/* ── Darvonda shared shell — design tokens + layout ── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design tokens (dark default) ── */
:root {
  --bg:         #0D0F0E;
  --surface:    #141816;
  --surface2:   #1C211E;
  --border:     rgba(255,255,255,0.07);
  --border2:    rgba(255,255,255,0.12);
  --accent:     #7EE8A2;
  --accent2:    #B8F5CE;
  --accent-dim: #3D7A56;
  --text:       #EDF2EE;
  --text-2:     #8FA896;
  --text-3:     #566B5E;
  --red:        #FF6B6B;
  --amber:      #FFB347;
  --blue:       #6BBFFF;
  --purple:     #C084FC;
  --radius:     14px;
  --radius-sm:  8px;
  --sidebar:    240px;
  --topbar:     60px;
  --bottom-nav: 64px;
  --font-head:  'Syne', sans-serif;
  --font-body:  'Instrument Sans', sans-serif;
  /* derived — adapt between themes */
  --on-accent:         #0D1A12;
  --accent-subtle:     rgba(126,232,162,0.10);
  --red-subtle-bg:     rgba(255,107,107,0.06);
  --red-subtle-border: rgba(255,107,107,0.30);
  --focus-ring:        rgba(126,232,162,0.15);
}

/* ── Light theme (OS auto-detect) ── */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:         #F5F7F5;
    --surface:    #FFFFFF;
    --surface2:   #EDF2EE;
    --border:     rgba(0,0,0,0.08);
    --border2:    rgba(0,0,0,0.14);
    --accent:     #2D7A52;
    --accent2:    #1F5C3C;
    --accent-dim: #D4F0E2;
    --text:       #0D1A12;
    --text-2:     #4A6357;
    --text-3:     #8FA896;
    --red:        #C0392B;
    --amber:      #B8750A;
    --blue:       #1A6FA8;
    --purple:     #9333EA;
    --on-accent:         #FFFFFF;
    --accent-subtle:     rgba(45,122,82,0.10);
    --red-subtle-bg:     rgba(192,57,43,0.06);
    --red-subtle-border: rgba(192,57,43,0.30);
    --focus-ring:        rgba(45,122,82,0.15);
  }
}

/* ── Manual theme overrides ── */
[data-theme="light"] {
  --bg:         #F5F7F5; --surface:    #FFFFFF; --surface2:   #EDF2EE;
  --border:     rgba(0,0,0,0.08); --border2:    rgba(0,0,0,0.14);
  --accent:     #2D7A52; --accent2:    #1F5C3C; --accent-dim: #D4F0E2;
  --text:       #0D1A12; --text-2:     #4A6357; --text-3:     #8FA896;
  --red:        #C0392B; --amber:      #B8750A; --blue:       #1A6FA8; --purple:     #9333EA;
  --on-accent:         #FFFFFF;
  --accent-subtle:     rgba(45,122,82,0.10);
  --red-subtle-bg:     rgba(192,57,43,0.06);
  --red-subtle-border: rgba(192,57,43,0.30);
  --focus-ring:        rgba(45,122,82,0.15);
}
[data-theme="dark"] {
  --bg:         #0D0F0E; --surface:    #141816; --surface2:   #1C211E;
  --border:     rgba(255,255,255,0.07); --border2:    rgba(255,255,255,0.12);
  --accent:     #7EE8A2; --accent2:    #B8F5CE; --accent-dim: #3D7A56;
  --text:       #EDF2EE; --text-2:     #8FA896; --text-3:     #566B5E;
  --red:        #FF6B6B; --amber:      #FFB347; --blue:       #6BBFFF; --purple:     #C084FC;
  --on-accent:         #0D1A12;
  --accent-subtle:     rgba(126,232,162,0.10);
  --red-subtle-bg:     rgba(255,107,107,0.06);
  --red-subtle-border: rgba(255,107,107,0.30);
  --focus-ring:        rgba(126,232,162,0.15);
}

/* ── Theme toggle button ── */
.theme-toggle { width: 38px; height: 38px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-2); flex-shrink: 0; transition: all 0.15s; }
.theme-toggle:hover { background: var(--surface2); color: var(--text); border-color: var(--border2); }
.theme-toggle svg { width: 16px; height: 16px; }
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .icon-sun { display: block; }
  :root:not([data-theme]) .icon-moon { display: none; }
}

/* ── Base ── */
html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ── Logo mark ── */
.logo-mark { width: 44px; height: 44px; background: var(--accent); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-mark img, .logo-mark svg { width: 30px; height: 30px; object-fit: contain; }
/* Dark mode: light accent bg → black silhouette. Light mode: dark accent bg → white silhouette. */
.logo-mark img { filter: brightness(0); }
[data-theme="light"] .logo-mark img { filter: brightness(0) invert(1); }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .logo-mark img { filter: brightness(0) invert(1); }
}
.logo-mark.sm { width: 32px; height: 32px; border-radius: 10px; }
.logo-mark.sm img, .logo-mark.sm svg { width: 22px; height: 22px; }

/* ── Login / PIN card ── */
.login-card { background: var(--surface); border: 1px solid var(--border2); border-radius: var(--radius); padding: 2.5rem 2rem; width: 100%; max-width: 360px; box-shadow: 0 24px 64px rgba(0,0,0,0.5); }
.login-brand { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; margin-bottom: 2rem; }
.login-brand-name { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.3px; color: var(--text); text-align: center; }
.login-brand-name span { display: block; font-family: var(--font-body); font-size: 0.78rem; font-weight: 400; color: var(--text-2); letter-spacing: 0.3px; }
.pin-input { width: 100%; background: var(--surface2); border: 1px solid var(--border2); border-radius: var(--radius-sm); padding: 0.65rem 0.75rem; font-size: 1.25rem; text-align: center; letter-spacing: 0.4em; font-family: monospace; color: var(--text); outline: none; transition: border-color 0.15s, box-shadow 0.15s; margin-bottom: 0.5rem; }
.pin-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus-ring); }
.pin-error { font-size: 0.75rem; color: var(--red); text-align: center; margin-bottom: 0.75rem; }
.btn-continue { display: flex; align-items: center; justify-content: center; width: 100%; padding: 0.72rem 1rem; background: var(--accent); color: var(--on-accent); border: none; border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.875rem; font-weight: 600; cursor: pointer; transition: background 0.15s, transform 0.15s; }
.btn-continue:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-sso { display: flex; align-items: center; justify-content: center; gap: 0.6rem; width: 100%; padding: 0.72rem 1rem; background: var(--surface2); color: var(--text); border: 1px solid var(--border2); border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.875rem; font-weight: 500; cursor: pointer; transition: all 0.15s; margin-bottom: 0.4rem; }
.btn-sso:hover { background: var(--surface); border-color: var(--accent); color: var(--accent); }

/* ── Shell ── */
.shell { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ── */
.sidebar { width: var(--sidebar); background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 24px 0; flex-shrink: 0; overflow-y: auto; }
.sidebar-logo { display: flex; align-items: center; gap: 10px; padding: 0 20px 22px; border-bottom: 1px solid var(--border); margin-bottom: 16px; text-decoration: none; color: inherit; cursor: pointer; }
.sidebar-logo-text { font-family: var(--font-head); font-weight: 700; font-size: 15px; letter-spacing: -0.3px; color: var(--text); }
.sidebar-logo-text span { display: block; font-family: var(--font-body); font-weight: 400; font-size: 11px; color: var(--text-2); letter-spacing: 0.3px; }
.nav-section { padding: 0 12px; margin-bottom: 8px; }
.nav-label { font-size: 10px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text-3); padding: 0 8px; margin-bottom: 4px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-sm); color: var(--text-2); font-size: 13.5px; font-weight: 500; margin-bottom: 1px; text-decoration: none; transition: background 0.12s, color 0.12s; }
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: var(--accent-subtle); color: var(--accent); }
.nav-item .icon { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.65; }
.nav-item.active .icon, .nav-item:hover .icon { opacity: 1; }
.nav-item .ext { margin-left: auto; width: 11px; height: 11px; opacity: 0.25; flex-shrink: 0; }
.sidebar-footer { margin-top: auto; padding: 14px 12px 0; border-top: 1px solid var(--border); }
.user-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm); cursor: default; transition: background 0.15s; }
.user-row:hover { background: var(--surface2); }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--accent-dim); color: var(--accent); font-family: var(--font-head); font-weight: 700; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.user-info { flex: 1; min-width: 0; }
.user-name, .user-name-el { font-size: 13px; font-weight: 600; color: var(--text); }
.user-role, .user-role-el { font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sign-out-btn { display: flex; align-items: center; gap: 8px; width: 100%; padding: 8px 10px; border-radius: var(--radius-sm); background: transparent; border: none; color: var(--text-3); font-family: var(--font-body); font-size: 13px; font-weight: 500; cursor: pointer; text-align: left; transition: background 0.12s, color 0.12s; }
.sign-out-btn:hover { background: var(--surface2); color: var(--red); }
.sign-out-btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Main ── */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }

/* ── Topbar ── */
.topbar { height: var(--topbar); border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 20px; gap: 12px; flex-shrink: 0; background: var(--bg); }
.topbar-logo { display: none; align-items: center; gap: 8px; text-decoration: none; color: inherit; cursor: pointer; background: none; border: none; padding: 0; font: inherit; }
.topbar-logo-name { font-family: var(--font-head); font-weight: 700; font-size: 15px; letter-spacing: -0.3px; }
.page-title { font-family: var(--font-head); font-size: 17px; font-weight: 700; letter-spacing: -0.3px; flex: 1; }
.topbar-lock { display: flex; align-items: center; gap: 5px; padding: 6px 11px; border-radius: var(--radius-sm); background: transparent; border: 1px solid var(--border); color: var(--text-3); font-family: var(--font-body); font-size: 12px; font-weight: 500; cursor: pointer; transition: all 0.12s; }
.topbar-lock:hover { color: var(--red); border-color: var(--red-subtle-border); background: var(--red-subtle-bg); }
.topbar-lock svg { width: 13px; height: 13px; }

/* ── Bottom nav ── */
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: var(--bottom-nav); background: var(--surface); border-top: 1px solid var(--border); z-index: 100; padding-bottom: env(safe-area-inset-bottom); }
.bottom-nav-inner { display: flex; height: 100%; align-items: stretch; }
.bnav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--text-3); text-decoration: none; transition: color 0.15s; -webkit-tap-highlight-color: transparent; }
.bnav-item:active { background: var(--surface2); }
.bnav-item.active { color: var(--accent); }
.bnav-item svg { width: 22px; height: 22px; }
.bnav-label { font-size: 10px; font-weight: 600; letter-spacing: 0.2px; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

/* ── Desktop: bottom nav hidden (sidebar handles nav) ── */
@media (min-width: 641px) {
  .bottom-nav { display: none !important; }
}

/* ── Mobile shell (≤640px) ── */
@media (max-width: 640px) {
  .sidebar     { display: none; }
  .topbar      { padding: 0 16px; height: 56px; }
  .topbar-logo { display: flex; }
  .page-title  { display: none; }
}

/* ── Mobile nav drawer ── */
.nav-drawer-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 200; opacity: 0; transition: opacity 0.25s; }
.nav-drawer-backdrop.open { opacity: 1; }
.nav-drawer { position: fixed; top: 0; left: 0; bottom: 0; width: 280px; background: var(--surface); border-right: 1px solid var(--border); z-index: 201; display: flex; flex-direction: column; padding: 0 0 env(safe-area-inset-bottom); transform: translateX(-100%); transition: transform 0.28s cubic-bezier(0.4,0,0.2,1); overflow-y: auto; }
.nav-drawer.open { transform: translateX(0); }
.nav-drawer-header { display: flex; align-items: center; gap: 10px; padding: 18px 20px 18px; border-bottom: 1px solid var(--border); margin-bottom: 12px; flex-shrink: 0; }

/* Only show drawer button on mobile */
@media (min-width: 641px) {
  .nav-drawer, .nav-drawer-backdrop { display: none !important; }
}

/* ── Mode overrides (satellite apps only) ── */
html[data-mode="standalone"] .sidebar     { display: none !important; }
html[data-mode="standalone"] .bottom-nav  { display: none !important; }
html[data-mode="standalone"] .topbar-logo { display: flex !important; }
html[data-mode="standalone"] .page-title  { display: none !important; }
html[data-mode="standalone"] .topbar-lock { display: none !important; }
html[data-mode="hub"] .topbar-logo        { display: none; }
@media (max-width: 640px) {
  html[data-mode="hub"] .topbar-logo      { display: flex !important; }
}