/* The look and feel on top of app.css: colour tokens (light and dark), depth, motion,
   and the layout for every window size. Behaviour is in ui.js. */

/* ------------------------------------------------------------- Tokens */
:root {
  --link: #0077B6;
  --field: #fff;
  --hover: #f5f7fc;
  --subtle: #fafbfc;
  --track: #eef0f4;
  --paperbg: #dde2ea;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 6px 16px rgba(16, 24, 40, .05);
  --shadow-lg: 0 24px 60px rgba(16, 24, 40, .22);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --spring: cubic-bezier(.34, 1.4, .64, 1);
  --t: .18s;
  color-scheme: light;
  -webkit-font-smoothing: antialiased;
}
:root[data-theme="dark"] {
  --bg: #020338;
  --panel: #070a55;
  --line: #1a2080;
  --ink: #e9f9fd;
  --muted: #9cc6dc;
  --link: #90E0EF;
  --side: #03045E;
  --field: #04063f;
  --hover: #0e1470;
  --subtle: #05074a;
  --track: #141b78;
  --paperbg: #01022a;
  --ok: #34c77f;
  --warn: #f0a63a;
  --bad: #ff6b6b;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
  --shadow: 0 1px 3px rgba(0, 0, 0, .35), 0 8px 20px rgba(0, 0, 0, .25);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, .55);
  color-scheme: dark;
}

/* Every surface takes the tokens, so both themes follow */
body { background: var(--bg); color: var(--ink); }
.card, .stat, table.list, .empty, .aging div, .chip, .biz, .pv-card, .check, .tpl, .seg, .btn, .ac-list, .tools, .modal, .ed-bar { background: var(--panel); border-color: var(--line); }
label.f > input, label.f > select, label.f > textarea, .inp, .lock-user { background: var(--field); color: var(--ink); border-color: var(--line); }
table.list th { background: var(--subtle); }
table.list tbody tr:hover td, .ac-list div:hover, .ac-list div.on, .calc-tape div:hover { background: var(--hover); }
.btn:hover { background: var(--hover); border-color: color-mix(in srgb, var(--ink) 18%, var(--line)); }
.wht-box, .vat-edit, .calc-keys button, .pick .img, code { background-color: var(--subtle); border-color: var(--line); }
.calc-keys button:hover { background: var(--hover); }
.cat-track { background: var(--track); }
.ed-prev, .paper-wrap.report-wrap, .issued-view, .design-wrap .paper-wrap { background: var(--paperbg); }
.save-bar { background: color-mix(in srgb, var(--bg) 92%, transparent); border-color: var(--line); }
.ed-form { background: var(--bg); border-color: var(--line); }
ul.how { color: var(--ink); opacity: .85; }
.badge { background: color-mix(in srgb, var(--muted) 16%, transparent); color: var(--muted); }
:root[data-theme="dark"] .badge.paid, :root[data-theme="dark"] .badge.t-receipt { background: rgba(52, 199, 127, .15); }
:root[data-theme="dark"] .badge.partial { background: rgba(240, 166, 58, .16); }
:root[data-theme="dark"] .badge.unpaid { background: rgba(255, 107, 107, .15); }
:root[data-theme="dark"] .badge.t-invoice { background: rgba(110, 150, 255, .16); color: #9db7ff; }
:root[data-theme="dark"] .badge.t-quote { background: rgba(170, 120, 255, .16); color: #c3a4ff; }
:root[data-theme="dark"] .badge.t-credit { background: rgba(255, 150, 80, .15); color: #ffb37a; }
:root[data-theme="dark"] .banner { background: rgba(90, 130, 255, .1); border-color: rgba(90, 130, 255, .25); color: #b9c9ff; }
:root[data-theme="dark"] .banner.bad { background: rgba(255, 107, 107, .1); border-color: rgba(255, 107, 107, .3); color: #ffb4b4; }
:root[data-theme="dark"] .cloud-state { background: rgba(90, 130, 255, .1); color: #b9c9ff; }
:root[data-theme="dark"] .cloud-state.ok { background: rgba(52, 199, 127, .12); color: #7fe0ae; }
:root[data-theme="dark"] .cloud-state.warn { background: rgba(240, 166, 58, .12); color: #ffcd85; }
:root[data-theme="dark"] .cloud-state.bad { background: rgba(255, 107, 107, .12); color: #ffb4b4; }
:root[data-theme="dark"] tr.warnrow td { background: rgba(240, 166, 58, .08); }
:root[data-theme="dark"] .rkey { background: var(--subtle); border-color: var(--line); }
:root[data-theme="dark"] .cash-chart line[stroke="#e6e8ec"] { stroke: var(--line); }
:root[data-theme="dark"] .cash-chart text { fill: var(--muted); }
:root[data-theme="dark"] .tpl .mini { background: #e9ecf2; }
:root[data-theme="dark"] .vat-tab .grand td { background: color-mix(in srgb, var(--accent) 18%, var(--panel)); }
:root[data-theme="dark"] .lock-card { background: rgba(7, 10, 85, .97); color: var(--ink); }
:root[data-theme="dark"] .lock-user span { background: rgba(110, 150, 255, .16); color: #9db7ff; }
:root[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(.8); }

/* ------------------------------------------------------------- Depth & polish */
.card, .stat, table.list, .biz, .aging div { box-shadow: var(--shadow-sm); }
.card { border-radius: 14px; }
.stat { border-radius: 14px; position: relative; overflow: hidden; }
.stat::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 30%, transparent)); opacity: .8; }
.stat b { font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
table.list td.r, table.list .r, .tot-mini, .aging b { font-variant-numeric: tabular-nums; }
.btn { transition: background var(--t), border-color var(--t), box-shadow var(--t), transform .12s, filter var(--t); box-shadow: var(--shadow-sm); }
.btn:active:not(:disabled) { transform: scale(.97); }
.btn.primary { background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, #fff), var(--accent)); box-shadow: 0 1px 2px rgba(16, 24, 40, .1), 0 4px 12px color-mix(in srgb, var(--accent) 28%, transparent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.07); box-shadow: 0 2px 4px rgba(16, 24, 40, .12), 0 8px 20px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn.ghost { box-shadow: none; background: none; }
.btn.danger:hover { background: color-mix(in srgb, var(--bad) 10%, var(--panel)); }
.seg { box-shadow: var(--shadow-sm); }
.seg button { transition: background var(--t), color var(--t); color: var(--ink); }
.seg button:hover:not(.on) { background: var(--hover); }
.seg button.on { background: var(--accent); color: #fff; }
label.f > input, label.f > select, label.f > textarea, .inp { transition: border-color var(--t), box-shadow var(--t), background var(--t); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent) !important; box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 2px; }
table.list tbody tr td { transition: background .12s; }
.biz, .pv-card, .tpl, .lock-user { transition: transform var(--t) var(--ease), box-shadow var(--t), border-color var(--t); }
.biz:hover, .pv-card:hover, .tpl:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.cat-track div { transition: width .7s var(--ease); }
.badge { transition: background var(--t); }
a { transition: color var(--t); }

/* sidebar */
nav a { transition: background var(--t), color var(--t), padding-left var(--t) var(--ease); position: relative; }
nav a:hover:not(.on) { padding-left: 16px; }
nav a.on { box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 35%, transparent); }
.co-menu:not([hidden]) { animation: drop .18s var(--ease); }
.theme-btn { margin: 0 12px 12px; display: flex; align-items: center; gap: 8px; border: 1px solid #1a2496; background: none; color: #90E0EF; border-radius: 9px; padding: 7px 10px; cursor: pointer; font-size: 12px; transition: background var(--t), color var(--t); }
.theme-btn:hover { background: #0b1380; color: #fff; }
.theme-btn .ic { width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; background: linear-gradient(90deg, currentColor 50%, transparent 50%); }
.theme-btn[data-mode="light"] .ic { background: transparent; }
.theme-btn[data-mode="dark"] .ic { background: currentColor; }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--muted) 40%, transparent); border-radius: 10px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background-color: color-mix(in srgb, var(--muted) 65%, transparent); }
.side ::-webkit-scrollbar-thumb { background-color: #2a36a8; }

/* ------------------------------------------------------------- Motion */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes drop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes widen { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes shimmer { from { background-position: -400px 0; } to { background-position: 400px 0; } }

/* a new page: its parts rise in, one after another */
main.entering > .view > * { animation: rise .38s var(--ease) both; }
main.entering > .view > *:nth-child(2) { animation-delay: .04s; }
main.entering > .view > *:nth-child(3) { animation-delay: .08s; }
main.entering > .view > *:nth-child(4) { animation-delay: .12s; }
main.entering > .view > *:nth-child(5) { animation-delay: .16s; }
main.entering > .view > *:nth-child(n+6) { animation-delay: .2s; }
main.entering > .view.wide > * { animation: fade .3s var(--ease) both; }
main.entering .stats .stat { animation: pop .45s var(--ease) both; }
main.entering .stats .stat:nth-child(2) { animation-delay: .05s; }
main.entering .stats .stat:nth-child(3) { animation-delay: .1s; }
main.entering .stats .stat:nth-child(4) { animation-delay: .15s; }
main.entering .stats .stat:nth-child(5) { animation-delay: .2s; }
main.entering table.list tbody tr { animation: fade .4s var(--ease) both; animation-delay: .12s; }
main.entering .cash-chart path { transform-box: fill-box; transform-origin: bottom; animation: grow .7s var(--ease) both; animation-delay: .15s; }
main.entering .cat-track div { transform-origin: left; animation: widen .8s var(--ease) both; animation-delay: .2s; }
main.entering .biz, main.entering .pv-card, main.entering .check { animation: pop .4s var(--ease) both; }

/* modals ease in and out */
.modal-bg { animation: fade .18s ease both; backdrop-filter: blur(3px); background: rgba(10, 14, 24, .45); }
.modal-bg .modal { animation: pop .26s var(--spring) both; box-shadow: var(--shadow-lg); border: 1px solid var(--line); border-radius: 16px; }
.modal-bg.out { animation: fade .17s ease reverse both; pointer-events: none; }
.modal-bg.out .modal { animation: pop .17s ease reverse both; }
.tools:not([hidden]) { animation: pop .24s var(--spring) both; box-shadow: var(--shadow-lg); }
.ac-list { animation: drop .14s var(--ease); box-shadow: var(--shadow); }

/* toast slides up with a little bounce */
#toast { transition: transform .38s var(--spring), opacity .25s; opacity: 0; backdrop-filter: blur(6px); background: rgba(22, 28, 42, .94); max-width: calc(100vw - 24px); flex-wrap: wrap; }
#toast.show { opacity: 1; }

/* the lock screen */
.lock { animation: fade .3s ease both; }
.lock-card { animation: pop .45s var(--spring) both; }
.lock-icon { animation: pop .6s var(--spring) .08s both; }
.lock { background: radial-gradient(60% 50% at 20% 10%, rgba(0, 180, 216, .4), transparent 70%), radial-gradient(50% 50% at 90% 90%, rgba(0, 119, 182, .45), transparent 70%), #03045E; }

/* loading hints shimmer */
[data-list] > .hint:only-child, [data-alist] > .hint:only-child { background: linear-gradient(90deg, transparent 0, color-mix(in srgb, var(--muted) 15%, transparent) 50%, transparent 100%) 0 0 / 400px 100% no-repeat; animation: shimmer 1.4s linear infinite; border-radius: 6px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ------------------------------------------------------------- Small windows */
/* The phone app has its own lock and no cloud folders. */
body.mobile #nav [data-go="security"], body.mobile #nav [data-go="cloud"], body.mobile:not(.web) .theme-btn { display: none; }

.topbar, .scrim, .prev-toggle, .narrow-only { display: none; }

@media (max-width: 1280px) {
  .tpls { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .aging { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .side { width: 200px; }
  .view { padding: 22px 22px 60px; }
  .save-bar { margin: -22px -22px 14px; padding: 12px 22px; }
  .grid.g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .checks { grid-template-columns: 1fr; }
  .budget-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .design-wrap { align-items: stretch; }
  .design-wrap .left, .design-wrap .right { width: 100%; }
}

/* the editor: the form, or the preview (switched with the Preview button) */
@media (max-width: 980px) {
  .editor { display: block; position: relative; }
  .ed-form { width: 100%; height: 100%; border-right: 0; }
  .ed-prev { position: absolute; inset: 0; transform: translateX(100%); opacity: 0; transition: transform .35s var(--ease), opacity .25s; pointer-events: none; }
  .editor.show-prev .ed-prev { transform: none; opacity: 1; pointer-events: auto; }
  .editor.show-prev .ed-form { visibility: hidden; transition: visibility 0s .35s; }
  .prev-toggle { display: block; position: absolute; right: 18px; bottom: 18px; z-index: 12; border: 0; border-radius: 99px; padding: 12px 20px; font-weight: 600; color: #fff; cursor: pointer;
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 85%, #fff), var(--accent)); box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 45%, transparent); transition: transform .2s var(--spring); }
  .prev-toggle:hover { transform: translateY(-2px); }
  .editor.show-prev .prev-toggle { opacity: 0; pointer-events: none; }
  .narrow-only { display: inline-block; }
  .ed-bar { position: sticky; top: 0; z-index: 5; }
  .stats.five { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cash-grid { grid-template-columns: 1fr; }
  .tpls { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* the sidebar becomes a menu that slides in */
@media (max-width: 1100px) {
  body { flex-direction: column; }
  .topbar { display: flex; align-items: center; gap: 12px; height: 52px; flex-shrink: 0; padding: 0 12px; background: var(--side); color: #fff; z-index: 30; box-shadow: 0 2px 10px rgba(0, 0, 0, .2); }
  .topbar b { font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .menu-btn { width: 40px; height: 40px; border: 0; background: none; border-radius: 10px; cursor: pointer; display: flex; flex-direction: column; justify-content: center; gap: 5px; padding: 0 10px; }
  .menu-btn:hover { background: #0b1380; }
  .menu-btn span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
  body.nav-open .menu-btn span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .menu-btn span:nth-child(2) { opacity: 0; }
  body.nav-open .menu-btn span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .side { position: fixed; top: 0; bottom: 0; left: 0; width: min(290px, 84vw); z-index: 90; transform: translateX(-102%); transition: transform .32s var(--ease); box-shadow: 0 0 40px rgba(0, 0, 0, .4); }
  body.nav-open .side { transform: none; }
  .scrim { display: block; position: fixed; inset: 0; z-index: 80; background: rgba(8, 12, 22, .5); opacity: 0; pointer-events: none; transition: opacity .3s; backdrop-filter: blur(2px); }
  body.nav-open .scrim { opacity: 1; pointer-events: auto; }
  main { flex: 1; min-height: 0; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filters .inp { width: 100%; }
  .filters { flex-wrap: wrap; }
  .seg { max-width: 100%; overflow-x: auto; }
  .seg button { white-space: nowrap; }
  /* wide tables scroll sideways instead of squashing */
  table.list { display: block; overflow-x: auto; white-space: nowrap; }
  .design-wrap .paper-wrap { height: 70vh; }
  .kv3 { grid-template-columns: 1fr 1fr; }
  .modal { width: min(560px, 94vw); }
}

/* phones */
@media (max-width: 600px) {
  .view { padding: 16px 14px 70px; }
  .view h2 { font-size: 20px; }
  .save-bar { margin: -16px -14px 12px; padding: 10px 14px; flex-wrap: wrap; }
  .grid, .grid.g3 { grid-template-columns: 1fr; }
  .stats, .stats.five { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat { padding: 11px 12px; }
  .stat b { font-size: 16px; }
  .aging { grid-template-columns: 1fr 1fr; }
  .tpls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .budget-grid { grid-template-columns: 1fr; }
  .view > .row { gap: 8px; }
  .view > .row .btn { flex: 1 1 auto; }
  .ed-form { padding: 12px 10px 80px; }
  .ed-bar { flex-wrap: nowrap; overflow-x: auto; }
  .ed-bar .spacer { display: none; }
  .items-ed th:nth-child(2), .items-ed th:nth-child(3) { width: auto !important; }
  .tax-row, .tax-row.doc { grid-template-columns: auto 1fr 64px auto; }
  .tax-row.doc .chk { grid-column: 2 / 4; }
  .kv3 { grid-template-columns: 1fr; }
  /* dialogs become sheets from the bottom */
  .modal-bg { place-items: end center; }
  .modal-bg .modal { width: 100vw; max-height: 92vh; border-radius: 18px 18px 0 0; animation-name: sheet; }
  .modal-bg.out .modal { animation: sheet .2s ease reverse both; }
  .modal .acts { position: sticky; bottom: -20px; background: var(--panel); padding: 10px 0 4px; margin-bottom: -6px; }
  .tools { left: 6px !important; right: 6px !important; top: auto !important; bottom: 6px !important; width: auto !important; max-height: 78vh; }
  .lock-card { width: min(380px, 92vw); padding: 26px 20px 20px; }
  #toast { bottom: 14px; }
}
@keyframes sheet { from { transform: translateY(100%); } to { transform: none; } }

/* short windows */
@media (max-height: 640px) {
  .modal { max-height: 94vh; }
  .stat { padding: 10px 14px; }
}

/* First run: the profile form */
.setup-card { max-width: 420px; margin: 18px auto 0; text-align: left; }
.setup-card .f { display: block; margin-bottom: 10px; }
.setup-card .hint a { cursor: pointer; }
.setup-skip { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.setup-skip p { margin: 4px 0 10px; }