/* ShiftLoom · i colori dei turni: mattina (ambra), pomeriggio (corallo), notte (indaco), su carta o cielo notturno. */

:root.theme-shift {
  --bg: #F7F4EE;
  --bg-elev: #FFFDF9;
  --surface: rgba(255, 253, 249, .78);
  --surface-strong: rgba(255, 253, 249, .96);
  --border: rgba(28, 30, 80, .11);
  --border-strong: rgba(28, 30, 80, .2);
  --text: #16173A;
  --text-2: #45476B;
  --text-3: #666889;
  --accent: #4B4FD8;
  --accent-2: #D9572F;
  --accent-3: #B86E00;
  --on-accent: #FFFFFF;
  --btn: linear-gradient(110deg, #4B4FD8 0%, #3B3FBF 100%);
  --btn-glow: rgba(75, 79, 216, .36);
  --grad-text: linear-gradient(100deg, #D98200 0%, #E2563A 45%, #4B4FD8 100%);
  --glow-a: rgba(255, 181, 71, .22);
  --glow-b: rgba(140, 155, 255, .22);
  --glow-c: rgba(255, 122, 89, .14);
  --ring: 0 0 0 3px rgba(75, 79, 216, .35);
  --p1: #E59A1F;
  --p2: #E2603F;
  --p3: #5B60E0;
  --p4: #12A594;
  --line: 60, 62, 150;
  --field-alpha: .85;
  --c-early: #F2A93B;
  --c-late: #EC6B4B;
  --c-night: #5B60E0;
  --c-long: #13A594;
  --c-office: #3B8BD9;
  --c-off: rgba(28, 30, 80, .18);
  --warn: #B86E00;
}
@media (prefers-color-scheme: dark) {
  :root.theme-shift:not([data-theme="light"]) {
    --bg: #0A0B1C;
    --bg-elev: #12142B;
    --surface: rgba(20, 22, 48, .66);
    --surface-strong: rgba(24, 26, 56, .94);
    --border: rgba(160, 170, 255, .12);
    --border-strong: rgba(160, 170, 255, .24);
    --text: #EEF0FF;
    --text-2: #BCC0E2;
    --text-3: #9296BE;
    --accent: #9AA6FF;
    --accent-2: #FF8A6B;
    --accent-3: #FFC266;
    --on-accent: #0A0B1C;
    --btn: linear-gradient(110deg, #FFC266 0%, #FF8A6B 50%, #9AA6FF 100%);
    --btn-glow: rgba(255, 138, 107, .35);
    --grad-text: linear-gradient(100deg, #FFC266 0%, #FF8A6B 45%, #9AA6FF 100%);
    --glow-a: rgba(255, 181, 71, .1);
    --glow-b: rgba(140, 155, 255, .16);
    --glow-c: rgba(255, 122, 89, .08);
    --ring: 0 0 0 3px rgba(154, 166, 255, .5);
    --p1: #FFB547;
    --p2: #FF7A59;
    --p3: #8C9BFF;
    --p4: #3EE6C8;
    --line: 150, 160, 255;
    --field-alpha: 1;
    --c-early: #FFB547;
    --c-late: #FF7A59;
    --c-night: #8C9BFF;
    --c-long: #3EE6C8;
    --c-office: #6FB7FF;
    --c-off: rgba(160, 170, 255, .22);
    --warn: #FFC266;
  }
}
:root.theme-shift[data-theme="dark"] {
  --bg: #0A0B1C;
  --bg-elev: #12142B;
  --surface: rgba(20, 22, 48, .66);
  --surface-strong: rgba(24, 26, 56, .94);
  --border: rgba(160, 170, 255, .12);
  --border-strong: rgba(160, 170, 255, .24);
  --text: #EEF0FF;
  --text-2: #BCC0E2;
  --text-3: #9296BE;
  --accent: #9AA6FF;
  --accent-2: #FF8A6B;
  --accent-3: #FFC266;
  --on-accent: #0A0B1C;
  --btn: linear-gradient(110deg, #FFC266 0%, #FF8A6B 50%, #9AA6FF 100%);
  --btn-glow: rgba(255, 138, 107, .35);
  --grad-text: linear-gradient(100deg, #FFC266 0%, #FF8A6B 45%, #9AA6FF 100%);
  --glow-a: rgba(255, 181, 71, .1);
  --glow-b: rgba(140, 155, 255, .16);
  --glow-c: rgba(255, 122, 89, .08);
  --ring: 0 0 0 3px rgba(154, 166, 255, .5);
  --p1: #FFB547;
  --p2: #FF7A59;
  --p3: #8C9BFF;
  --p4: #3EE6C8;
  --line: 150, 160, 255;
  --field-alpha: 1;
  --c-early: #FFB547;
  --c-late: #FF7A59;
  --c-night: #8C9BFF;
  --c-long: #3EE6C8;
  --c-office: #6FB7FF;
  --c-off: rgba(160, 170, 255, .22);
  --warn: #FFC266;
}

/* ---------- Hero ---------- */
.sl-hero { padding-block: clamp(28px, 5vw, 64px) clamp(56px, 8vw, 110px); text-align: center; }
.sl-hero-inner { display: grid; justify-items: center; }
.sl-hero .badge { color: var(--warn); margin-bottom: 22px; }
.sl-title { display: flex; align-items: center; gap: 18px; justify-content: center; }
.sl-mark { width: 80px; height: 80px; border-radius: 24px; box-shadow: 0 20px 44px -18px rgba(75, 79, 216, .7); }
.sl-title h1 { font-size: clamp(3.2rem, 2rem + 6vw, 7rem); font-weight: 800; letter-spacing: -.05em; line-height: 1; margin: 0; }
.sl-title h1 span { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sl-tagline { font-size: clamp(1.25rem, 1rem + 1.2vw, 1.9rem); font-weight: 650; letter-spacing: -.02em; margin: 18px 0 14px; }
.sl-hero .lead { max-width: 680px; margin-inline: auto; margin-bottom: 1.8em; }
.sl-hero .cta-row { justify-content: center; }
.sl-threads { position: relative; width: min(680px, 90%); height: 46px; margin-top: 48px; }
.sl-threads span { position: absolute; left: 0; right: 0; height: 3px; border-radius: 3px; background: linear-gradient(90deg, transparent, var(--c-early), transparent); background-size: 50% 100%; background-repeat: no-repeat; animation: weave-run 4.5s linear infinite; }
.sl-threads span:nth-child(1) { top: 6px; }
.sl-threads span:nth-child(2) { top: 21px; background-image: linear-gradient(90deg, transparent, var(--c-late), transparent); animation-duration: 5.5s; animation-direction: reverse; }
.sl-threads span:nth-child(3) { top: 36px; background-image: linear-gradient(90deg, transparent, var(--c-night), transparent); animation-duration: 6.5s; }
.sl-threads::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, var(--border-strong) 0 1px, transparent 1px 48px); opacity: .6; }
@keyframes weave-run { from { background-position: -60% 0; } to { background-position: 160% 0; } }

.why-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); align-items: end; }
.why-body { margin: 0; }
@media (max-width: 860px) { .why-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Anteprima: il telaio dei turni ---------- */
.loom-demo { padding: clamp(18px, 3vw, 30px); display: grid; gap: 22px; }
.loom-controls { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border-radius: 999px; background: color-mix(in srgb, var(--text) 6%, transparent); border: 1px solid var(--border); }
.seg button { border: 0; background: transparent; padding: 9px 16px; border-radius: 999px; font-weight: 650; font-size: .9rem; color: var(--text-2); transition: background-color .25s, color .25s, box-shadow .25s; }
.seg button[aria-checked="true"] { background: var(--surface-strong); color: var(--text); box-shadow: var(--shadow); }
.loom-inputs { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.field-row { display: inline-flex; align-items: center; gap: 10px; font-size: .88rem; font-weight: 650; color: var(--text-2); }
.field-row input[type="range"] { width: 120px; accent-color: var(--accent); }
.field-row input[type="number"] { width: 84px; padding: 7px 10px; border-radius: 12px; border: 1px solid var(--border-strong); background: var(--surface-strong); font-variant-numeric: tabular-nums; }
.field-row output, .field-row [data-currency] { font-family: var(--font-mono); font-size: .86rem; color: var(--text); min-width: 3.4em; }

.loom-weeks { display: grid; gap: 16px; }
.week-label { font-family: var(--font-mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); margin: 0 0 8px; }
.week-row { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.day {
  --c: var(--c-off);
  position: relative; display: grid; grid-template-rows: auto auto 1fr auto; gap: 4px; min-height: 132px; padding: 10px 8px 10px;
  border-radius: 18px; border: 1px solid var(--border); background: var(--surface-strong); text-align: left; overflow: visible;
  transition: transform .3s var(--spring), border-color .3s;
}
.day::before { content: ""; position: absolute; top: 8px; bottom: 8px; left: 50%; width: 1px; background: var(--border); }
.day:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--c) 60%, var(--border)); }
.day:active { transform: scale(.97); }
.day.today { border-color: color-mix(in srgb, var(--accent) 60%, var(--border)); box-shadow: var(--ring); }
.d-name { font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); position: relative; }
.d-num { font-size: 1.35rem; font-weight: 750; line-height: 1; position: relative; font-variant-numeric: tabular-nums; }
.d-band {
  position: relative; align-self: center; margin-inline: -13px; padding: 6px 12px; border-radius: 8px;
  background: var(--c); color: #16173A; display: grid; line-height: 1.15; min-height: 38px; align-content: center;
  box-shadow: 0 6px 16px -8px var(--c);
}
.d-band b { font-size: .78rem; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.d-band small { font-family: var(--font-mono); font-size: .66rem; opacity: .85; white-space: nowrap; }
.day.s-night .d-band, .day.s-office .d-band { color: #fff; }
:root[data-theme="dark"] .day.s-night .d-band, :root[data-theme="dark"] .day.s-office .d-band { color: #0A0B1C; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .day.s-night .d-band, :root:not([data-theme="light"]) .day.s-office .d-band { color: #0A0B1C; } }
.day.s-off .d-band { background: repeating-linear-gradient(90deg, var(--c-off) 0 8px, transparent 8px 14px); box-shadow: none; color: var(--text-3); height: 4px; min-height: 0; padding: 0; margin-top: 18px; }
.day.s-off .d-band b, .day.s-off .d-band small { display: none; }
.d-off { font-size: .74rem; font-weight: 700; color: var(--text-3); position: relative; }
.d-alarm { display: inline-flex; align-items: center; gap: 4px; font-family: var(--font-mono); font-size: .7rem; color: var(--text-2); position: relative; }
.d-alarm .icon { width: 13px; height: 13px; }
.day.weave .d-band { animation: weave-in .6s var(--ease) both; animation-delay: calc(var(--i) * 35ms); }
@keyframes weave-in { from { clip-path: inset(0 100% 0 0 round 8px); } to { clip-path: inset(0 0 0 0 round 8px); } }

.loom-summary { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin: 0; }
.loom-summary div { padding: 14px 16px; border-radius: 18px; background: color-mix(in srgb, var(--text) 5%, transparent); }
.loom-summary dt { font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-3); }
.loom-summary dd { margin: 4px 0 0; font-size: 1.35rem; font-weight: 750; font-variant-numeric: tabular-nums; }
.loom-summary .wide dd { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

@media (max-width: 900px) {
  .loom-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .loom-summary .wide { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .seg { display: grid; width: 100%; border-radius: 18px; }
  .seg button { border-radius: 14px; }
  .week-row { grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
  .day { min-height: 112px; padding: 8px 4px; border-radius: 12px; }
  .d-band { margin-inline: -7px; padding: 6px 5px; }
  .d-band b { font-size: .64rem; }
  .d-band small { display: none; }
  .d-num { font-size: 1.05rem; }
  .d-alarm { font-size: .58rem; }
  .d-alarm .icon { display: none; }
}

/* Funzioni previste */
.page-shift .feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.page-shift .feature { padding: 24px; }
.page-shift .feature-icon { width: 46px; height: 46px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 16px; color: var(--accent); background: color-mix(in srgb, var(--accent) 13%, transparent); }
.page-shift .feature:nth-child(3n + 1) .feature-icon { color: var(--c-early); background: color-mix(in srgb, var(--c-early) 16%, transparent); }
.page-shift .feature:nth-child(3n + 2) .feature-icon { color: var(--c-late); background: color-mix(in srgb, var(--c-late) 16%, transparent); }
.page-shift .feature-icon .icon { width: 24px; height: 24px; }
.page-shift .feature h3 { font-size: 1.2rem; }
.page-shift .feature p { color: var(--text-2); margin: 0; font-size: .97rem; }
@media (max-width: 980px) { .page-shift .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .page-shift .feature-grid { grid-template-columns: minmax(0, 1fr); } }
[data-motion="reduce"] .sl-threads span { animation: none; background-position: 50% 0; }