/* Page shell around the Mantine islands: background, top bar space, confirmations, messages and
   the app update banner. Page content is styled inside each island (ui/styles.css). */
:root{color-scheme:light;--app-bg:#f3f3f0;--app-subtle:#f4f4f5;--app-surface:#fff;--app-text:#09090b;--app-muted:#71717a;--app-border:#e4e4e7;--app-control:#d4d4d8;--app-primary:#18181b;--app-on-primary:#fafafa;--app-secondary:#eeeeef;--app-danger:#c92a2a;--app-error:#b42318;--app-shadow:0 1px 2px #09090b0a,0 12px 32px #09090b14;--app-ease:cubic-bezier(.2,.7,.2,1)}
:root[data-theme=dark]{color-scheme:dark;--app-bg:#111113;--app-subtle:#09090b;--app-surface:#18181b;--app-text:#fafafa;--app-muted:#a1a1aa;--app-border:#27272a;--app-control:#3f3f46;--app-primary:#fafafa;--app-on-primary:#09090b;--app-secondary:#28282b;--app-error:#f97066;--app-shadow:0 1px 2px #0006,0 12px 32px #0009}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:var(--app-bg)}
body{margin:0;min-height:100dvh;background:var(--app-bg);color:var(--app-text);font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}

/* Shell: fixed Mantine top bar (60px) and a centred content column. */
.im-skip{position:fixed;top:8px;left:8px;z-index:1000;padding:8px 14px;border-radius:8px;background:var(--app-primary);color:var(--app-on-primary);text-decoration:none;transform:translateY(-150%)}
.im-skip:focus{transform:none}
#main{display:block;max-width:1400px;margin:0 auto;padding:calc(90px + env(safe-area-inset-top)) calc(38px + env(safe-area-inset-right)) calc(24px + env(safe-area-inset-bottom)) calc(38px + env(safe-area-inset-left));outline:none}
@media(max-width:768px){#main{padding:calc(84px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) calc(96px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left))}}
/* Phones (48em): messages and the update banner sit above the bottom bar. */
@media(max-width:768px){#toast{bottom:calc(88px + env(safe-area-inset-bottom))}.app-update-banner{bottom:calc(84px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:no-preference){#main>.react-island-host{animation:app-fade .35s var(--app-ease) both}}
@keyframes app-fade{from{opacity:0}to{opacity:1}}
.im-empty{max-width:520px;margin:48px auto;text-align:center}
.im-empty h1{margin:0 0 8px;font-size:22px;font-weight:650;letter-spacing:-.4px}
.im-empty p{margin:0;color:var(--app-muted);line-height:1.6}
.im-empty a{display:inline-block;margin-top:18px;font-weight:500}

/* Buttons outside the islands (confirmations, update banner, session errors). */
button.primary,button.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 17px;border:1px solid transparent;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}
button.primary{background:var(--app-primary);border-color:var(--app-primary);color:var(--app-on-primary)}
button.primary.danger{background:var(--app-danger);border-color:var(--app-danger);color:#fff}
button.secondary{background:var(--app-secondary);border-color:var(--app-control);color:var(--app-text)}
button.primary:hover{filter:brightness(1.12)}button.secondary:hover{border-color:var(--app-muted)}
button:disabled{opacity:.55;cursor:default;filter:none}
:focus-visible{outline:2px solid #2563eb;outline-offset:2px}

/* Messages */
#toast{position:fixed;left:50%;bottom:calc(25px + env(safe-area-inset-bottom));z-index:10001;max-width:calc(100vw - 32px);padding:14px 22px;border:1px solid var(--app-border);border-radius:8px;background:var(--app-primary);color:var(--app-on-primary);font-size:14px;opacity:0;pointer-events:none;transform:translate(-50%,20px);transition:opacity .2s,transform .2s}
#toast.show{opacity:1;transform:translate(-50%,0)}
#toast.error{background:var(--app-surface);color:var(--app-error);border-color:var(--app-error)}
.cloud-saving::after{content:'Salvataggio in corso…';position:fixed;z-index:10000;bottom:calc(24px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);padding:12px 24px;border-radius:8px;background:var(--app-primary);color:var(--app-on-primary);box-shadow:var(--app-shadow)}

/* Confirmation dialog (confirm.mjs) */
.app-confirm{width:min(440px,calc(100vw - 32px));max-height:calc(100dvh - 40px);margin:auto;padding:26px;border:1px solid var(--app-border);border-radius:12px;background:var(--app-surface);color:var(--app-text);box-shadow:var(--app-shadow)}
.app-confirm::backdrop{background:#09090b8c;backdrop-filter:blur(2px)}
.app-confirm h2{margin:0 0 10px;font-size:16px;font-weight:600}
.app-confirm p{margin:0;color:var(--app-muted);line-height:1.6}
.app-confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
@media(max-width:480px){.app-confirm{padding:22px}.app-confirm-actions{flex-direction:column-reverse}.app-confirm-actions button{width:100%}}

/* App update banner (pwa.js) */
.app-update-banner{position:fixed;inset:auto 16px calc(16px + env(safe-area-inset-bottom));z-index:10000;display:flex;align-items:center;justify-content:center;gap:16px;width:fit-content;max-width:calc(100% - 32px);margin-inline:auto;padding:12px 16px;border:1px solid var(--app-border);border-radius:12px;background:var(--app-surface);color:var(--app-text);font-size:14px;line-height:1.4;box-shadow:var(--app-shadow)}
.app-update-banner .primary{flex-shrink:0;min-height:40px}
@media(max-width:480px){.app-update-banner{flex-wrap:wrap;justify-content:space-between;width:calc(100% - 32px);gap:12px}}
@media(pointer:coarse){.app-update-banner{left:calc(16px + env(safe-area-inset-left));right:calc(16px + env(safe-area-inset-right));max-width:calc(100% - 32px - env(safe-area-inset-left) - env(safe-area-inset-right))}}