/* ==========================================================================
   سَنَد | SANAD — App Shell (Topbar, Sidebar, Content, FAB, Presentation)
   ========================================================================== */

/* ---------------------------------------------------------------- Brand */
.s-brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.s-brand-mark {
  width: 40px; height: 40px; border-radius: 13px; flex: 0 0 auto;
  background: linear-gradient(155deg, #2E2716 0%, #191510 55%, #0F0C08 100%);
  position: relative; display: grid; place-items: center;
  box-shadow: inset 0 0 0 1.5px rgba(212,175,55,.55), inset 0 8px 14px rgba(245,222,143,.08), 0 2px 8px rgba(23,18,7,.3);
  overflow: hidden;
}
.s-brand-mark::before {
  content: ''; width: 66%; height: 66%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%23F5DE8F'/%3E%3Cstop offset='.5' stop-color='%23D4AF37'/%3E%3Cstop offset='1' stop-color='%23A87E1C'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath fill='url(%23g)' d='M9 30.5 L6.4 13.5 L16.6 21.5 L24 8 L31.4 21.5 L41.6 13.5 L39 30.5 Z'/%3E%3Crect x='9' y='33.5' width='30' height='4.6' rx='2.3' fill='url(%23g)'/%3E%3Ccircle cx='24' cy='42.5' r='2.1' fill='url(%23g)'/%3E%3C/svg%3E") center / contain no-repeat;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.4));
}
.s-brand-mark::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(245,222,143,.18) 48%, transparent 62%);
  transform: translateX(160%); animation: s-brand-shine 4.5s ease-in-out infinite;
}
@keyframes s-brand-shine { 0%, 55% { transform: translateX(160%); } 75%, 100% { transform: translateX(-160%); } }
.s-brand-mark-lg { width: 62px; height: 62px; border-radius: 20px; }
.s-brand-mark-xl { width: 190px; height: 190px; border-radius: 48px; }
.s-brand-mark-xl::before { width: 60%; height: 60%; }
.s-brand-name { font-size: var(--s-fs-xl); font-weight: 800; background: var(--s-gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1.1; letter-spacing: -.5px; }
.s-brand-tag { font-size: 10.5px; color: var(--s-ink-400); font-weight: 600; display: block; letter-spacing: .2px; }
.s-brand-on-dark .s-brand-name { color: #fff; }
.s-brand-on-dark .s-brand-tag { color: rgba(255,255,255,.7); }

/* --------------------------------------------------------------- Topbar */
.s-topbar {
  position: sticky; top: 0; z-index: var(--s-z-topbar);
  height: var(--s-topbar-h);
  background: rgba(255,255,255,.9); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--s-line);
  display: flex; align-items: center; gap: var(--s-4);
  padding-inline: var(--s-5);
}
.s-topbar-inner { display: flex; align-items: center; gap: var(--s-4); width: 100%; max-width: var(--s-container); margin-inline: auto; }
.s-topbar-nav { display: flex; align-items: center; gap: 2px; margin-inline-start: var(--s-4); }
.s-topbar-link {
  padding: 8px 14px; border-radius: var(--s-radius-pill);
  font-size: var(--s-fs-sm); font-weight: 600; color: var(--s-ink-500);
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  transition: all var(--s-fast) var(--s-ease);
}
.s-topbar-link:hover { background: var(--s-green-50); color: var(--s-green-800); }
.s-topbar-link.is-active { background: var(--s-green-100); color: var(--s-green-800); font-weight: 700; }
.s-topbar-actions { display: flex; align-items: center; gap: var(--s-2); margin-inline-start: auto; }

.s-icon-btn {
  position: relative; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; background: none; border: 0;
  color: var(--s-ink-500); font-size: 18px; cursor: pointer;
  transition: all var(--s-fast) var(--s-ease);
}
.s-icon-btn:hover { background: var(--s-bg-alt); color: var(--s-ink-900); }
.s-icon-btn .s-count { position: absolute; inset-block-start: 2px; inset-inline-end: 0px; }

.s-user-btn {
  display: flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 5px 0 12px;
  background: none; border: 0; border-radius: var(--s-radius-pill);
  cursor: pointer; font-family: var(--s-font);
  transition: background var(--s-fast) var(--s-ease);
}
.s-user-btn:hover { background: var(--s-bg-alt); }
.s-user-btn .s-avatar {
  width: 32px; height: 32px; font-size: 13px;
  box-shadow: 0 0 0 1.5px var(--s-surface), 0 0 0 3px var(--s-green-400);
}
.s-user-meta { display: flex; align-items: center; }
.s-user-name { font-size: var(--s-fs-sm); font-weight: 700; color: var(--s-ink-800); line-height: 1; white-space: nowrap; }
.s-user-caret { color: var(--s-ink-300); font-size: 10px; transition: color var(--s-fast) var(--s-ease); }
.s-user-btn:hover .s-user-caret { color: var(--s-green-700); }

/* رأس قائمة المستخدم المنسدلة */
.s-menu-user {
  display: flex; align-items: center; gap: 11px;
  padding: 12px; margin: 2px 2px 6px;
  background: var(--s-green-50); border-radius: var(--s-radius-sm);
}
.s-menu-user .s-mu-name { font-size: var(--s-fs-sm); font-weight: 700; color: var(--s-ink-900); line-height: 1.4; }
.s-menu-user .s-mu-role {
  display: inline-block; font-size: 9.5px; font-weight: 700; color: var(--s-green-800);
  background: var(--s-green-100); border: 1px solid var(--s-green-200);
  border-radius: 99px; padding: 0 8px; line-height: 1.7; margin-top: 2px;
}

/* ---------------------------------------------------------- Global search */
.s-search { position: relative; flex: 1 1 auto; max-width: 440px; }
.s-search .s-input { padding: 9px 42px 9px 14px; border-radius: var(--s-radius-pill); background: var(--s-bg-alt); border-color: transparent; }
.s-search .s-input:focus { background: #fff; border-color: var(--s-green-500); }
.s-search > i { position: absolute; inset-inline-start: 15px; top: 50%; transform: translateY(-50%); color: var(--s-ink-400); pointer-events: none; }
.s-suggest {
  position: absolute; inset-block-start: calc(100% + 8px); inset-inline: 0;
  background: var(--s-surface); border: 1px solid var(--s-line); border-radius: var(--s-radius);
  box-shadow: var(--s-shadow-3); max-height: 430px; overflow-y: auto; z-index: 500;
  display: none; padding: 6px; animation: s-pop var(--s-fast) var(--s-ease);
}
.s-suggest.is-open { display: block; }
.s-suggest-group { padding: 9px 12px 5px; font-size: 10.5px; font-weight: 800; color: var(--s-ink-300); letter-spacing: .4px; }
.s-suggest-item {
  display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: var(--s-radius-sm);
  cursor: pointer; transition: background var(--s-fast) var(--s-ease); width: 100%;
  border: 0; background: none; text-align: start; font-family: var(--s-font);
}
.s-suggest-item:hover, .s-suggest-item.is-cursor { background: var(--s-green-50); }
.s-suggest-icon { width: 32px; height: 32px; border-radius: var(--s-radius-sm); display: grid; place-items: center; background: var(--s-green-100); color: var(--s-green-700); flex: 0 0 auto; }
.s-suggest-title { font-size: var(--s-fs-sm); font-weight: 700; color: var(--s-ink-900); }
.s-suggest-sub { font-size: var(--s-fs-xs); color: var(--s-ink-400); }

/* -------------------------------------------------------------- Sidebar */
.s-app { display: flex; min-height: 100vh; }
.s-sidebar {
  width: var(--s-sidebar-w); flex: 0 0 auto;
  background: var(--s-green-900); color: rgba(255,255,255,.82);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; z-index: var(--s-z-sidebar);
  transition: width var(--s-normal) var(--s-ease), transform var(--s-normal) var(--s-ease);
}
.s-sidebar-head { padding: var(--s-5) var(--s-5) var(--s-4); display: flex; align-items: center; gap: 11px; }
.s-sidebar-nav { flex: 1 1 auto; overflow-y: auto; padding: var(--s-2) var(--s-3) var(--s-5); }
.s-sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.16); background-clip: content-box; }
.s-nav-group { font-size: 10.5px; font-weight: 800; color: rgba(255,255,255,.38); padding: var(--s-4) 14px 6px; letter-spacing: .5px; }
.s-nav-link {
  display: flex; align-items: center; gap: 11px; padding: 10px 14px;
  border-radius: var(--s-radius-sm); color: rgba(255,255,255,.78);
  font-size: var(--s-fs-sm); font-weight: 600; margin-bottom: 2px;
  transition: all var(--s-fast) var(--s-ease); position: relative;
}
.s-nav-link i { font-size: 17px; width: 20px; flex: 0 0 auto; opacity: .9; }
.s-nav-link:hover { background: rgba(255,255,255,.09); color: #fff; }
.s-nav-link.is-active { background: rgba(212,175,55,.16); color: #F5DE8F; font-weight: 700; }
.s-nav-link.is-active::before {
  content: ''; position: absolute; inset-inline-start: -12px; top: 50%; transform: translateY(-50%);
  width: 4px; height: 26px; border-radius: 3px; background: var(--s-gold-grad);
  box-shadow: 0 0 10px rgba(212,175,55,.5);
}
.s-nav-link .s-count { margin-inline-start: auto; }
.s-sidebar-foot { padding: var(--s-4); border-top: 1px solid rgba(255,255,255,.1); }
.s-sidebar-card {
  background: rgba(255,255,255,.08); border-radius: var(--s-radius); padding: 13px;
  font-size: var(--s-fs-xs); color: rgba(255,255,255,.75); line-height: 1.7;
}

.s-sidebar-toggle { display: none; }
.s-scrim { display: none; }

/* ------------------------------------------------------------- Main area */
.s-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.s-content { padding: var(--s-6) var(--s-6) var(--s-16); flex: 1 1 auto; }
.s-content-narrow { max-width: 1080px; margin-inline: auto; width: 100%; }
.s-page { width: 100%; max-width: var(--s-container); margin-inline: auto; padding: var(--s-6) var(--s-5) var(--s-16); }

/* Admin topbar sits inside main */
.s-app .s-topbar { padding-inline: var(--s-6); }
.s-app .s-topbar-inner { max-width: none; }

@media (max-width: 1100px) {
  .s-sidebar {
    position: fixed; inset-block: 0; inset-inline-start: 0;
    transform: translateX(100%); box-shadow: var(--s-shadow-3);
  }
  .s-sidebar.is-open { transform: none; }
  .s-sidebar-toggle { display: grid; }
  .s-scrim { display: block; position: fixed; inset: 0; background: rgba(6,52,28,.4); z-index: 190; opacity: 0; pointer-events: none; transition: opacity var(--s-normal) var(--s-ease); }
  .s-scrim.is-open { opacity: 1; pointer-events: auto; }
  .s-content { padding: var(--s-5) var(--s-4) var(--s-16); }
}
@media (max-width: 900px) {
  .s-topbar-nav { display: none; }
  .s-topbar { padding-inline: var(--s-4); }
  .s-app .s-topbar { padding-inline: var(--s-4); }
}
@media (max-width: 640px) {
  .s-search { max-width: none; }
  .s-user-btn .s-user-meta { display: none; }
  .s-page { padding: var(--s-5) var(--s-4) var(--s-16); }
}

/* ------------------------------------------------------------ Mobile nav */
.s-mobile-nav {
  display: none; position: fixed; inset-block-end: 0; inset-inline: 0; z-index: var(--s-z-topbar);
  background: rgba(255,255,255,.96); backdrop-filter: blur(14px);
  border-top: 1px solid var(--s-line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
}
.s-mobile-nav-inner { display: flex; justify-content: space-around; }
.s-mobile-nav a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 10.5px; font-weight: 600; color: var(--s-ink-400); padding: 6px 10px; border-radius: var(--s-radius-sm);
}
.s-mobile-nav a i { font-size: 19px; }
.s-mobile-nav a.is-active { color: var(--s-primary); }
@media (max-width: 900px) {
  .s-has-mobile-nav .s-mobile-nav { display: block; }
  .s-has-mobile-nav .s-page, .s-has-mobile-nav .s-content { padding-bottom: 92px; }
  .s-has-mobile-nav .s-fab { inset-block-end: 84px; }
}

/* ------------------------------------------------------------------ FAB */
.s-fab {
  position: fixed; inset-block-end: 26px; inset-inline-start: 26px; z-index: var(--s-z-fab);
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border: 0; border-radius: var(--s-radius-pill);
  background: linear-gradient(135deg, var(--s-red-600), var(--s-red-700));
  color: #fff; font-family: var(--s-font); font-size: var(--s-fs-sm); font-weight: 700;
  box-shadow: 0 10px 30px rgba(158,27,36,.36); cursor: pointer;
  transition: transform var(--s-normal) var(--s-ease), box-shadow var(--s-normal) var(--s-ease);
  animation: s-fade-up var(--s-slow) var(--s-ease) both .8s;
}
.s-fab:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 16px 38px rgba(158,27,36,.44); }
.s-fab i { font-size: 19px; }
.s-fab::after {
  content: ''; position: absolute; inset: -4px; border-radius: inherit;
  border: 2px solid rgba(224,70,81,.5); animation: s-fab-ping 2.6s infinite; pointer-events: none;
}
@keyframes s-fab-ping { 0% { transform: scale(1); opacity: .8; } 70%,100% { transform: scale(1.16); opacity: 0; } }
@media (max-width: 640px) { .s-fab { inset-inline-start: 16px; inset-block-end: 16px; padding: 11px 18px; font-size: var(--s-fs-xs); } }

/* ------------------------------------------------------ Presentation mode */
body.s-present .s-dev-only,
body.s-present .s-fab-hint { display: none !important; }
body.s-present .s-present-hide { display: none !important; }
body.s-present .s-stat-value { font-size: var(--s-fs-3xl); }
body.s-present .s-content, body.s-present .s-page { padding-top: var(--s-4); }
body.s-present .s-fab { transform: scale(1.08); box-shadow: 0 18px 44px rgba(158,27,36,.5); }
.s-present-bar {
  display: none; align-items: center; justify-content: center; gap: var(--s-3);
  background: linear-gradient(90deg, var(--s-green-800), var(--s-green-700));
  color: #fff; padding: 7px var(--s-5); font-size: var(--s-fs-xs); font-weight: 600;
}
body.s-present .s-present-bar { display: flex; }
.s-present-bar .s-btn { padding: 4px 14px; }
.s-present-jump { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.s-present-jump a { color: rgba(255,255,255,.85); padding: 3px 11px; border-radius: 99px; background: rgba(255,255,255,.12); font-weight: 600; }
.s-present-jump a:hover { background: rgba(255,255,255,.25); color: #fff; }

/* ----------------------------------------------------------------- Footer */
.s-footer { border-top: 1px solid var(--s-line); background: var(--s-surface); padding: var(--s-6) 0; margin-top: auto; }
.s-footer-inner { max-width: var(--s-container); margin-inline: auto; padding-inline: var(--s-5); display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap; font-size: var(--s-fs-xs); color: var(--s-ink-400); }
.s-footer a { color: var(--s-ink-500); }

/* ------------------------------------------------------- Chart container */
.s-chart-box { position: relative; width: 100%; }
.s-chart-box canvas { max-width: 100%; }
.s-chart-h-sm  { height: 200px; }
.s-chart-h     { height: 280px; }
.s-chart-h-lg  { height: 340px; }

.s-legend { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-3); }
.s-legend-item { display: inline-flex; align-items: center; gap: 6px; font-size: var(--s-fs-xs); color: var(--s-ink-500); }
.s-legend-swatch { width: 11px; height: 11px; border-radius: 3px; flex: 0 0 auto; }
