/* ============================================================
   SignalOne CSS Rebuild V1
   File: components.css
   Responsibility: reusable UI components only
   ============================================================ */

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.hidden { display: none !important; }

/* Type */
.module-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-5); }
.module-header__left, .module-header__right { display: flex; flex-direction: column; gap: var(--sp-2); }
.module-title { margin: 0; font-family: var(--font-display); font-weight: var(--fw-semibold); letter-spacing: var(--ls-tight); font-size: clamp(24px, 2.5vw, 34px); line-height: var(--lh-tight); }
.module-subtitle { margin: 0; color: var(--text-secondary); font-size: var(--fs-md); }

/* Cards */
.card {
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-surface-2));
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
  border: 1px solid color-mix(in srgb, var(--line-subtle) 80%, transparent);
  overflow: hidden;
}
.card--compact { border-radius: var(--r-md); }
.card--hoverable { transition: transform var(--tr-base), box-shadow var(--tr-base); }
.card--hoverable:hover { transform: translateY(-1px); box-shadow: var(--sh-3); }
.card__header, .card__body, .card__footer { padding: var(--sp-5) var(--sp-6); }
.card__header { padding-bottom: var(--sp-4); }
.card__footer { padding-top: var(--sp-4); }
.card__title { margin: 0; font-family: var(--font-display); font-size: var(--fs-xl); }
.card__subtitle { margin-top: var(--sp-1); color: var(--text-secondary); font-size: var(--fs-sm); }

/* Executive surfaces */
.exec-surface {
  position: relative;
  border-radius: var(--exec-radius, 18px);
  border: 1px solid var(--exec-line, rgba(45,65,100,.1));
  background:
    radial-gradient(ellipse 58% 90% at 6% 0%, rgba(79,110,247,.04) 0%, transparent 62%),
    linear-gradient(180deg, var(--exec-surface, rgba(248,251,255,.94)), var(--exec-surface-2, rgba(239,245,252,.9)));
  box-shadow: var(--exec-shadow-soft, 0 14px 36px rgba(8,15,30,.07));
  overflow: hidden;
}
.exec-surface::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: 0 0 0 1px rgba(255,255,255,.72) inset;
}
.exec-surface--level-1 { box-shadow: var(--exec-shadow, 0 24px 64px rgba(8,15,30,.1)); }
.exec-surface--level-2 { background: linear-gradient(180deg, rgba(248,251,255,.96), rgba(239,245,252,.9)); }
.exec-surface--level-3 { background: linear-gradient(180deg, rgba(243,247,254,.92), rgba(232,240,252,.86)); }

/* Buttons */
.btn {
  appearance: none;
  border: 0;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 8px 12px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: background var(--tr-fast), color var(--tr-fast), box-shadow var(--tr-fast), transform var(--tr-fast);
}
.btn:focus-visible { outline: 2px solid var(--accent-line); outline-offset: 1px; }
.btn:disabled { cursor: not-allowed; opacity: 0.55; }
.btn-sm { padding: 6px 10px; font-size: var(--fs-xs); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--sh-1); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-surface-3); color: var(--text-primary); }
.btn-secondary:hover { background: color-mix(in srgb, var(--bg-surface-3) 84%, #fff); }
.btn-ghost { background: transparent; color: var(--text-secondary); }
.btn-ghost:hover { background: var(--bg-surface-3); color: var(--text-primary); }

/* Pills + badges */
.pill {
  border-radius: var(--r-pill);
  padding: 4px 10px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  line-height: 1.2;
  background: var(--bg-surface-3);
  color: var(--text-secondary);
}
.badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--r-pill);
  padding: 4px 9px;
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  background: var(--bg-surface-3);
  color: var(--text-secondary);
}
.badge--info { background: var(--info-soft); color: var(--info); }
.badge--warning { background: var(--warning-soft); color: var(--warning); }
.badge--danger { background: var(--danger-soft); color: var(--danger); }
.badge--neutral { background: var(--bg-surface-3); color: var(--text-muted); }

/* Inputs */
.input, .select, textarea {
  width: 100%;
  border: 1px solid var(--line-mid);
  border-radius: var(--r-sm);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  padding: 9px 11px;
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast), background var(--tr-fast);
}
.input:hover, .select:hover, textarea:hover { border-color: var(--line-strong); }
.input:focus, .select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-line);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Tables */
.table-wrap { overflow: auto; }
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 760px;
}
.data-table thead th {
  text-align: left;
  color: var(--text-muted);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line-subtle);
}
.data-table tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--line-subtle);
}
.data-table tbody tr:last-child td { border-bottom: 0; }

/* Empty / loading / alerts */
.empty-state, .error-state, .loading-state {
  border-radius: var(--r-md);
  padding: var(--sp-6);
  background: var(--bg-surface-2);
  color: var(--text-secondary);
  border: 1px dashed var(--line-mid);
  text-align: center;
}
.empty-state__title { margin: var(--sp-2) 0 var(--sp-1); font-family: var(--font-display); font-size: var(--fs-lg); color: var(--text-primary); }
.empty-state__description { margin: 0; }

/* Toasts / overlays */
/* Legacy toast-container kept for compatibility */
.toast-container { display: none; }
.toast { display: none; }

/* ── TOAST SYSTEM V2 — TOP CENTER ───────────────────────────────── */
.so-toast-root {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: var(--z-toast, 9500);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  pointer-events: none;
  width: max-content;
  max-width: min(480px, 90vw);
}
.so-toast {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 14px;
  border-radius: var(--r-lg);
  font-size: var(--fs-sm);
  font-weight: 500;
  box-shadow: 0 20px 42px rgba(2,6,23,.42);
  pointer-events: all;
  max-width: min(480px, 90vw);
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  transition: opacity 240ms ease-out, transform 240ms ease-out;
}
.so-toast--visible { opacity: 1; transform: translateY(0) scale(1); }
.so-toast--exit {
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  transition: opacity 280ms ease-in, transform 280ms ease-in;
  pointer-events: none;
}
.so-toast--success { background: rgba(22,163,74,.95); border: 1px solid rgba(167,243,208,.62); color: #ecfdf5; }
.so-toast--error   { background: rgba(185,28,28,.95); border: 1px solid rgba(254,202,202,.55); color: #fff1f2; }
.so-toast--warning { background: rgba(194,65,12,.95); border: 1px solid rgba(254,215,170,.6); color: #fff7ed; }
.so-toast--info    { background: rgba(30,64,175,.95); border: 1px solid rgba(191,219,254,.58); color: #eff6ff; }
.so-toast--loading { background: rgba(15,23,42,.96); border: 1px solid rgba(148,163,184,.36); color: #f8fafc; }
.so-toast__icon { font-size: 13px; flex-shrink: 0; opacity: 0.9; line-height: 1; }
.so-toast__icon--spin { display: inline-block; animation: soToastSpin .8s linear infinite; }
@keyframes soToastSpin { to { transform: rotate(360deg); } }
.so-toast__msg {
  flex: 1;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.35;
}
.so-toast__close {
  appearance: none; border: none; background: transparent;
  color: currentColor; opacity: 0.6; cursor: pointer;
  padding: 2px 4px; margin-left: var(--sp-1);
  border-radius: 4px; flex-shrink: 0; font-size: 11px; line-height: 1;
}
.so-toast__close:hover { opacity: 1; }
@media (max-width: 480px) {
  .so-toast-root { max-width: calc(100vw - 24px); }
  .so-toast { max-width: calc(100vw - 24px); }
}

/* Unified busy overlay */
body.so-busy #main-content,
body.so-busy #topbar,
body.so-busy #sidebar{
  filter: blur(2px) saturate(.84);
}
body.so-busy::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:9300;
  pointer-events:none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 2px, rgba(255,255,255,0) 2px 4px),
    rgba(2,6,23,.26);
}
.so-busy-overlay{
  position:fixed;
  inset:0;
  z-index:9400;
  display:flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
}
.so-busy-overlay.is-visible{opacity:1;pointer-events:auto}
.so-busy-overlay__card{
  min-width:280px;
  max-width:min(86vw,420px);
  border-radius:16px;
  padding:18px 18px 16px;
  background:rgba(8,15,30,.94);
  border:1px solid rgba(251,146,60,.42);
  box-shadow:0 24px 54px rgba(2,6,23,.55);
  display:grid;
  justify-items:center;
  gap:10px;
}
.so-busy-overlay__circles{
  position: relative;
  width: 96px;
  height: 96px;
}
.so-busy-overlay__circles span{
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  margin-top: -7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #dbeafe 0%, #60a5fa 40%, #2563eb 100%);
  box-shadow: 0 0 18px rgba(59,130,246,.55);
  transform-origin: 0 -34px;
  animation: soBusyPulse 1s ease-in-out infinite;
}
.so-busy-overlay__circles span:nth-child(1){ transform: rotate(0deg) translateY(-34px); animation-delay: 0s; }
.so-busy-overlay__circles span:nth-child(2){ transform: rotate(72deg) translateY(-34px); animation-delay: .1s; }
.so-busy-overlay__circles span:nth-child(3){ transform: rotate(144deg) translateY(-34px); animation-delay: .2s; }
.so-busy-overlay__circles span:nth-child(4){ transform: rotate(216deg) translateY(-34px); animation-delay: .3s; }
.so-busy-overlay__circles span:nth-child(5){ transform: rotate(288deg) translateY(-34px); animation-delay: .4s; }
.so-busy-overlay__text{
  margin:0;
  text-align:center;
  color:#ffedd5;
  font-size:13px;
  line-height:1.45;
}
@keyframes soBusyPulse{
  0%, 100% { opacity: .35; filter: saturate(.75) brightness(.9); }
  45% { opacity: 1; filter: saturate(1.15) brightness(1.08); }
}

/* ── COOKIE BANNER — BOTTOM LEFT ────────────────────────────────── */
#so-cookie-banner {
  position: fixed;
  bottom: calc(52px + env(safe-area-inset-bottom));
  left: var(--sp-4);
  z-index: 8500;
  max-width: 400px;
  background: var(--bg-surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-3);
  padding: var(--sp-4);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
  pointer-events: none;
}
#so-cookie-banner.so-cookie--visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.so-cookie__content { display: flex; flex-direction: column; gap: var(--sp-3); }
.so-cookie__title { font-size: var(--fs-sm); font-weight: 600; color: var(--text-primary); display: block; margin-bottom: 4px; }
.so-cookie__desc { font-size: var(--fs-xs); color: var(--text-secondary); margin: 0; line-height: 1.5; }
.so-cookie__desc a { color: var(--accent); text-decoration: none; }
.so-cookie__desc a:hover { text-decoration: underline; }
.so-cookie__actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
.so-cookie__btn {
  padding: 7px 14px; border-radius: var(--r-md); font-size: var(--fs-xs);
  font-weight: 500; cursor: pointer; border: 1px solid transparent;
  transition: opacity 150ms ease;
}
.so-cookie__btn:hover { opacity: 0.85; }
.so-cookie__btn--primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.so-cookie__btn--secondary { background: transparent; color: var(--text-secondary); border-color: var(--line-subtle); }
@media (max-width: 480px) {
  #so-cookie-banner { left: var(--sp-3); right: var(--sp-3); max-width: none; bottom: calc(88px + env(safe-area-inset-bottom)); }
  .so-cookie__actions { flex-direction: column; }
  .so-cookie__btn { text-align: center; }
}

/* ── INSTALL FAB ─────────────────────────────────────────────────── */
.so-install-fab {
  position: fixed;
  bottom: calc(64px + env(safe-area-inset-bottom));
  right: var(--sp-4);
  z-index: 7000;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.so-install-fab:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(0,0,0,.35); }
body.so-pwa-mode .so-install-fab { display: none !important; }

/* ── INSTALL MODAL ───────────────────────────────────────────────── */
.so-install-modal {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 280ms ease;
}
.so-install-modal--visible { opacity: 1; pointer-events: all; }
.so-install-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
}
.so-install-modal__box {
  position: relative; z-index: 1;
  background: var(--bg-surface);
  border: 1px solid var(--line-subtle);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  max-width: 400px; width: 90vw;
  text-align: center;
  box-shadow: var(--sh-3);
}
.so-install-modal__close {
  position: absolute; top: var(--sp-3); right: var(--sp-3);
  appearance: none; border: none; background: transparent;
  color: var(--text-muted); font-size: 20px; cursor: pointer; line-height: 1;
}
.so-install-modal__icon { font-size: 40px; margin-bottom: var(--sp-3); }
.so-install-modal__title { font-size: var(--fs-lg); font-weight: 600; color: var(--text-primary); margin: 0 0 var(--sp-2); }
.so-install-modal__desc { font-size: var(--fs-sm); color: var(--text-secondary); margin: 0 0 var(--sp-4); }
.so-install-modal__steps { display: flex; flex-direction: column; gap: var(--sp-2); text-align: left; }
.so-install-modal__step {
  display: flex; flex-direction: column; gap: 2px;
  background: var(--bg-surface-2); border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-3);
}
.so-install-modal__step-label { font-size: var(--fs-xs); font-weight: 600; color: var(--text-primary); }
.so-install-modal__step-value { font-size: var(--fs-xs); color: var(--text-secondary); }

/* ── MOBILE APP SHELL ────────────────────────────────────────────── */
body.so-mobile-viewport .main-content,
body.so-pwa-mode .main-content {
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
  margin-left: 0 !important;
}
body.so-mobile-viewport .topbar,
body.so-pwa-mode .topbar { left: 0 !important; }

.global-loading {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--sp-4);
  color: var(--text-inverse);
}
.global-loading.active { display: flex; }
.global-loading__spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.24);
  border-top-color: rgba(255, 255, 255, 0.92);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Utility */
.kpi-grid { display: grid; gap: var(--sp-3); grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.kpi-card {
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-surface-2));
  border-radius: var(--r-md);
  border: 1px solid var(--line-subtle);
  box-shadow: var(--sh-1);
  padding: var(--sp-4);
}
.kpi-card__label { font-size: var(--fs-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: var(--ls-wide); }
.kpi-card__value { margin-top: var(--sp-2); font-family: var(--font-display); font-size: clamp(22px, 2vw, 30px); font-weight: var(--fw-semibold); letter-spacing: var(--ls-tight); }
.kpi-card__trend { margin-top: var(--sp-2); font-size: var(--fs-xs); color: var(--text-secondary); }

/* Auth */
.auth-root { min-height: 100vh; background: var(--bg-page-soft); display: grid; place-items: center; padding: var(--sp-6); }
.auth-card { max-width: 980px; width: 100%; }
.auth-form-panel { background: var(--bg-surface); border-radius: var(--r-xl); box-shadow: var(--sh-4); border: 1px solid var(--line-subtle); }

/* Dropdown helpers used by topbar */
.topbar-scope-dropdown.hidden,
.topbar-action-badge.hidden,
.hidden-el { display: none; }

@media (max-width: 900px) {
  .module-header { flex-direction: column; align-items: stretch; }
}

@media (max-width: 640px) {
  .toast-container { left: var(--sp-3); right: var(--sp-3); bottom: 84px; }
  .toast { min-width: 0; }
}