/* ===== Tokens ===== */
:root{
  --bg: #070B14;
  --surface: #101A2C;
  --surface-2: #16223A;
  --surface-3: #1E2E4A;
  --ink: #EAF0FA;
  --ink-dim: #A9B7CC;
  --ink-faint: #8291A8;
  --line: rgba(234,240,250,.10);
  --line-strong: rgba(234,240,250,.18);

  --accent: #3B7DF0;
  --accent-strong: #2C63C9;
  --accent-soft: rgba(59,125,240,.16);
  --accent-ink: #FBFCFF;

  --free: #34B37B;
  --free-soft: rgba(52,179,123,.16);
  --locked: #DB7B45;
  --locked-soft: rgba(219,123,69,.16);
  --danger: #E15A4D;
  --danger-soft: rgba(225,90,77,.14);

  --sans: 'Montserrat', -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --serif: var(--sans);
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");

  --gutter: clamp(1.5rem, 5vw, 4rem);
  --nav-h: 4.5rem;

  --radius-sm: 3px;
  --radius: 6px;
  --radius-lg: 10px;

  --shadow: 0 8px 24px rgba(0,0,0,.4);
}

/* ===== Reset / base ===== */
*, *::before, *::after{ box-sizing: border-box; }
html, body{ margin: 0; padding: 0; }
body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main{ flex: 1 0 auto; padding-top: var(--nav-h); }
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; }
h1,h2,h3,h4,h5,h6{ margin: 0 0 .6rem; font-weight: 700; text-wrap: balance; }
p{ margin: 0 0 1rem; }
::selection{ background: var(--accent); color: var(--accent-ink); }
:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }

/* ===== Accessibility utilities ===== */
.sr-only{
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link{
  position: absolute; top: auto; left: 1rem; z-index: 1000;
  transform: translateY(-150%);
  background: var(--accent); color: var(--accent-ink);
  padding: .8rem 1.3rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: .9rem;
  transition: transform .15s ease;
}
.skip-link:focus{ transform: translateY(1rem); }
main:focus{ outline: none; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== Layout ===== */
.container{ width: 100%; max-width: 1320px; margin-inline: auto; padding-inline: var(--gutter); }
.container-fluid{ width: 100%; padding-inline: var(--gutter); }
.stack{ display: flex; flex-direction: column; }
.row-flex{ display: flex; flex-wrap: wrap; align-items: center; }
.gap-sm{ gap: .6rem; }
.gap{ gap: 1rem; }
.gap-lg{ gap: 1.75rem; }
.section{ padding: 2.6rem 0 0; }
.text-dim{ color: var(--ink-dim); }
.text-faint{ color: var(--ink-faint); }

/* ===== Buttons ===== */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .6rem 1.15rem; border-radius: var(--radius-sm);
  font-size: .85rem; font-weight: 600; letter-spacing: .01em;
  border: 1px solid transparent; cursor: pointer; background: none; color: var(--ink);
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, opacity .15s ease;
}
.btn-lg{ height: 3.2rem; padding: 0 1.6rem; font-size: .95rem; }
.btn-sm{ padding: .4rem .8rem; font-size: .78rem; }
.btn-accent{ background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover{ background: var(--accent-strong); }
.btn-ghost{ border-color: var(--line-strong); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--ink-dim); background: var(--surface); }
.btn-outline{ border-color: var(--accent); color: var(--accent); }
.btn-outline:hover{ background: var(--accent-soft); }
.btn-success{ background: var(--free); color: #fff; }
.btn-success:hover{ filter: brightness(1.08); }
.btn-danger{ background: var(--danger); color: #fff; }
.btn-danger:hover{ filter: brightness(1.08); }
.btn-link{ color: var(--ink-dim); padding-inline: .3rem; }
.btn-link:hover{ color: var(--ink); }
.btn:disabled{ opacity: .5; cursor: not-allowed; }
.icon-btn{
  display: inline-flex; align-items: center; justify-content: center;
  width: 3.2rem; height: 3.2rem; flex: 0 0 auto; border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong); color: var(--ink); background: none; cursor: pointer;
}
.icon-btn:hover{ border-color: var(--ink-dim); }

/* ===== Badges / pills ===== */
.pill{
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .32rem .7rem; border-radius: 2px;
  font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.pill::before{ content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-free{ background: var(--free-soft); color: var(--free); }
.pill-locked{ background: var(--locked-soft); color: #F0A578; }

/* ===== Alerts ===== */
.alert{ padding: .85rem 1.1rem; border-radius: var(--radius); font-size: .9rem; margin-bottom: 1rem; border: 1px solid transparent; }
.alert-danger{ background: var(--danger-soft); color: #F5A89E; border-color: rgba(225,90,77,.35); }
.alert-success{ background: var(--free-soft); color: #9EE0BE; border-color: rgba(52,179,123,.35); }

/* ===== Forms ===== */
.field{ margin-bottom: 1.15rem; }
.form-label{ display: block; font-size: .82rem; font-weight: 700; margin-bottom: .4rem; color: var(--ink-dim); }
.form-control, .form-select, textarea.form-control{
  width: 100%; padding: .65rem .85rem; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--line-strong); color: var(--ink);
  font-family: inherit; font-size: .92rem;
}
.form-control:focus, .form-select:focus{ outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-select{ appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A9B7CC' stroke-width='1.5' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .85rem center; padding-right: 2.2rem; }
textarea.form-control{ resize: vertical; min-height: 6rem; }
.form-control::placeholder{ color: var(--ink-faint); }
.form-hint{ font-size: .78rem; color: var(--ink-faint); margin-top: .35rem; }

.switch{ position: relative; display: inline-flex; align-items: center; gap: .6rem; cursor: pointer; }
.switch input{ position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track{ width: 2.6rem; height: 1.5rem; border-radius: 1rem; background: var(--surface-3); border: 1px solid var(--line-strong); transition: background-color .15s ease; }
.switch .track::after{ content: ""; display: block; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: var(--ink-dim); margin: .13rem; transition: transform .15s ease, background-color .15s ease; }
.switch input:checked + .track{ background: var(--accent-soft); border-color: var(--accent); }
.switch input:checked + .track::after{ transform: translateX(1.1rem); background: var(--accent); }

/* ===== Navbar ===== */
.nav{
  position: fixed; top: 0; left: 0; right: 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem var(--gutter) 1rem 0;
  background: rgba(7,11,20,.42);
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  border-bottom: 1px solid rgba(234,240,250,.08);
  box-shadow: 0 1px 0 rgba(255,255,255,.05) inset;
  transition: background-color .3s ease, padding .3s ease;
}
.nav.is-scrolled{ background: rgba(7,11,20,.66); padding-block: .75rem; }
.nav-left{ display: flex; align-items: center; gap: 0; }
.brand{ display: flex; align-items: center; }
.brand img{ height: 26px; }
.nav-toggler{
  display: inline-flex; align-items: center; justify-content: center;
  width: var(--gutter); height: 2.6rem; flex: 0 0 var(--gutter);
  background: none; border: none; color: var(--ink); cursor: pointer;
  transition: color .15s ease;
}
.nav-toggler:hover{ color: var(--accent); }
.nav-right{ display: flex; align-items: center; gap: .6rem; }

.dropdown{ position: relative; }
.dropdown-menu{
  position: absolute; right: 0; top: calc(100% + .5rem); min-width: 12rem;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: .4rem; display: none; z-index: 100;
}
.dropdown.is-open .dropdown-menu{ display: block; }
.dropdown-item{ display: flex; align-items: center; gap: .6rem; padding: .55rem .7rem; border-radius: var(--radius-sm); font-size: .85rem; color: var(--ink); }
.dropdown-item:hover{ background: var(--surface-3); }

/* ===== Side drawer ===== */
.side-drawer-backdrop{
  position: fixed; inset: 0; background: rgba(4,6,10,.6);
  opacity: 0; pointer-events: none; transition: opacity .25s ease; z-index: 105;
}
.side-drawer-backdrop.is-open{ opacity: 1; pointer-events: auto; }
.side-drawer{
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 110;
  width: min(82vw, 21rem);
  background: var(--surface-2); border-right: 1px solid var(--line);
  transform: translateX(-100%); transition: transform .3s ease;
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.side-drawer.is-open{ transform: translateX(0); }
.side-drawer-head{
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--line);
}
.side-drawer-head img{ height: 24px; }
.side-drawer-close{
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.3rem; height: 2.3rem; border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong); color: var(--ink); background: none; cursor: pointer;
}
.side-drawer-close:hover{ border-color: var(--ink-dim); }
.side-drawer-inner{ padding: .75rem; display: flex; flex-direction: column; gap: .2rem; }
.side-link{
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem .9rem; border-radius: var(--radius-sm);
  font-size: .92rem; font-weight: 600; color: var(--ink);
}
.side-link i{ width: 1.1rem; text-align: center; color: var(--ink-dim); }
.side-link:hover{ background: var(--surface-3); }
.side-section-label{
  margin: 1rem .9rem .3rem; font-size: .7rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint);
}

/* ===== Hero ===== */
.hero{
  position: relative; min-height: min(78vh, 740px); overflow: hidden;
  display: flex; align-items: flex-end;
  margin-top: calc(-1 * var(--nav-h));
}
.hero-slide{
  position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease;
  background-size: cover; background-position: center;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
}
.hero-slide.is-active{ opacity: 1; }
.hero-slide::before{
  content: ""; position: absolute; inset: 0;
  background-image: var(--grain); opacity: .5; mix-blend-mode: overlay; pointer-events: none;
}
.hero-slide::after{
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, var(--bg) 0%, var(--bg) 30%, transparent 65%),
    linear-gradient(180deg, transparent 70%, var(--bg) 100%);
}
.hero-inner{ position: relative; z-index: 1; padding: 0 var(--gutter) clamp(2.5rem, 6vw, 4.5rem); max-width: 44rem; }
.hero-eyebrow{ display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 1.1rem; }
.hero-title{
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1.02; letter-spacing: -.01em;
  text-wrap: balance; margin: 0 0 1.1rem;
}
.hero-desc{ font-size: 1.05rem; line-height: 1.65; color: var(--ink-dim); max-width: 38rem; margin: 0 0 1.6rem; }
.hero-actions{ display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-controls{ position: relative; z-index: 1; display: flex; align-items: center; gap: .9rem; padding: 0 var(--gutter) 1.5rem; }
.hero-dots{ display: flex; gap: .2rem; }
.hero-dots button{ width: auto; height: auto; border: none; background: none; cursor: pointer; padding: .85rem .3rem; }
.hero-dots button::after{ content: ""; display: block; width: 1.6rem; height: 3px; border-radius: 2px; background: var(--line-strong); }
.hero-dots button.is-active::after{ background: var(--accent); }
.hero-pause{ width: 2.2rem; height: 2.2rem; font-size: .8rem; border-color: var(--line-strong); }

/* ===== Shelves / cards ===== */
.shelf-wrap{ position: relative; padding-left: var(--gutter); padding-right: 0; }
.shelf-head{ display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 1.1rem; padding-right: var(--gutter); }
.shelf-title{ font-family: var(--serif); font-weight: 700; font-size: 1.5rem; margin: 0; }
.shelf-scroller{ display: flex; gap: 1.15rem; overflow-x: auto; scroll-snap-type: x proximity; margin: -.4rem -.4rem 0; padding: .4rem .4rem .6rem; scrollbar-width: none; cursor: grab; }
.shelf-scroller::-webkit-scrollbar{ display: none; }
.shelf-scroller.is-dragging{ cursor: grabbing; scroll-snap-type: none; user-select: none; }
.shelf-scroller.is-dragging .card{ pointer-events: none; }

.card{
  position: relative; flex: 0 0 auto; scroll-snap-align: start;
  border-radius: 5px; overflow: hidden; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface);
  transition: border-color .2s ease, box-shadow .2s ease;
  -webkit-user-drag: none; user-select: none;
}
.card:hover, .card:focus-visible{ border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent); z-index: 2; }
.card.v{ width: 200px; height: 300px; }
.card.h{ width: 296px; height: 180px; }

.card.card-plain .card-info{ display: none; }

.card-art{ position: absolute; inset: 0; }
.card-art img{ position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; -webkit-user-drag: none; user-select: none; }
.card-art::after{
  content: ""; position: absolute; inset: 0;
  background-image: var(--grain); background-size: 120px 120px;
  mix-blend-mode: overlay; opacity: .45; pointer-events: none;
}
.card-plate{
  position: absolute; top: .6rem; right: .6rem;
  font-family: var(--sans); font-variant-numeric: tabular-nums;
  font-size: .65rem; font-weight: 700; letter-spacing: .05em;
  color: rgba(234,240,250,.8);
  background: rgba(7,11,20,.5); border: 1px solid rgba(234,240,250,.2);
  padding: .15rem .4rem; border-radius: 2px;
}
.card-status{ position: absolute; top: .6rem; left: .6rem; }
.card-info{
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: .9rem .9rem 1rem;
  background: linear-gradient(to top, rgba(4,7,13,.95) 20%, rgba(4,7,13,.6) 65%, transparent 100%);
  transform: translateY(calc(100% - 3.5rem)); transition: transform .28s ease;
}
.card:hover .card-info, .card:focus-within .card-info, .card:focus-visible .card-info{ transform: translateY(0); }
.card-name{
  font-family: var(--serif); font-weight: 700; font-size: 1rem; line-height: 1.28; margin: 0 0 .3rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-meta{ font-size: .76rem; color: var(--ink-dim); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; opacity: 0; transition: opacity .2s ease .05s; }
.card:hover .card-meta, .card:focus-within .card-meta, .card:focus-visible .card-meta{ opacity: 1; }

.card-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 1.15rem; }
.card-grid .card{ width: auto; height: 180px; }

.fade-edge{ position: relative; }
.fade-edge::after{ content: ""; position: absolute; top: 0; right: 0; bottom: .6rem; width: clamp(3rem, 8vw, 7rem); background: linear-gradient(to right, transparent, var(--bg)); pointer-events: none; }

/* ===== Tabs ===== */
.tabs{ display: flex; gap: .3rem; border-bottom: 1px solid var(--line); margin-bottom: 1.5rem; }
.tab-btn{ background: none; border: none; color: var(--ink-dim); font-family: inherit; font-size: .9rem; font-weight: 600; padding: .8rem 1.1rem; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab-btn:hover{ color: var(--ink); }
.tab-btn.is-active{ color: var(--ink); border-bottom-color: var(--accent); }
.tab-panel{ display: none; }
.tab-panel.is-active{ display: block; }

/* ===== Tables ===== */
table.data-table{ width: 100%; border-collapse: collapse; font-size: .88rem; }
table.data-table th, table.data-table td{ padding: .6rem .75rem; border-bottom: 1px solid var(--line); text-align: left; font-variant-numeric: tabular-nums; }
table.data-table th{ color: var(--ink-dim); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
table.data-table tbody tr:hover{ background: var(--surface); }
.table-scroll{ overflow-x: auto; }

/* ===== Admin list-as-cards ===== */
.admin-list{ display: flex; flex-direction: column; gap: .8rem; }
.admin-list-item{ display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); flex-wrap: wrap; }
.admin-list-item h3{ font-family: var(--serif); font-size: 1.05rem; margin: 0 0 .25rem; }
.admin-list-item p{ margin: 0; font-size: .84rem; color: var(--ink-dim); }
.admin-panel{ background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.25rem, 3vw, 2rem); }

/* ===== Simple list (playlist items) ===== */
.simple-list{ display: flex; flex-direction: column; gap: .5rem; list-style: none; margin: 0; padding: 0; }
.simple-list-item{ display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); font-size: .9rem; }

/* ===== Content thumbnail grid (admin/modifica_documentario) ===== */
.thumb-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.thumb-card{ position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--surface); transition: border-color .2s ease, box-shadow .2s ease; }
.thumb-card:hover{ border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent); }
.thumb-img-wrap{ position: relative; }
.thumb-img-wrap img{ width: 100%; height: 11rem; object-fit: cover; }
.thumb-mask{ position: absolute; inset: 0; background: rgba(7,11,20,.4); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.7rem; transition: background-color .15s ease; }
.thumb-mask:hover{ background: rgba(7,11,20,.6); }
.thumb-body{ padding: 1rem; }
.thumb-body h3{ font-family: var(--serif); font-size: .98rem; margin: 0 0 .4rem; }
.thumb-body p{ font-size: .82rem; color: var(--ink-dim); margin: 0 0 .8rem; }

/* ===== Profile ===== */
.profile-header{ display: flex; align-items: center; gap: 1.4rem; margin-bottom: 1.8rem; }
.profile-avatar{
  display: flex; align-items: center; justify-content: center; flex: 0 0 auto;
  width: 4.5rem; height: 4.5rem; border-radius: 50%;
  background: var(--surface-3); border: 1px solid var(--line-strong);
  color: var(--ink-dim); font-size: 1.6rem;
}
.profile-fields{ display: flex; flex-direction: column; }
.profile-field{ display: flex; justify-content: space-between; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.profile-field dt{ color: var(--ink-dim); font-weight: 600; margin: 0; }
.profile-field dd{ margin: 0; text-align: right; }

/* ===== Attiva (activation / purchase) ===== */
.activate-secondary{
  margin-top: 1.4rem; padding-top: 1.4rem; border-top: 1px solid var(--line);
  font-size: .87rem; color: var(--ink-dim); text-align: center;
}
.activate-secondary a{ color: var(--accent); font-weight: 600; }
.activate-secondary a:hover{ text-decoration: underline; }

/* ===== Tutorial (step-by-step guide) ===== */
.tutorial-intro{ max-width: 40rem; margin-bottom: 3rem; }
.tutorial-eyebrow{
  display: inline-block; font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--accent);
  margin-bottom: .7rem;
}
.tutorial-intro h1{ font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: .7rem; }
.tutorial-intro p{ color: var(--ink-dim); font-size: 1.02rem; line-height: 1.6; margin: 0; }

.tutorial-steps{ list-style: none; margin: 0; padding: 0; max-width: 64rem; }
.tutorial-step{
  position: relative;
  display: grid; grid-template-columns: 3rem 1fr; gap: 0 1.6rem;
  padding-bottom: 3rem;
}
.tutorial-step::before{
  content: ""; position: absolute; left: 1.5rem; top: 3.2rem; bottom: 0; width: 1px;
  background: var(--line);
}
.tutorial-step:last-of-type::before{ display: none; }
.tutorial-step-marker{
  width: 3rem; height: 3rem; border-radius: 50%; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--line-strong);
  color: var(--accent); font-weight: 700; font-size: 1.05rem;
  font-variant-numeric: tabular-nums; position: relative; z-index: 1;
}
.tutorial-step-content{
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.8rem 2.4rem; align-items: center; padding-top: .3rem;
}
.tutorial-step-body h2{ font-size: 1.25rem; margin: 0 0 .6rem; }
.tutorial-step-body p{ color: var(--ink-dim); line-height: 1.6; margin: 0; }
.tutorial-step-body code{
  background: var(--surface-3); color: var(--ink); padding: .1rem .4rem;
  border-radius: var(--radius-sm); font-size: .9em;
}
.tutorial-step-media img{
  width: 100%; display: block; border-radius: var(--radius);
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.tutorial-step-content.is-single{ grid-template-columns: 1fr; max-width: 34rem; }
@media (max-width: 760px){
  .tutorial-step-content{ grid-template-columns: 1fr; }
}

.tutorial-cta{
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
  margin-top: 1rem; padding: 1.8rem 2rem; max-width: 64rem;
  border-radius: var(--radius-lg); background: var(--accent-soft);
  border: 1px solid rgba(59,125,240,.3);
}
.tutorial-cta-icon{ font-size: 1.7rem; color: var(--accent); flex: 0 0 auto; }
.tutorial-cta-body{ flex: 1 1 auto; min-width: 200px; }
.tutorial-cta-body h2{ font-size: 1.1rem; margin: 0 0 .3rem; }
.tutorial-cta-body p{ margin: 0; color: var(--ink-dim); font-size: .9rem; }

/* ===== Prose (legal content) ===== */
.prose{ max-width: 46rem; line-height: 1.7; }
.prose h1, .prose h3{ font-family: var(--serif); }
.prose h3{ margin-top: 2rem; }
.prose a{ color: var(--accent); text-decoration: underline; text-underline-offset: .15em; }
.prose a:hover{ color: var(--accent-strong); }

/* ===== Empty state ===== */
.empty-state{ padding: 2.5rem 1rem; text-align: center; color: var(--ink-dim); }

/* ===== Footer ===== */
.foot{
  margin-top: 3.5rem; padding: 3rem var(--gutter) 2.2rem;
  color: var(--ink-faint); font-size: .8rem; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 1.4rem;
}
.foot a{ color: var(--ink-dim); }
.foot a:hover{ color: var(--ink); }
.foot-brand img{ height: 26px; }
.foot-links{ display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.4rem; }
.foot-social{ display: flex; justify-content: center; gap: 1.1rem; font-size: 1.05rem; }
.foot-bottom{
  padding-top: 1.4rem; width: 100%; max-width: 34rem;
  border-top: 1px solid var(--line);
  text-transform: uppercase; letter-spacing: .04em; font-size: .72rem;
}

/* ===== Video player chrome (video_bunny.php) ===== */
.player-shell{ position: relative; width: 100%; height: calc(100vh - var(--nav-h)); background: var(--bg); overflow: hidden; }
.player-shell iframe{ position: absolute; inset: 0; width: 100%; height: 100%; border: none; }
.player-headband{
  position: absolute; top: 0; left: 0; right: 0; z-index: 20;
  padding: 1.1rem var(--gutter); display: flex; align-items: center; gap: 1rem;
  background: linear-gradient(180deg, rgba(7,11,20,.85), transparent);
  transition: opacity .3s ease;
}
.player-headband.is-hidden{ opacity: 0; pointer-events: none; }
.player-headband h1{
  font-size: 1.05rem; margin: 0; font-weight: 700; color: var(--ink);
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.player-headband .icon-btn{ border: none; background: none; }
.player-headband .icon-btn:hover{ color: var(--accent); }
.player-loading{
  position: absolute; inset: 0; z-index: 15;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); transition: opacity .3s ease, visibility .3s ease;
}
.player-loading.is-hidden{ opacity: 0; visibility: hidden; pointer-events: none; }
.player-spinner{
  width: 2.6rem; height: 2.6rem; border-radius: 50%;
  border: 3px solid var(--line-strong); border-top-color: var(--accent);
  animation: player-spin .8s linear infinite;
}
@keyframes player-spin{ to{ transform: rotate(360deg); } }
.player-error{
  position: absolute; inset: 0; z-index: 15;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.2rem;
  background: var(--bg); color: var(--ink); text-align: center; padding: 2rem;
}