:root {
  color-scheme: light;
  --canvas: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #14213d;
  --muted: #667085;
  --line: #dde3ea;
  --blue: #246bfd;
  --blue-dark: #174fc5;
  --blue-soft: #eaf1ff;
  --green: #16865c;
  --green-soft: #e9f7f1;
  --red: #c23b35;
  --red-soft: #fff0ef;
  --shadow: 0 16px 40px rgba(20, 33, 61, .08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 0;
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 16px/1.45 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.app-frame { min-height: 100vh; display: grid; grid-template-columns: 236px minmax(0, 1fr); }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 28px 20px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 850; letter-spacing: -.02em; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--ink); color: #fff; font-size: .8rem; font-weight: 950; }
.brand-copy { display: grid; line-height: 1.15; }
.brand-copy small { margin-top: 3px; color: var(--muted); font-size: .68rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.side-links { display: grid; gap: 6px; margin-top: 42px; }
.side-links a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 13px;
  border-radius: 11px;
  color: var(--muted);
  font-size: .94rem;
  font-weight: 750;
  text-decoration: none;
}
.side-links a:hover, .side-links a:focus-visible { background: var(--surface-soft); color: var(--ink); outline: none; }
.side-links a.active { background: var(--blue-soft); color: var(--blue-dark); }
.sidebar-foot { margin-top: auto; padding: 14px 12px; border-radius: 12px; background: var(--surface-soft); }
.sidebar-foot p { margin: 7px 0 0; color: var(--muted); font-size: .75rem; }

.main-content { min-width: 0; padding: 40px clamp(24px, 4vw, 64px) 64px; }
.content-wrap { width: min(1080px, 100%); margin: 0 auto; }
.mobile-top, .bottom-nav { display: none; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.page-head h1 { margin: 0; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.05; letter-spacing: -.05em; }
.page-head p { margin: 8px 0 0; color: var(--muted); }
.kicker { margin: 0 0 8px !important; color: var(--blue) !important; font-size: .78rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.status-line { display: inline-flex; align-items: center; gap: 7px; min-height: 30px; color: var(--muted); font-size: .8rem; white-space: nowrap; }
.status-line::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #d18b21; }
.status-line[data-tone="success"]::before { background: var(--green); }
.status-line[data-tone="error"]::before { background: var(--red); }

.button, .icon-button, .remove-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button:hover, .button:focus-visible, .icon-button:hover, .icon-button:focus-visible { border-color: var(--blue); outline: none; }
.button.primary { border-color: var(--blue); background: var(--blue); color: #fff; }
.button.primary:hover, .button.primary:focus-visible { background: var(--blue-dark); }
.button.ghost { background: transparent; }
.button.large { min-height: 50px; padding: 0 22px; }
.button.compact { min-height: 34px; padding: 0 11px; font-size: .78rem; }

.today-card {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  min-height: 300px;
  padding: clamp(28px, 5vw, 54px);
  border-radius: 28px;
  background: linear-gradient(135deg, #14213d 0%, #1f3f78 60%, #246bfd 125%);
  color: #fff;
  box-shadow: var(--shadow);
}
.today-card::before { content: ""; position: absolute; top: -120px; right: -70px; width: 330px; height: 330px; border: 65px solid rgba(255,255,255,.07); border-radius: 50%; }
.today-copy, .today-actions { position: relative; z-index: 1; }
.today-label { display: inline-flex; margin-bottom: 22px; padding: 7px 10px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; background: rgba(255,255,255,.1); font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.today-card h2 { max-width: 640px; margin: 0 0 10px; font-size: clamp(2.2rem, 6vw, 4.6rem); line-height: .95; letter-spacing: -.06em; }
.today-meta { margin: 0 0 22px; color: rgba(255,255,255,.72); }
.today-card .muscle-chip { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.1); color: #fff; }
.today-actions { display: grid; flex: 0 0 auto; gap: 9px; min-width: 170px; }
.today-card .button.primary { border-color: #fff; background: #fff; color: var(--ink); }
.today-card .button.ghost { border-color: rgba(255,255,255,.25); color: #fff; }

.section-block { margin-top: 34px; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.section-title h2 { margin: 0; font-size: 1.18rem; letter-spacing: -.02em; }
.text-link { color: var(--blue-dark); font-size: .82rem; font-weight: 800; text-decoration: none; }
.text-link:hover, .text-link:focus-visible { text-decoration: underline; outline: none; }
.week-grid, .plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.plan-grid { gap: 18px; }
.day-card { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 6px 18px rgba(20,33,61,.035); transition: transform .15s ease, border-color .15s ease; }
.day-card:hover { transform: translateY(-2px); border-color: #bdc9d8; }
.day-card.is-over { border-color: var(--blue); background: var(--blue-soft); }
.day-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.day-name { margin: 0 0 5px; color: var(--blue); font-size: .72rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.day-card h3 { margin: 0; font-size: 1.12rem; letter-spacing: -.025em; }
.day-count { display: grid; place-items: center; min-width: 36px; height: 36px; padding: 0 8px; border-radius: 10px; background: var(--blue-soft); color: var(--blue-dark); font-size: .86rem; font-weight: 900; }
.day-card-meta { margin: 14px 0 12px; color: var(--muted); font-size: .82rem; }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.muscle-chip { display: inline-flex; padding: 5px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-soft); color: var(--muted); font-size: .7rem; font-weight: 750; }
.card-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 20px; }

.panel { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 6px 18px rgba(20,33,61,.035); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.panel-head h2 { margin: 0; font-size: 1.12rem; }
.toolbar { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 10px; margin-bottom: 18px; }
.search-input, .category-select, .settings-field input, .workout-field input, .dialog-field input, .dialog-field select {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--ink);
}
.search-input:focus, .category-select:focus, .settings-field input:focus, .workout-field input:focus, .dialog-field input:focus, .dialog-field select:focus { border-color: var(--blue); outline: 3px solid rgba(36,107,253,.12); }

.target-panel { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.target-copy { min-width: 0; }
.target-copy span { color: var(--muted); font-size: .75rem; }
.target-copy strong { display: block; overflow: hidden; margin-top: 2px; text-overflow: ellipsis; white-space: nowrap; }
.day-switch { display: flex; gap: 6px; }
.day-switch button { min-height: 36px; padding: 0 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); color: var(--muted); font-size: .75rem; font-weight: 800; cursor: pointer; }
.day-switch button.active { border-color: var(--blue); background: var(--blue-soft); color: var(--blue-dark); }
.day-switch button.is-over { outline: 3px solid rgba(36,107,253,.16); }

.exercise-library { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.exercise-card { display: grid; grid-template-columns: 76px minmax(0, 1fr) auto; align-items: center; min-width: 0; padding: 9px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); cursor: pointer; transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
.exercise-card:hover, .exercise-card:focus-visible { border-color: #9fb5d0; outline: none; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(20,33,61,.07); }
.exercise-media { display: grid; place-items: center; width: 66px; height: 66px; overflow: hidden; border-radius: 11px; background: #edf1f5; color: #516176; }
.exercise-media.compact { flex: 0 0 auto; width: 58px; height: 58px; }
.exercise-media.large { width: 100%; height: 250px; border-radius: 16px; }
.exercise-media img { width: 100%; height: 100%; object-fit: contain; }
.media-fallback { font-size: .8rem; font-weight: 950; letter-spacing: .12em; }
.exercise-info { min-width: 0; padding: 0 10px; }
.exercise-card h3 { margin: 0 0 4px; overflow: hidden; font-size: .95rem; line-height: 1.22; text-overflow: ellipsis; }
.exercise-category { margin: 0 0 4px; color: var(--blue-dark); font-size: .7rem; font-weight: 850; text-transform: uppercase; }
.exercise-dose { margin: 0; color: var(--muted); font-size: .74rem; }
.exercise-open { padding-right: 8px; color: var(--blue); font-size: .75rem; font-weight: 850; }

.day-page-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: end; margin-bottom: 22px; }
.back-link { display: inline-flex; margin-bottom: 13px; color: var(--muted); font-size: .8rem; font-weight: 750; text-decoration: none; }
.day-page-head h1 { margin: 0; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1; letter-spacing: -.055em; }
.day-stats { display: flex; align-items: stretch; gap: 8px; }
.stat-box { min-width: 100px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.stat-box span { display: block; color: var(--muted); font-size: .7rem; text-transform: uppercase; }
.stat-box strong { display: block; margin-top: 3px; font-size: .94rem; }
.day-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.workout-list { display: grid; gap: 9px; }
.workout-card { min-width: 0; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); overflow: hidden; }
.workout-card-top { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 12px; }
.order-number { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--blue-soft); color: var(--blue-dark); font-size: .75rem; font-weight: 900; }
.workout-title { display: flex; align-items: center; min-width: 0; gap: 11px; }
.workout-title-text { display: grid; min-width: 0; gap: 3px; }
.workout-title strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.workout-prescription { color: var(--muted); font-size: .79rem; }
.item-actions { display: flex; gap: 5px; }
.icon-button { min-height: 34px; padding: 0 9px; color: var(--muted); font-size: .72rem; }
.icon-button:disabled { opacity: .35; cursor: default; }
.workout-editor { border-top: 1px solid var(--line); }
.workout-editor summary { padding: 10px 16px; color: var(--blue-dark); font-size: .78rem; font-weight: 800; cursor: pointer; }
.workout-fields { display: grid; grid-template-columns: .55fr .8fr .8fr 1.6fr; gap: 9px; padding: 4px 16px 14px; }
.workout-field, .settings-field, .dialog-field { min-width: 0; }
.workout-field label, .settings-field label, .dialog-field label { display: block; margin-bottom: 5px; color: var(--muted); font-size: .72rem; font-weight: 800; }
.remove-button { min-height: 34px; margin: 0 16px 16px; padding: 0 11px; border-color: #f0c6c3; background: var(--red-soft); color: var(--red); font-size: .75rem; }

.settings-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.settings-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.public-note { margin: 20px 0 0; padding: 13px 14px; border-radius: 11px; background: #fff7e8; color: #76520c; font-size: .82rem; }
.empty-state { grid-column: 1 / -1; padding: 38px 20px; border: 1px dashed #bac5d2; border-radius: 14px; background: var(--surface-soft); color: var(--muted); text-align: center; }
.empty-state .button { margin-top: 14px; }

.exercise-dialog { width: min(720px, calc(100% - 28px)); max-height: min(850px, calc(100vh - 28px)); padding: 0; border: 0; border-radius: 22px; background: var(--surface); color: var(--ink); box-shadow: 0 28px 80px rgba(20,33,61,.25); }
.exercise-dialog::backdrop { background: rgba(20,33,61,.52); backdrop-filter: blur(3px); }
.dialog-inner { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 540px; }
.dialog-visual { padding: 18px; background: var(--surface-soft); }
.dialog-content { overflow-y: auto; padding: 24px; }
.dialog-top { display: flex; justify-content: space-between; gap: 12px; }
.dialog-top h2 { margin: 0; font-size: 1.5rem; letter-spacing: -.035em; }
.dialog-top p { margin: 6px 0 0; color: var(--muted); font-size: .8rem; }
.dialog-close { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--muted); cursor: pointer; }
.guidance-grid { display: grid; gap: 8px; margin: 20px 0; }
.guidance-item { padding: 11px 12px; border-radius: 10px; background: var(--surface-soft); }
.guidance-item strong { display: block; margin-bottom: 3px; font-size: .74rem; text-transform: uppercase; }
.guidance-item p { margin: 0; color: var(--muted); font-size: .81rem; }
.guidance-item.do strong { color: var(--green); }
.guidance-item.avoid strong { color: var(--red); }
.dialog-fields { display: grid; grid-template-columns: .6fr 1fr .85fr; gap: 9px; }
.dialog-field.wide { grid-column: 1 / -1; }
.dialog-submit { width: 100%; margin-top: 16px; }

@media (max-width: 980px) {
  .app-frame { grid-template-columns: 200px minmax(0, 1fr); }
  .main-content { padding-inline: 24px; }
  .week-grid, .plan-grid { grid-template-columns: 1fr; }
  .day-card { padding: 18px; }
  .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .app-frame { display: block; }
  .sidebar { display: none; }
  .main-content { min-height: 100vh; padding: 0 14px 96px; }
  .content-wrap { width: 100%; }
  .mobile-top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; min-height: 64px; margin: 0 -14px; padding: 0 16px; border-bottom: 1px solid var(--line); background: rgba(244,246,248,.94); backdrop-filter: blur(12px); }
  .mobile-top .brand-copy { display: none; }
  .bottom-nav { position: fixed; inset: auto 0 0; z-index: 30; display: grid; grid-template-columns: repeat(4, 1fr); min-height: 68px; padding: 7px 8px max(7px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgba(255,255,255,.96); backdrop-filter: blur(14px); }
  .bottom-nav a { display: grid; place-items: center; border-radius: 10px; color: var(--muted); font-size: .72rem; font-weight: 800; text-decoration: none; }
  .bottom-nav a.active { background: var(--blue-soft); color: var(--blue-dark); }
  .page-head { margin: 22px 0 18px; }
  .page-head h1 { font-size: 2.15rem; }
  .today-card { align-items: stretch; flex-direction: column; min-height: 430px; padding: 28px 24px; }
  .today-card h2 { font-size: clamp(2.5rem, 13vw, 4rem); }
  .today-actions { min-width: 0; margin-top: auto; }
  .section-block { margin-top: 26px; }
  .toolbar { grid-template-columns: 1fr 136px; }
  .target-panel { align-items: flex-start; flex-direction: column; }
  .day-switch { width: 100%; }
  .day-switch button { flex: 1; }
  .exercise-library { grid-template-columns: 1fr; }
  .exercise-card { grid-template-columns: 70px minmax(0, 1fr) auto; }
  .day-page-head { grid-template-columns: 1fr; align-items: start; margin-top: 22px; }
  .day-stats { width: 100%; }
  .stat-box { flex: 1; }
  .workout-card-top { grid-template-columns: 34px minmax(0, 1fr); }
  .item-actions { grid-column: 2; }
  .workout-fields { grid-template-columns: 1fr 1fr; }
  .workout-field.wide { grid-column: 1 / -1; }
  .dialog-inner { grid-template-columns: 1fr; }
  .dialog-visual { padding-bottom: 0; }
  .exercise-media.large { height: 220px; }
  .dialog-content { padding: 20px; }
}

@media (max-width: 430px) {
  .page-head { gap: 10px; }
  .status-line { font-size: .72rem; }
  .toolbar { grid-template-columns: 1fr; }
  .exercise-open { display: none; }
  .exercise-card { grid-template-columns: 62px minmax(0, 1fr); }
  .exercise-media { width: 56px; height: 56px; }
  .dialog-fields { grid-template-columns: 1fr 1fr; }
  .dialog-field.wide { grid-column: 1 / -1; }
}