font-size: 11px;
  }

  .workspace {
    padding: 15px;
    border-radius: 9px;
  }

  .workspace-actions {
    gap: 7px;
  }

  .workspace-actions .btn {
    padding: 11px 10px;
    font-size: 12px;
  }

  .slide-stage {
    border-radius: 7px;
  }

  .slide-canvas-inner {
    padding: 6%;
  }

  .slide-footer {
    left: 6%;
    right: 6%;
  }

  .toast {
    bottom: 18px;
    font-size: 12px;
    padding: 12px 16px;
  }
}

/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}