/* Firoozeh · global shell: logo, auth wall, app rail + topbar, public bar, page headers */

/* ---------- logo ---------- */
.k-logo { display: inline-flex; align-items: center; gap: var(--k-2); text-decoration: none; color: var(--k-ink); }
.k-logo:hover { color: var(--k-ink); }
.k-logo .k-khatam { width: 1.75rem; height: 1.75rem; }
.k-logo__text { display: flex; flex-direction: column; line-height: 1.2; }
.k-logo__name { font: 700 var(--k-text-md) / 1.3 var(--k-font-display); }
.k-logo__sub { font-size: var(--k-text-sm); color: var(--k-muted); }
.k-theme-ico-dark { display: none; }
:root[data-theme="dark"] .k-theme-ico-dark { display: block; }
:root[data-theme="dark"] .k-theme-ico-light { display: none; }
@media (prefers-color-scheme: dark) { :root[data-theme="system"] .k-theme-ico-dark { display: block; } :root[data-theme="system"] .k-theme-ico-light { display: none; } }

/* ---------- auth: the glazed wall ---------- */
.k-auth { min-height: 100dvh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 34rem); }
.k-auth__art { position: relative; overflow: hidden; background: var(--tile-lajvard); color: #e9f4f3; display: flex; flex-direction: column; justify-content: flex-end; isolation: isolate; }
.k-wall { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 1fr; z-index: -1; }
.k-wall i { position: relative; border: 1px solid rgb(255 255 255 / 0.06); }
/* each tile: an 8-point star cut from two squares, glazed in one of the stripe colours */
.k-wall i::before, .k-wall i::after { content: ""; position: absolute; inset: 22%; background: var(--c, #0b5e61); }
.k-wall i::after { transform: rotate(45deg); }
.k-wall i:nth-child(6n+1) { --c: #00686c; } .k-wall i:nth-child(6n+2) { --c: #0a4d4f; } .k-wall i:nth-child(6n+3) { --c: #007d82; }
.k-wall i:nth-child(6n+4) { --c: #0c5658; } .k-wall i:nth-child(6n+5) { --c: #006166; } .k-wall i:nth-child(6n) { --c: #08494b; }
.k-wall i:nth-child(5)::before, .k-wall i:nth-child(5)::after { --c: var(--tile-khormalu); }
.k-wall i:nth-child(10)::before, .k-wall i:nth-child(10)::after { --c: var(--tile-khesht); }
.k-wall i:nth-child(16)::before, .k-wall i:nth-child(16)::after { --c: var(--tile-pesteh); }
.k-wall i:nth-child(21)::before, .k-wall i:nth-child(21)::after { --c: var(--tile-khormalu); }
/* ambient glaze: a slow light sweep across the tiles */
.k-wall::after { content: ""; position: absolute; inset: -20%; background: linear-gradient(115deg, transparent 40%, rgb(255 255 255 / 0.10) 50%, transparent 60%);
  animation: k-glint 9s var(--k-ease) infinite; pointer-events: none; }
@keyframes k-glint { 0% { transform: translateX(-60%); } 60%, 100% { transform: translateX(60%); } }
.k-auth__art::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgb(0 40 42 / 0.96) 0%, rgb(0 40 42 / 0.75) 38%, rgb(0 40 42 / 0.05) 75%); }
.k-auth__statement { padding: var(--k-7) var(--k-7) var(--k-6); max-width: 40rem; }
.k-auth__statement .k-eyebrow { color: #f2b8a5; }
.k-auth__headline { font: 700 var(--k-text-5xl) / 1.25 var(--k-font-display); margin-top: var(--k-3); text-wrap: balance; color: #f4fbfa; }
.k-auth__sub { margin-top: var(--k-4); font-size: var(--k-text-lg); line-height: var(--k-leading-body); color: #b9d6d5; max-width: 34ch; }
.k-auth__sub:empty { display: none; }
.k-auth[data-audience="customer"] .k-auth__art { background: #3d2a1d; }
.k-auth[data-audience="customer"] .k-wall i:nth-child(6n+1) { --c: #8a5a36; } .k-auth[data-audience="customer"] .k-wall i:nth-child(6n+3) { --c: #a86f45; }
.k-auth[data-audience="customer"] .k-wall i:nth-child(6n+2), .k-auth[data-audience="customer"] .k-wall i:nth-child(6n+4) { --c: #6e4529; }
.k-auth[data-audience="customer"] .k-wall i:nth-child(6n+5), .k-auth[data-audience="customer"] .k-wall i:nth-child(6n) { --c: #7b4f30; }
.k-auth[data-audience="customer"] .k-auth__art::before { background: linear-gradient(to top, rgb(46 29 18 / 0.96), rgb(46 29 18 / 0.7) 40%, transparent 78%); }
.k-auth[data-audience="admin"] .k-auth__art { background: #121c1d; }
.k-auth[data-audience="admin"] .k-wall i { --c: #1d2f30 !important; }
.k-auth[data-audience="admin"] .k-auth__art::before { background: linear-gradient(to top, rgb(10 18 19 / 0.97), rgb(10 18 19 / 0.6) 50%, transparent); }

.k-auth__main { display: flex; flex-direction: column; min-height: 100dvh; padding: var(--k-5) clamp(var(--k-4), 5vw, var(--k-7)); background: var(--k-surface); }
.k-auth__top { display: flex; align-items: center; justify-content: space-between; gap: var(--k-3); }
.k-auth__card { flex: 1; display: flex; flex-direction: column; justify-content: center; width: 100%; max-width: 26rem; margin-inline: auto; padding-block: var(--k-6); }
.k-auth__card h1 { font-size: var(--k-text-3xl); }
.k-auth__card .k-lead { margin-top: var(--k-2); font-size: var(--k-text-md); }
.k-auth__card form { margin-top: var(--k-5); display: flex; flex-direction: column; gap: var(--k-4); }
.k-auth__foot { text-align: center; font-size: var(--k-text-sm); color: var(--k-muted); display: flex; gap: var(--k-2) var(--k-4); justify-content: center; flex-wrap: wrap; }
.k-auth__alt { font-size: var(--k-text-sm); color: var(--k-muted); text-align: center; }
.k-steps { display: flex; gap: var(--k-1); margin-top: var(--k-4); }
.k-steps span { flex: 1; height: 4px; background: var(--k-surface-3); }
.k-steps span[data-on] { background: var(--k-accent); }
.k-email-chip { display: inline-flex; align-items: center; gap: var(--k-2); padding: var(--k-1) var(--k-3); background: var(--k-accent-soft); color: var(--k-accent-ink); border-radius: var(--k-radius-sm); font-size: var(--k-text-sm); direction: ltr; }
.k-meter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; margin-top: var(--k-1); }
.k-meter span { height: 4px; background: var(--k-surface-3); }
.k-meter[data-level="1"] span:nth-child(-n+1) { background: var(--k-danger); }
.k-meter[data-level="2"] span:nth-child(-n+2) { background: var(--k-warn); }
.k-meter[data-level="3"] span:nth-child(-n+3) { background: var(--tile-khesht); }
.k-meter[data-level="4"] span { background: var(--k-ok); }

@media (max-width: 60rem) {
  .k-auth { grid-template-columns: 1fr; }
  .k-auth__art { min-height: 11rem; max-height: 30vh; }
  .k-auth__statement { padding: var(--k-5) var(--k-4) var(--k-4); }
  .k-auth__headline { font-size: var(--k-text-2xl); }
  .k-auth__sub { display: none; }
  .k-auth__main { min-height: auto; padding: var(--k-4); }
  .k-auth__card { padding-block: var(--k-4) var(--k-6); }
}

/* ---------- app shell: rail + topbar ---------- */
.k-app { display: grid; grid-template-columns: var(--k-rail-w) minmax(0, 1fr); min-height: 100dvh; }
.k-rail { position: sticky; top: 0; height: 100dvh; display: flex; flex-direction: column; background: var(--k-rail-bg); border-inline-end: 1px solid var(--k-rail-line); color: var(--k-on-deep); z-index: var(--k-z-nav); }
.k-rail .k-band { flex: none; }
.k-rail__brand { padding: var(--k-4) var(--k-4) var(--k-3); display: flex; align-items: center; gap: var(--k-2); }
.k-rail__brand .k-logo, .k-rail__brand .k-logo:hover { color: #f1f9f8; }
.k-rail__brand .k-logo__sub { color: #9cc3c1; }
.k-rail__brand .k-khatam { color: #5fd0d3; }
.k-rail__store { margin: 0 var(--k-3) var(--k-2); padding: var(--k-2) var(--k-3); border: 1px solid rgb(255 255 255 / 0.12); border-radius: var(--k-radius-sm); font-size: var(--k-text-sm); display: flex; align-items: center; gap: var(--k-2); color: #cfe6e5; }
.k-rail__store b { font-family: var(--k-font-display); color: #fff; }
.k-rail__nav { flex: 1; overflow-y: auto; padding: var(--k-2) var(--k-2) var(--k-4); scrollbar-width: thin; scrollbar-color: rgb(255 255 255 / 0.2) transparent; }
.k-rail__group { margin-top: var(--k-4); }
.k-rail__label { padding: 0 var(--k-3) var(--k-1); font: 400 var(--k-text-sm) / 1.6 var(--k-font-display); color: #a9d3d0; }
.k-rail__link { display: flex; align-items: center; gap: var(--k-3); padding: 0.55rem var(--k-3); border-radius: var(--k-radius-sm); color: #d6ebea; text-decoration: none; font-size: var(--k-text-sm); position: relative; border: 0; background: none; width: 100%; text-align: start; }
.k-rail__link:hover { background: rgb(255 255 255 / 0.07); color: #fff; }
.k-rail__link[aria-current="page"] { background: rgb(255 255 255 / 0.11); color: #fff; font-family: var(--k-font-display); font-weight: 700; }
.k-rail__link[aria-current="page"]::before { content: ""; position: absolute; inset-inline-start: -0.5rem; top: 50%; width: 0.5rem; height: 0.5rem; background: var(--tile-khormalu); transform: translateY(-50%) rotate(45deg); }
.k-rail__link .k-count { margin-inline-start: auto; }
.k-rail__link:focus-visible { outline-color: #5fd0d3; }
.k-rail__foot { padding: var(--k-3); border-top: 1px solid rgb(255 255 255 / 0.1); display: flex; flex-direction: column; gap: var(--k-1); }

.k-app__main { min-width: 0; display: flex; flex-direction: column; }
.k-topbar { position: sticky; top: 0; z-index: var(--k-z-sticky); height: var(--k-topbar-h); display: flex; align-items: center; gap: var(--k-3); padding: 0 var(--k-5);
  background: color-mix(in srgb, var(--k-bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--k-line); }
.k-topbar__title { font: 700 var(--k-text-lg) / 1.3 var(--k-font-display); min-width: 0; }
.k-topbar__search { margin-inline-start: auto; display: inline-flex; align-items: center; gap: var(--k-2); min-width: 15rem; height: var(--k-control-h-sm); padding: 0 var(--k-3);
  border: 1px solid var(--k-line); border-radius: var(--k-radius-sm); background: var(--k-surface); color: var(--k-muted); font-size: var(--k-text-sm); }
.k-topbar__search:hover { border-color: var(--k-line-strong); }
.k-topbar__search .k-kbd { margin-inline-start: auto; }
.k-topbar__menu { display: none; }
.k-page { padding: var(--k-5); width: 100%; max-width: var(--k-content-max); margin-inline: auto; flex: 1; }
.k-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--k-4); flex-wrap: wrap; margin-bottom: var(--k-5); }
.k-page-head h1 { font-size: var(--k-text-2xl); }
.k-page-head p { color: var(--k-muted); margin-top: var(--k-1); font-size: var(--k-text-sm); }
.k-toolbar { display: flex; gap: var(--k-2); align-items: center; flex-wrap: wrap; margin-bottom: var(--k-4); }
.k-toolbar .k-input-wrap { flex: 1 1 14rem; max-width: 22rem; }

.k-tabbar { display: none; }
.k-rail-scrim { display: none; }

@media (max-width: 64rem) {
  .k-app { grid-template-columns: 1fr; }
  /* off-canvas rail: it is a drawer here, so it lives on the drawer layer, ABOVE the tab bar
     (tab bar = --k-z-nav). Before this it shared --k-z-nav with the tab bar, and the tab bar,
     coming later in the DOM, painted over the rail's bottom links (logout, view site, ...). */
  .k-rail { position: fixed; inset-block: 0; inset-inline-start: 0; z-index: var(--k-z-drawer); width: min(18rem, 86vw); height: 100dvh;
    padding-bottom: env(safe-area-inset-bottom); transform: translateX(100%); transition: transform var(--k-dur-3) var(--k-ease-out), visibility 0s linear var(--k-dur-3); visibility: hidden;
    border-start-end-radius: var(--k-radius-md); border-end-end-radius: var(--k-radius-md); overflow: hidden; }
  [dir="ltr"] .k-rail { transform: translateX(-100%); }
  .k-app[data-rail="open"] .k-rail { transform: none; visibility: visible; box-shadow: var(--k-shadow-3); transition: transform var(--k-dur-3) var(--k-ease-out), visibility 0s; }
  .k-rail__nav { overscroll-behavior: contain; }
  /* scrim sits between the tab bar and the rail: it dims the tab bar too, and a tap on it closes */
  .k-rail-scrim { display: block; position: fixed; inset: 0; z-index: calc(var(--k-z-drawer) - 1); background: var(--k-overlay);
    opacity: 0; visibility: hidden; transition: opacity var(--k-dur-3) var(--k-ease-out), visibility 0s linear var(--k-dur-3); -webkit-tap-highlight-color: transparent; }
  .k-app[data-rail="open"] .k-rail-scrim { opacity: 1; visibility: visible; transition: opacity var(--k-dur-3) var(--k-ease-out), visibility 0s; }
  :root:has(.k-app[data-rail="open"]) { overflow: hidden; }
  .k-topbar { padding: 0 var(--k-3); }
  .k-topbar__menu { display: inline-flex; }
  .k-topbar__search { min-width: 0; width: var(--k-control-h-sm); padding: 0; justify-content: center; }
  .k-topbar__search span, .k-topbar__search .k-kbd { display: none; }
  /* content clears the tab bar + safe area, with breathing room */
  .k-page { padding: var(--k-4) var(--k-3) calc(var(--k-tabbar-h) + var(--k-6) + env(safe-area-inset-bottom)); }
  .k-tabbar { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; position: fixed; inset-inline: 0; bottom: 0; z-index: var(--k-z-nav);
    min-height: calc(var(--k-tabbar-h) + env(safe-area-inset-bottom)); padding: 0 var(--k-1) env(safe-area-inset-bottom);
    background: color-mix(in srgb, var(--k-surface) 94%, transparent); backdrop-filter: saturate(1.4) blur(12px); border-top: 1px solid var(--k-line);
    box-shadow: 0 -6px 18px -12px rgb(9 30 31 / 0.25); }
  .k-tabbar a, .k-tabbar button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; min-height: var(--k-tabbar-h); padding: var(--k-1) 0;
    color: var(--k-muted); text-decoration: none; font: 400 0.8125rem / 1.3 var(--k-font-display); border: 0; background: none; position: relative; cursor: pointer;
    -webkit-tap-highlight-color: transparent; transition: color var(--k-dur-2) var(--k-ease-out); }
  .k-tabbar .k-icon { transition: transform var(--k-dur-2) var(--k-ease-out); }
  .k-tabbar a:active .k-icon, .k-tabbar button:active .k-icon { transform: scale(0.9); }
  .k-tabbar [aria-current="page"], .k-tabbar [aria-expanded="true"] { color: var(--k-accent-ink); font-weight: 700; }
  .k-tabbar [aria-current="page"]::before { content: ""; position: absolute; top: 0; width: 1.75rem; height: 3px; border-radius: 0 0 3px 3px; background: var(--k-accent); }
  .k-tabbar .k-count { position: absolute; top: 4px; inset-inline-start: 55%; }
  /* floating bits clear the tab bar instead of sitting on it */
  .k-app-page .k-toasts { inset-block-end: calc(var(--k-tabbar-h) + var(--k-3) + env(safe-area-inset-bottom)); }
}
@media (max-width: 64rem) and (prefers-reduced-motion: reduce) {
  .k-rail, .k-rail-scrim, .k-app[data-rail="open"] .k-rail, .k-app[data-rail="open"] .k-rail-scrim { transition: none; }
}

/* ---------- public bar ---------- */
.k-pubbar { position: sticky; top: 0; z-index: var(--k-z-sticky); background: color-mix(in srgb, var(--k-surface) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--k-line); }
.k-pubbar__inner { display: flex; align-items: center; gap: var(--k-4); height: 3.75rem; }
.k-pubbar__nav { display: flex; gap: var(--k-1); margin-inline-start: auto; }
.k-pubbar__link { display: inline-flex; align-items: center; gap: var(--k-2); padding: var(--k-2) var(--k-3); border-radius: var(--k-radius-sm); text-decoration: none; color: var(--k-ink-2); font: 400 var(--k-text-sm) / 1 var(--k-font-display); }
.k-pubbar__link:hover { background: var(--k-surface-2); color: var(--k-ink); }
.k-pubbar__link[aria-current="page"] { color: var(--k-accent-ink); font-weight: 700; background: var(--k-accent-soft); }
@media (max-width: 40rem) { .k-pubbar__link span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } .k-pubbar__link { position: relative; } .k-pubbar__inner { gap: var(--k-2); } .k-logo__sub { display: none; } }
.k-public { min-height: calc(100dvh - 8rem); }
.k-pubfoot { border-top: 1px solid var(--k-line); padding: var(--k-5) 0; color: var(--k-ink-2); font-size: var(--k-text-sm); background: var(--k-surface); }
.k-pubfoot .k-icon { color: var(--k-accent); display: inline-block; vertical-align: middle; }
.k-pubfoot__home { color: inherit; text-decoration: none; font-weight: 700; } .k-pubfoot__home:hover { color: var(--k-accent); }

/* hero band for public pages: deep glaze strip with a statement */
.k-hero { background: var(--tile-lajvard); color: #eaf5f4; position: relative; overflow: hidden; }
.k-hero::after { content: ""; position: absolute; inset-block-end: 0; inset-inline: 0; height: 6px; background: linear-gradient(to bottom, var(--tile-firoozeh) 0 33%, var(--tile-khormalu) 33% 50%, var(--tile-khesht) 50% 66%, var(--tile-pesteh) 66% 83%, #002a2b 83%); }
.k-hero h1 { color: #f6fcfb; font-size: var(--k-text-4xl); }
.k-hero p { color: #b6d5d3; }
@media (max-width: 40rem) { .k-hero h1 { font-size: var(--k-text-2xl); } }

/* rail close button (off-canvas only) + rail identity chip */
.k-rail__close { display: none; margin-inline-start: auto; color: #d6ebea; }
.k-rail__close:hover { background: rgb(255 255 255 / 0.08); color: #fff; }
@media (max-width: 64rem) { .k-rail__close { display: inline-flex; } }
.k-rail__who { display: flex; align-items: center; gap: var(--k-2); padding: var(--k-2); color: #cfe6e5; font-size: var(--k-text-sm); min-width: 0; }
.k-rail__who .k-avatar { flex: none; }
.k-rail__who span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.k-rail__foot .k-rail__link { color: #d6ebea; }