.timetable-page {
  --tool-ink: #18142c;
  --tool-muted: #6b647d;
  --tool-violet: #6d3cf3;
  --tool-violet-deep: #32186f;
  --tool-blue: #4679f4;
  --tool-mint: #c9f3df;
  --tool-orange: #ffc875;
  --tool-paper: rgba(255, 255, 255, 0.86);
  --tool-line: rgba(65, 47, 113, 0.13);
  color: var(--tool-ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(109, 60, 243, 0.14), transparent 30rem),
    radial-gradient(circle at 92% 14%, rgba(70, 121, 244, 0.13), transparent 28rem),
    #f8f7ff;
}

.timetable-page .site-shell { width: min(1440px, calc(100% - 34px)); }
.timetable-page .site-header { margin-top: 16px; }
.timetable-page main { padding-bottom: 40px; }

.timetable-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: 56px;
  align-items: center;
  padding: 82px 30px 64px;
}

.timetable-hero-copy { max-width: 760px; }
.timetable-hero h1 {
  max-width: 12ch;
  margin: 17px 0 0;
  font-family: var(--display);
  font-size: clamp(3.45rem, 7vw, 6.7rem);
  line-height: .94;
  letter-spacing: -.085em;
}
.timetable-hero h1 span { color: var(--tool-violet); }
.timetable-hero-description {
  max-width: 62ch;
  margin: 25px 0 0;
  color: var(--tool-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}
.tool-promise-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.tool-promise-row span {
  display: inline-flex;
  gap: 7px;
  align-items: center;
  min-height: 35px;
  padding: 7px 12px;
  border: 1px solid var(--tool-line);
  border-radius: 999px;
  color: #514968;
  background: rgba(255, 255, 255, .75);
  font-family: var(--mono);
  font-size: .65rem;
  font-weight: 700;
}
.tool-promise-row span::before { content: "✓"; color: #17825f; font-weight: 900; }

.timetable-hero-card {
  position: relative;
  min-height: 360px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid rgba(109, 60, 243, .17);
  border-radius: 34px;
  background: linear-gradient(145deg, #eeebff, #e4efff 54%, #fff5df);
  box-shadow: 0 28px 80px rgba(56, 31, 119, .12);
}
.timetable-hero-card::before,
.timetable-hero-card::after {
  content: "";
  position: absolute;
  border: 1px dashed rgba(109, 60, 243, .23);
  border-radius: 50%;
}
.timetable-hero-card::before { width: 330px; height: 330px; top: -120px; right: -90px; }
.timetable-hero-card::after { width: 220px; height: 220px; bottom: -80px; left: -60px; }
.hero-mini-schedule {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  min-height: 260px;
  padding: 18px;
  border: 7px solid white;
  border-radius: 21px;
  background: #fbfaff;
  box-shadow: 0 24px 50px rgba(46, 27, 99, .18);
  transform: rotate(-2deg);
}
.hero-mini-day { position: relative; border-radius: 8px; background: repeating-linear-gradient(to bottom, #f3f0f8 0 1px, transparent 1px 37px); }
.hero-mini-day::before { content: attr(data-day); display: block; padding: 8px 3px; color: #8a8298; font: 700 .48rem var(--mono); text-align: center; }
.hero-mini-class { position: absolute; right: 4px; left: 4px; padding: 7px 5px; border-radius: 7px; color: white; background: var(--mini-color, var(--tool-violet)); font-size: .48rem; font-weight: 800; line-height: 1.25; }
.hero-mini-class.one { top: 56px; }
.hero-mini-class.two { top: 137px; }
.hero-mini-class.three { top: 92px; }
.hero-mini-note { position: absolute; z-index: 2; right: 15px; bottom: 18px; padding: 10px 13px; border-radius: 12px; color: #3f3655; background: white; box-shadow: 0 12px 25px rgba(49, 29, 102, .15); font-size: .72rem; font-weight: 800; transform: rotate(3deg); }

.timetable-workspace {
  margin: 0 16px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .92);
  border-radius: 34px;
  background: rgba(255, 255, 255, .63);
  box-shadow: 0 32px 90px rgba(52, 31, 104, .13);
  backdrop-filter: blur(24px) saturate(140%);
}
.workspace-topbar { display: grid; grid-template-columns: minmax(220px, 1fr) auto; gap: 22px; align-items: end; }
.workspace-title-field label { display: block; margin: 0 0 8px; color: #81788f; font: 700 .62rem var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.workspace-title-field input {
  width: min(100%, 620px);
  padding: 8px 0 11px;
  border: 0;
  border-bottom: 2px solid rgba(109, 60, 243, .14);
  outline: none;
  color: var(--tool-ink);
  background: transparent;
  font: 700 clamp(1.65rem, 3vw, 2.7rem) var(--display);
  letter-spacing: -.055em;
}
.workspace-title-field input:focus { border-color: var(--tool-violet); }
.workspace-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.tool-button {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--tool-line);
  border-radius: 13px;
  color: #42395b;
  background: rgba(255, 255, 255, .88);
  font: 800 .74rem var(--body);
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.tool-button:hover,
.tool-button:focus-visible { border-color: rgba(109, 60, 243, .45); outline: none; transform: translateY(-2px); }
.tool-button:disabled { opacity: .38; cursor: not-allowed; transform: none; }
.tool-button.primary { border-color: transparent; color: white; background: linear-gradient(135deg, var(--tool-violet), #4f29b5); box-shadow: 0 11px 24px rgba(109, 60, 243, .22); }
.tool-button.ai { border-color: rgba(109, 60, 243, .24); color: #4c278f; background: #f0eaff; }
.tool-button.danger { color: #aa2943; }
.tool-button.compact { min-height: 38px; padding: 8px 11px; font-size: .68rem; }
.tool-button[aria-disabled="true"] { opacity: .5; }

.workspace-meta { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; min-height: 36px; margin: 18px 0 12px; color: #716980; font-size: .73rem; font-weight: 700; }
.workspace-meta span { display: inline-flex; align-items: center; min-height: 28px; padding: 5px 9px; border-radius: 999px; background: rgba(109, 60, 243, .06); }
.workspace-meta [data-conflict-count] { color: #a4384e; background: #fff0f3; }
.workspace-meta [data-save-status] { margin-inline-start: auto; color: #277357; background: #e6f7ef; }

.timetable-scroll { position: relative; overflow: auto; border: 1px solid var(--tool-line); border-radius: 22px; background: white; box-shadow: inset 0 1px white; scrollbar-color: #cfc4e9 transparent; }
.schedule-grid {
  display: grid;
  grid-template-columns: 76px repeat(7, minmax(142px, 1fr));
  min-width: 1070px;
  color: var(--tool-ink);
}
.schedule-corner,
.schedule-day-heading {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 67px;
  border-bottom: 1px solid var(--tool-line);
  background: rgba(248, 247, 255, .96);
  backdrop-filter: blur(16px);
}
.schedule-corner { z-index: 11; left: 0; color: #8a8298; font: 700 .6rem var(--mono); text-transform: uppercase; }
.schedule-day-heading { gap: 8px; border-inline-start: 1px solid var(--tool-line); font-size: .75rem; font-weight: 900; }
.schedule-day-heading small { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 7px; color: #6d3cf3; background: #ebe5ff; font: 700 .5rem var(--mono); }
.schedule-time-axis { position: sticky; z-index: 3; left: 0; background: #fbfaff; }
.schedule-time-axis span { position: absolute; right: 9px; left: 6px; color: #938b9f; font: 600 .56rem var(--mono); text-align: center; transform: translateY(-7px); }
.schedule-day-track {
  position: relative;
  border-inline-start: 1px solid var(--tool-line);
  background:
    repeating-linear-gradient(to bottom, rgba(70, 51, 115, .1) 0 1px, transparent 1px var(--row-height)),
    linear-gradient(180deg, rgba(248, 247, 255, .28), transparent 35%);
  cursor: crosshair;
}
.schedule-day-track::after { content: ""; position: absolute; right: 0; left: 0; top: calc(var(--row-height) / 2); height: 1px; opacity: .45; background: repeating-linear-gradient(90deg, rgba(70, 51, 115, .12) 0 5px, transparent 5px 10px); pointer-events: none; }
.schedule-event {
  position: absolute;
  z-index: 2;
  right: 5px;
  left: 5px;
  display: block;
  min-height: 34px;
  padding: 8px 9px;
  overflow: hidden;
  border: 0;
  border-radius: 11px;
  color: white;
  background: var(--event-color);
  background: linear-gradient(145deg, color-mix(in srgb, var(--event-color) 92%, white), var(--event-color));
  box-shadow: 0 8px 18px color-mix(in srgb, var(--event-color) 27%, transparent);
  text-align: start;
  cursor: pointer;
  transition: transform .17s ease, box-shadow .17s ease;
}
.schedule-event:hover,
.schedule-event:focus-visible { z-index: 5; outline: 3px solid color-mix(in srgb, var(--event-color) 28%, white); transform: translateY(-2px) scale(1.015); }
.schedule-event.has-conflict { box-shadow: 0 0 0 3px #ffcad4, 0 8px 18px rgba(171, 39, 65, .24); }
.schedule-event strong,
.schedule-event span,
.schedule-event small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.schedule-event strong { font-size: .72rem; line-height: 1.2; }
.schedule-event span { margin-top: 4px; opacity: .9; font: 700 .5rem var(--mono); }
.schedule-event small { margin-top: 5px; opacity: .84; font-size: .53rem; font-weight: 700; }
.workspace-empty { position: absolute; z-index: 4; top: 145px; left: 50%; width: min(310px, calc(100% - 40px)); padding: 22px; border: 1px solid var(--tool-line); border-radius: 18px; background: rgba(255, 255, 255, .94); box-shadow: 0 20px 45px rgba(55, 31, 111, .13); text-align: center; transform: translateX(-50%); }
.workspace-empty strong { display: block; font-family: var(--display); font-size: 1.1rem; }
.workspace-empty p { margin: 7px 0 15px; color: var(--tool-muted); font-size: .74rem; line-height: 1.55; }

.workspace-bottom { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-top: 14px; }
.workspace-bottom-group { display: flex; flex-wrap: wrap; gap: 8px; }
.workspace-privacy { max-width: 58ch; margin: 0; color: #7b728c; font-size: .68rem; line-height: 1.55; }

.class-dialog { width: min(650px, calc(100% - 24px)); max-height: min(880px, calc(100dvh - 30px)); padding: 0; overflow: auto; border: 0; border-radius: 25px; color: var(--tool-ink); background: #fff; box-shadow: 0 40px 100px rgba(38, 22, 78, .28); }
.class-dialog::backdrop { background: rgba(25, 18, 45, .48); backdrop-filter: blur(8px); }
.class-dialog-header { display: flex; justify-content: space-between; align-items: center; padding: 23px 25px; border-bottom: 1px solid var(--tool-line); background: #faf9ff; }
.class-dialog-header h2 { margin: 0; font-family: var(--display); font-size: 1.55rem; letter-spacing: -.055em; }
.dialog-close { display: grid; width: 39px; height: 39px; place-items: center; border: 1px solid var(--tool-line); border-radius: 11px; color: var(--tool-ink); background: white; font-size: 1.2rem; cursor: pointer; }
.class-form { padding: 24px 25px 25px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.form-field { display: grid; gap: 7px; }
.form-field.wide { grid-column: 1 / -1; }
.form-field label { color: #665d76; font-size: .68rem; font-weight: 800; }
.form-field input,
.form-field select { width: 100%; min-height: 47px; padding: 10px 12px; border: 1px solid var(--tool-line); border-radius: 12px; outline: none; color: var(--tool-ink); background: #fbfaff; font: 700 .82rem var(--body); }
.form-field input:focus,
.form-field select:focus { border-color: var(--tool-violet); box-shadow: 0 0 0 3px rgba(109, 60, 243, .1); }
.form-field input[type="color"] { padding: 5px; cursor: pointer; }
.dialog-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin-top: 23px; padding-top: 19px; border-top: 1px solid var(--tool-line); }
.dialog-actions .danger { margin-inline-end: auto; }

.tool-toast { position: fixed; z-index: 200; right: 22px; bottom: 22px; max-width: min(390px, calc(100% - 44px)); padding: 13px 16px; border-radius: 13px; color: white; background: #21193a; box-shadow: 0 18px 40px rgba(33, 25, 58, .25); font-size: .78rem; font-weight: 800; }

.tool-content-section { padding: 96px 30px; }
.tool-content-heading { max-width: 760px; }
.tool-content-heading h2 { margin: 15px 0 0; font: 700 clamp(2.5rem, 5vw, 4.7rem)/1 var(--display); letter-spacing: -.075em; }
.tool-content-heading h2 span { color: var(--tool-violet); }
.tool-content-heading > p:not(.eyebrow) { max-width: 60ch; margin: 20px 0 0; color: var(--tool-muted); line-height: 1.75; }
.tool-step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 42px; }
.tool-step { min-height: 235px; padding: 26px; border: 1px solid var(--tool-line); border-radius: 23px; background: var(--tool-paper); box-shadow: 0 15px 36px rgba(52, 31, 104, .06); }
.tool-step:nth-child(2) { transform: translateY(17px); background: #f1edff; }
.tool-step:nth-child(3) { background: #edf8f3; }
.tool-step-number { color: var(--tool-violet); font: 700 .65rem var(--mono); }
.tool-step h3 { margin: 54px 0 0; font: 700 1.2rem var(--display); letter-spacing: -.045em; }
.tool-step p { margin: 11px 0 0; color: var(--tool-muted); font-size: .8rem; line-height: 1.7; }

.ai-signin-panel { display: grid; grid-template-columns: 1fr auto; gap: 35px; align-items: center; margin: 24px 30px 0; padding: 44px; border-radius: 28px; color: white; background: linear-gradient(120deg, #17132e, #43208c 67%, #25479a); box-shadow: 0 28px 70px rgba(45, 25, 91, .18); }
.ai-signin-panel h2 { max-width: 17ch; margin: 12px 0 0; font: 700 clamp(2.1rem, 4vw, 3.8rem)/1.03 var(--display); letter-spacing: -.07em; }
.ai-signin-panel p { max-width: 64ch; margin: 18px 0 0; color: rgba(255, 255, 255, .72); line-height: 1.7; }
.ai-signin-panel p a { color: white; font-weight: 800; text-underline-offset: 3px; }
.ai-signin-panel .eyebrow { color: #d9cdff; }
.ai-signin-panel .button { white-space: nowrap; }

.tool-benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 43px; }
.tool-benefit { padding: 27px; border: 1px solid var(--tool-line); border-radius: 22px; background: rgba(255, 255, 255, .72); }
.tool-benefit h3 { margin: 0; font: 700 1.15rem var(--display); letter-spacing: -.045em; }
.tool-benefit p { margin: 10px 0 0; color: var(--tool-muted); font-size: .8rem; line-height: 1.7; }

.tool-faq { display: grid; gap: 10px; max-width: 900px; margin-top: 38px; }
.tool-faq details { padding: 19px 21px; border: 1px solid var(--tool-line); border-radius: 16px; background: rgba(255, 255, 255, .76); }
.tool-faq summary { cursor: pointer; font-weight: 900; }
.tool-faq p { margin: 13px 0 0; color: var(--tool-muted); font-size: .82rem; line-height: 1.7; }

html[dir="rtl"] .timetable-hero-card::before { right: auto; left: -90px; }
html[dir="rtl"] .timetable-hero-card::after { right: -60px; left: auto; }
html[dir="rtl"] .workspace-actions { justify-content: flex-start; }
html[dir="rtl"] .schedule-time-axis { right: 0; left: auto; }
html[dir="rtl"] .schedule-time-axis span { right: 6px; left: 9px; }
html[dir="rtl"] .tool-toast { right: auto; left: 22px; }

@media (max-width: 1050px) {
  .timetable-hero { grid-template-columns: 1fr; }
  .timetable-hero-copy { max-width: 840px; }
  .timetable-hero-card { width: min(100%, 620px); margin: 0 auto; }
  .workspace-topbar { grid-template-columns: 1fr; }
  .workspace-actions { justify-content: flex-start; }
  .tool-step-grid { grid-template-columns: 1fr; }
  .tool-step:nth-child(2) { transform: none; }
}

@media (max-width: 760px) {
  .timetable-page .site-shell { width: min(100% - 22px, 620px); }
  .timetable-hero { gap: 34px; padding: 58px 6px 45px; text-align: center; }
  .timetable-hero h1 { max-width: none; font-size: clamp(3.25rem, 17vw, 5rem); }
  .timetable-hero-description { margin-right: auto; margin-left: auto; }
  .tool-promise-row { justify-content: center; }
  .timetable-hero-card { min-height: 285px; padding: 20px; }
  .hero-mini-schedule { min-height: 225px; padding: 11px; border-width: 5px; }
  .hero-mini-class { font-size: .4rem; }
  .timetable-workspace { margin: 0; padding: 13px; border-radius: 23px; }
  .workspace-title-field input { font-size: 1.75rem; }
  .workspace-actions { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .workspace-actions .tool-button.primary,
  .workspace-actions .tool-button.ai { grid-column: 1 / -1; }
  .workspace-meta [data-save-status] { width: 100%; margin-inline-start: 0; }
  .schedule-grid { grid-template-columns: 68px repeat(7, 135px); min-width: 1013px; }
  .workspace-bottom { align-items: flex-start; }
  .workspace-privacy { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.wide { grid-column: auto; }
  .dialog-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .dialog-actions .danger { margin-inline-end: 0; }
  .tool-content-section { padding: 76px 6px; }
  .tool-content-heading h2 { font-size: 2.7rem; }
  .ai-signin-panel { grid-template-columns: 1fr; margin: 5px 6px 0; padding: 31px 25px; }
  .tool-benefit-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .tool-button,
  .schedule-event { transition: none; }
}