/* Travel CRM — design tokens & shared styles */
:root {
  --color-bg: #F5F7FA;
  --color-card: #FFFFFF;
  --color-border: #E5E7EB;
  --color-text: #111827;
  --color-text-muted: #6B7280;
  --color-text-soft: #9CA3AF;

  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-soft: #DBEAFE;

  --color-success: #10B981;
  --color-success-soft: #D1FAE5;
  --color-warn: #F59E0B;
  --color-warn-soft: #FEF3C7;
  --color-danger: #EF4444;
  --color-danger-soft: #FEE2E2;
  --color-info: #6366F1;
  --color-info-soft: #E0E7FF;

  --color-sidebar: #0F1A30;
  --color-sidebar-hover: #182640;
  --color-sidebar-text: #E2E8F0;
  --color-sidebar-text-muted: #94A3B8;

  --shadow-card: 0 1px 2px 0 rgba(0, 0, 0, 0.04), 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 4px 12px 0 rgba(0, 0, 0, 0.06);
  --radius: 12px;
  --radius-sm: 8px;

  --sidebar-width: 220px;
  --topbar-height: 64px;
}

html, body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

body:not(.login-page):not(.auth-ready) .app-shell {
  opacity: 0;
  pointer-events: none;
}

body:not(.login-page):not(.auth-ready)::before {
  content: "Sprawdzam sesję...";
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-weight: 600;
}

/* Login */
.login-page {
  position: relative;
  min-height: 100vh;
  background: #0F1A30;
  overflow: hidden;
}

.login-page *,
.login-page *::before,
.login-page *::after {
  box-sizing: border-box;
}

.login-page::before {
  content: "";
  position: fixed;
  top: 0;
  right: 0;
  bottom: -160px;
  left: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(15, 26, 48, 0.92), rgba(15, 26, 48, 0.78) 48%, rgba(15, 26, 48, 0.42)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=2200&q=80") center / cover fixed;
}

.login-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background: transparent;
}

.login-panel {
  width: min(1080px, 100%);
  min-height: 640px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
  gap: 28px;
  align-items: stretch;
}

.login-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 36px;
  min-width: 0;
  padding: 8px 0;
  color: #FFFFFF;
}

.login-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  max-width: 100%;
  color: #FFFFFF;
  text-decoration: none;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.login-brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.login-brand-mark svg,
.login-lock svg,
.login-signal-grid svg,
.login-input svg,
.login-submit svg {
  width: 18px;
  height: 18px;
}

.login-eyebrow {
  margin: 0 0 12px;
  color: #A7F3D0;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.login-copy h1 {
  max-width: 680px;
  margin: 0;
  color: #FFFFFF;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.96;
  letter-spacing: 0;
}

.login-subtitle {
  max-width: 560px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 17px;
  line-height: 1.55;
}

.login-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 140px));
  gap: 10px;
  margin-top: 22px;
}

.login-signal-grid div {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(12px);
  font-size: 13px;
  font-weight: 700;
}

.login-card {
  align-self: center;
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 70px rgba(15, 26, 48, 0.32);
  backdrop-filter: blur(18px);
}

.login-card-head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.login-lock {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.login-card h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.2;
}

.login-card p {
  margin: 4px 0 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.login-error {
  min-height: 40px;
  padding: 11px 12px;
  border: 1px solid #FCA5A5;
  border-radius: 8px;
  background: #FEF2F2;
  color: #991B1B;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.login-field {
  display: grid;
  gap: 7px;
}

.login-field > span {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 700;
}

.login-input {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #FFFFFF;
  color: var(--color-text-muted);
  transition: border-color 0.14s, box-shadow 0.14s;
}

.login-input:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.login-input input {
  min-width: 0;
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: var(--color-text);
  font: inherit;
}

.login-icon-button {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
}

.login-icon-button:hover {
  background: #F3F4F6;
  color: var(--color-text);
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.login-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 600;
}

.login-checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.login-help {
  color: var(--color-text-soft);
  font-size: 12px;
  font-weight: 700;
}

.login-submit {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 8px;
  background: var(--color-primary);
  color: #FFFFFF;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  transition: background 0.14s, transform 0.14s;
}

.login-submit:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.login-submit:disabled {
  opacity: 0.74;
  cursor: wait;
}

.login-submit.is-loading svg {
  animation: loginPulse 0.9s ease-in-out infinite;
}

@keyframes loginPulse {
  0%, 100% { opacity: 0.45; transform: translateX(0); }
  50% { opacity: 1; transform: translateX(2px); }
}

/* Signup link pod przyciskiem Zaloguj */
.login-signup-link {
  margin: 4px 0 0;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-muted);
}
.login-signup-link button {
  background: none;
  border: none;
  padding: 0 0 0 4px;
  color: #C2410C;
  font-weight: 700;
  cursor: pointer;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.login-signup-link button:hover { color: #9A3412; }

/* Modal "Poproś o dostęp" */
.signup-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}
.signup-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.signup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 26, 48, 0.62);
  backdrop-filter: blur(6px);
}
.signup-modal {
  position: relative;
  width: min(520px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: #FAF7F2;
  border: 1px solid rgba(180, 122, 79, 0.18);
  border-radius: 16px;
  box-shadow: 0 30px 80px rgba(38, 22, 14, 0.42);
  padding: 28px 28px 22px;
  transform: translateY(8px);
  transition: transform 0.18s ease;
}
.signup-overlay.is-open .signup-modal { transform: translateY(0); }
.signup-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: rgba(180, 122, 79, 0.10);
  color: #6B5B4A;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.signup-close:hover { background: rgba(180, 122, 79, 0.20); color: #2C1810; }
.signup-close svg { width: 16px; height: 16px; }

.signup-head {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.signup-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #B45309;
  margin-top: 2px;
}
.signup-icon svg { width: 28px; height: 28px; }
.signup-eyebrow {
  margin: 0 0 4px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #B45309;
}
.signup-modal h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #2C1810;
}
.signup-sub {
  margin: 6px 0 0;
  font-size: 13.5px;
  color: #6B5B4A;
  line-height: 1.5;
}

.signup-form { display: grid; gap: 12px; }
.signup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .signup-grid { grid-template-columns: 1fr; } }

.signup-field { display: grid; gap: 5px; }
.signup-field span {
  font-size: 12px;
  font-weight: 700;
  color: #2C1810;
}
.signup-field span em {
  font-style: normal;
  color: var(--color-danger);
  margin-left: 2px;
}
.signup-field span em.opt {
  color: var(--color-text-soft);
  font-weight: 500;
  font-size: 11px;
  margin-left: 5px;
}
.signup-field input,
.signup-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(180, 122, 79, 0.22);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #FFFFFF;
  color: var(--color-text);
  transition: border-color 0.12s, box-shadow 0.12s;
  box-sizing: border-box;
}
.signup-field input:focus,
.signup-field textarea:focus {
  outline: none;
  border-color: #C2410C;
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.18);
}
.signup-field textarea { resize: vertical; min-height: 70px; }

.signup-error {
  padding: 10px 12px;
  border: 1px solid #FCA5A5;
  border-radius: 8px;
  background: #FEF2F2;
  color: #B91C1C;
  font-size: 13px;
}

.signup-submit {
  margin-top: 4px;
  height: 46px;
  border: none;
  border-radius: 10px;
  background: #C2410C;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.005em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(194, 65, 12, 0.28);
  transition: background 0.12s, transform 0.1s, box-shadow 0.15s;
}
.signup-submit:hover:not(:disabled) {
  background: #9A3412;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(194, 65, 12, 0.38);
}
.signup-submit:disabled { opacity: 0.7; cursor: not-allowed; }
.signup-submit svg { width: 16px; height: 16px; transition: transform 0.15s; }
.signup-submit:hover:not(:disabled) svg { transform: translateX(2px); }

.signup-foot {
  margin: 6px 0 0;
  font-size: 12px;
  color: #6B5B4A;
  text-align: center;
  line-height: 1.45;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
}
.signup-foot strong { color: #B45309; font-weight: 700; }
.signup-trust-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18);
  animation: signupTrustPulse 2s ease-in-out infinite;
}
@keyframes signupTrustPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18); }
  50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.06); }
}

.signup-success {
  text-align: center;
  padding: 12px 0 4px;
}
.signup-success-icon {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-success-soft);
  color: #047857;
  margin-bottom: 12px;
}
.signup-success-icon svg { width: 26px; height: 26px; }
.signup-success h3 { margin: 0 0 6px; font-size: 18px; }
.signup-success p { margin: 0 0 18px; color: var(--color-text-muted); font-size: 13px; }

/* Layout */
.app-shell { display: flex; min-height: 100vh; }
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.app-content {
  padding: 24px 32px 48px;
  flex: 1;
}

/* Sidebar */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--color-sidebar);
  color: var(--color-sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: 50;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 16px;
}
.sidebar-brand .brand-icon {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: rgba(37, 99, 235, 0.18);
  border-radius: 8px;
  color: #60A5FA;
}
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 4px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--color-sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  position: relative;
  transition: background 0.12s;
}
.sidebar-nav a:hover { background: var(--color-sidebar-hover); }
.sidebar-nav a.active {
  background: var(--color-primary);
  color: #FFFFFF;
}
.sidebar-nav a .nav-badge {
  margin-left: auto;
  background: var(--color-danger);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  padding: 1px 7px;
  min-width: 20px;
  text-align: center;
}
.sidebar-nav a.active .nav-badge { background: rgba(255,255,255,0.25); }

.sidebar-nav a.nav-featured {
  background: linear-gradient(90deg, rgba(96,165,250,0.18), rgba(167,139,250,0.10));
  color: #E0E7FF;
  position: relative;
  overflow: hidden;
  padding: 12px 14px;
  margin: 6px 0;
  border: 1px solid rgba(147,197,253,0.18);
  border-radius: 10px;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15,23,42,0.18);
}
.sidebar-nav a.nav-featured + a.nav-featured { margin-top: 8px; }
.sidebar-nav a.nav-featured i {
  width: 18px;
  height: 18px;
  color: #93C5FD;
}
.sidebar-nav a.nav-featured::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 3px;
  background: linear-gradient(180deg, #60A5FA, #A78BFA);
  border-radius: 0 2px 2px 0;
}
.sidebar-nav a.nav-featured::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, transparent 35%, rgba(147,197,253,0.24) 50%, transparent 65%, transparent 100%);
  transform: translateX(-110%);
  transition: transform 0.55s ease;
  pointer-events: none;
}
.sidebar-nav a.nav-featured:hover {
  background: linear-gradient(90deg, rgba(96,165,250,0.30), rgba(167,139,250,0.18));
  color: #FFFFFF;
  border-color: rgba(147,197,253,0.32);
  transform: translateX(2px);
}
.sidebar-nav a.nav-featured:hover::after { transform: translateX(110%); }
.sidebar-nav a.nav-featured.active {
  background: linear-gradient(90deg, var(--color-primary), #7C3AED);
  color: #FFFFFF;
  border-color: rgba(255,255,255,0.18);
  box-shadow: 0 6px 18px rgba(37,99,235,0.35);
}
.sidebar-nav a.nav-featured.active i { color: #FFFFFF; }
.sidebar-nav a.nav-featured.active::before { background: #FFFFFF; }

.sidebar-nav a.nav-admin {
  background: linear-gradient(90deg, rgba(251,191,36,0.16), rgba(244,114,182,0.10));
  color: #FDE68A;
  border: 1px solid rgba(251,191,36,0.20);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 6px 0;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}
.sidebar-nav a.nav-admin i { color: #FBBF24; width: 18px; height: 18px; }
.sidebar-nav a.nav-admin::before {
  content: "";
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 3px;
  background: linear-gradient(180deg, #FBBF24, #F472B6);
  border-radius: 0 2px 2px 0;
}
.sidebar-nav a.nav-admin:hover {
  background: linear-gradient(90deg, rgba(251,191,36,0.26), rgba(244,114,182,0.18));
  color: #FFFFFF;
  transform: translateX(2px);
}
.sidebar-nav a.nav-admin.active {
  background: linear-gradient(90deg, #F59E0B, #EC4899);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(236,72,153,0.32);
}
.sidebar-nav a.nav-admin.active i { color: #FFFFFF; }

.nav-section-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-sidebar-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 12px 4px;
  margin-top: 4px;
}
.nav-section-label:first-child { margin-top: 0; padding-top: 4px; }
.sidebar-foot {
  padding: 16px 20px 18px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
  color: var(--color-sidebar-text-muted);
}
.sidebar-foot a {
  display: flex; align-items: center; gap: 10px;
  color: var(--color-sidebar-text);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 8px;
}

/* Topbar */
.topbar {
  height: var(--topbar-height);
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 40;
}
.mobile-menu-btn {
  display: none;
}
#mobile-sidebar-backdrop {
  display: none;
}
.topbar-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}
.topbar-search input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  border: 1px solid var(--color-border);
  background: #F9FAFB;
  border-radius: 8px;
  font-size: 13.5px;
  outline: none;
}
.topbar-search input:focus {
  border-color: var(--color-primary);
  background: #fff;
}
.topbar-search .search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}
.topbar-search .kbd {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-size: 11px; color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 4px; padding: 1px 5px;
  background: #fff;
  font-family: inherit;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.topbar-btn {
  width: 38px; height: 38px;
  border-radius: 8px;
  display: grid; place-items: center;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
  position: relative;
}
.topbar-btn.primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.topbar-btn .dot-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--color-danger);
  color: #fff;
  border: 2px solid #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: grid; place-items: center;
  padding: 0 4px;
}
.topbar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 6px 4px 4px;
  border-radius: 999px;
  cursor: pointer;
}
.topbar-user:hover { background: #F3F4F6; }
.topbar-user .avatar {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: linear-gradient(135deg, #FCA5A5, #F472B6);
  display: grid; place-items: center;
  color: #fff;
  font-weight: 600;
}
.topbar-user .who {
  display: flex; flex-direction: column; line-height: 1.15;
}
.topbar-user .who .name { font-weight: 600; font-size: 13.5px; }
.topbar-user .who .role { font-size: 11.5px; color: var(--color-text-muted); }

/* Cards & generic */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}
.card-title {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600;
  font-size: 14.5px;
}
.card-body { padding: 16px 20px; }
.card-link {
  color: var(--color-primary);
  font-size: 13px; font-weight: 500;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
}
.card-link:hover { text-decoration: underline; }

/* Page heading */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-title { font-size: 26px; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.page-subtitle { color: var(--color-text-muted); margin: 4px 0 0; font-size: 13.5px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s, border-color 0.12s;
}
.btn:hover { background: #F9FAFB; }
.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn-success { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.btn-success:hover { filter: brightness(0.95); }
.btn-danger { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: #F3F4F6; }

.ref-select option.ref-option-supported {
  background: #ECFDF5;
  color: #047857;
}

/* Badges / pills */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: #F3F4F6;
  color: #374151;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.badge-success { background: var(--color-success-soft); color: #047857; }
.badge-warn { background: var(--color-warn-soft); color: #B45309; }
.badge-danger { background: var(--color-danger-soft); color: #B91C1C; }
.badge-info { background: var(--color-info-soft); color: #4338CA; }
.badge-primary { background: var(--color-primary-soft); color: #1D4ED8; }
.badge.no-upper { text-transform: none; letter-spacing: 0; font-weight: 500; }

.dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 999px; background: #9CA3AF;
}
.dot-success { background: var(--color-success); }
.dot-warn { background: var(--color-warn); }
.dot-danger { background: var(--color-danger); }
.dot-info { background: var(--color-info); }

/* KPI card */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.kpi {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  box-shadow: var(--shadow-card);
}
.kpi-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.kpi-icon.primary { background: var(--color-primary-soft); color: var(--color-primary); }
.kpi-icon.success { background: var(--color-success-soft); color: #047857; }
.kpi-icon.warn { background: var(--color-warn-soft); color: #B45309; }
.kpi-icon.danger { background: var(--color-danger-soft); color: #B91C1C; }
.kpi-icon.info { background: var(--color-info-soft); color: #4338CA; }
.kpi-icon.pink { background: #FCE7F3; color: #BE185D; }
.kpi-body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.kpi-label { color: var(--color-text-muted); font-size: 12.5px; }
.kpi-value { font-size: 28px; font-weight: 700; margin: 2px 0 4px; letter-spacing: -0.02em; line-height: 1.1; }
.kpi-value .unit { font-size: 13px; color: var(--color-text-muted); font-weight: 500; margin-left: 4px; }
.kpi-foot { font-size: 12.5px; color: var(--color-text-muted); margin-top: auto; }
.kpi-foot a { color: var(--color-primary); text-decoration: none; font-weight: 500; }
.kpi-foot a:hover { text-decoration: underline; }
.kpi-delta { color: var(--color-success); font-weight: 600; font-size: 12.5px; }
.kpi-delta.down { color: var(--color-danger); }

/* Tables */
table.t {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
table.t th, table.t td {
  text-align: left;
  padding: 11px 16px;
  border-bottom: 1px solid var(--color-border);
}
table.t thead th {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  font-weight: 600;
  background: #FAFAFA;
}
table.t tbody tr:last-child td { border-bottom: none; }
table.t tbody tr:hover { background: #FAFBFC; }
table.t a.link { color: var(--color-primary); text-decoration: none; font-weight: 500; }
table.t a.link:hover { text-decoration: underline; }
.t-action { color: var(--color-text-muted); cursor: pointer; }
.t-action:hover { color: var(--color-primary); }

/* Layout grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 16px; }
.row { display: flex; gap: 16px; align-items: stretch; }
.row > * { min-width: 0; }
.col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.flex-1 { flex: 1; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 20px; }
.mt-4 { margin-top: 16px; }

/* Section spacing */
.section + .section { margin-top: 20px; }

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
  overflow-x: auto;
}
.tabs a {
  padding: 10px 16px;
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 13.5px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: -1px;
}
.tabs a.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tabs a:hover { color: var(--color-text); }
.tabs a.active:hover { color: var(--color-primary); }

/* Quick actions row */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}
.quick-action {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 500;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.quick-action:hover { border-color: var(--color-primary); box-shadow: var(--shadow-card-hover); }
.quick-action .qa-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: grid; place-items: center;
  flex-shrink: 0;
}

/* Misc helpers */
.muted { color: var(--color-text-muted); }
.tiny { font-size: 12px; }
.label { font-size: 12px; color: var(--color-text-muted); margin-bottom: 4px; }
.value { font-size: 13.5px; font-weight: 500; }
.kv-grid { display: grid; grid-template-columns: 130px 1fr; row-gap: 10px; column-gap: 12px; font-size: 13.5px; }
.kv-grid .k { color: var(--color-text-muted); }
.kv-grid .v { color: var(--color-text); }

/* Status pills inline used in tables */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 999px;
  background: #F3F4F6;
  color: #374151;
}
.pill.success { background: var(--color-success-soft); color: #047857; }
.pill.warn { background: var(--color-warn-soft); color: #B45309; }
.pill.danger { background: var(--color-danger-soft); color: #B91C1C; }
.pill.info { background: var(--color-info-soft); color: #4338CA; }

.pill-due {
  font-weight: 600;
  color: var(--color-warn);
  font-size: 13px;
}
.pill-due.danger { color: var(--color-danger); }

/* Toggle switch */
.switch { position: relative; display: inline-block; width: 38px; height: 22px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; cursor: pointer; inset: 0;
  background: #D1D5DB;
  border-radius: 999px;
  transition: 0.16s;
}
.switch .slider::before {
  content: ""; position: absolute; height: 16px; width: 16px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.16s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.switch input:checked + .slider { background: var(--color-success); }
.switch input:checked + .slider::before { transform: translateX(16px); }

/* Avatar */
.avatar-sm {
  width: 28px; height: 28px;
  border-radius: 999px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #93C5FD, #818CF8);
  color: #fff; font-size: 12px; font-weight: 600;
}

/* Chart placeholder canvas */
canvas.chart-canvas { display: block; max-width: 100%; }

/* Scrollbar */
.app-content::-webkit-scrollbar, .sidebar-nav::-webkit-scrollbar { width: 8px; }
.app-content::-webkit-scrollbar-thumb, .sidebar-nav::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.2); border-radius: 8px;
}

/* Sticky table head */
table.t thead th { position: sticky; top: 0; z-index: 1; }

/* Loading shimmer */
@keyframes shimmer { 0% { background-position: -200px 0; } 100% { background-position: 200px 0; } }
.shimmer {
  background: linear-gradient(90deg, #F3F4F6 0px, #E5E7EB 100px, #F3F4F6 200px);
  background-size: 200px 100%;
  animation: shimmer 1.4s linear infinite;
  border-radius: 4px;
}

/* Mobile responsive */
@media (max-width: 900px) {
  :root { --sidebar-width: 0px; }
  .sidebar {
    width: min(82vw, 300px);
    transform: translateX(-100%);
    transition: transform 0.2s;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    z-index: 120;
  }
  .sidebar.open { transform: translateX(0); }
  #mobile-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 110;
    display: none;
    border: 0;
    background: rgba(15, 23, 42, 0.46);
    backdrop-filter: blur(2px);
  }
  body.mobile-menu-open #mobile-sidebar-backdrop {
    display: block;
  }
  body.mobile-menu-open {
    overflow: hidden;
  }
  .app-main { margin-left: 0 !important; }
  .app-content { padding: 16px; }
  .topbar { padding: 0 16px; }
  .mobile-menu-btn {
    display: grid;
    flex: 0 0 auto;
  }
  .topbar-search { display: none; }
  .topbar-actions .topbar-btn:not(.primary) { display: none; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .quick-actions { grid-template-columns: 1fr 1fr; }
  .row { flex-direction: column; }
  .topbar-user .who { display: none; }
  .page-title { font-size: 22px; }
  .login-page { overflow: auto; }
  .login-page::before {
    background:
      linear-gradient(180deg, rgba(15, 26, 48, 0.9), rgba(15, 26, 48, 0.82)),
      url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1200&q=72") center / cover fixed;
  }
  .login-shell {
    min-height: 100dvh;
    height: auto;
    padding: 0;
    place-items: start stretch;
  }
  .login-panel {
    width: 100%;
    max-width: 100%;
    min-height: 100dvh;
    grid-template-columns: 1fr;
    gap: 0;
    overflow: hidden;
  }
  .login-copy {
    display: none;
  }
  .login-card {
    align-self: start;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    min-height: 100dvh;
    align-content: start;
    padding: max(18px, env(safe-area-inset-top)) 18px 18px;
    border: 0;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.96);
  }
  .login-input {
    max-width: 100%;
  }
  .login-options {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
}

/* Ribbon utilities */
.divider { height: 1px; background: var(--color-border); margin: 12px 0; }

/* Small text utils */
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warn { color: var(--color-warn); }
.text-primary { color: var(--color-primary); }
.font-semibold { font-weight: 600; }
.text-right { text-align: right; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }

/* ===== Dark mode ===== */
[data-theme="dark"] {
  --color-bg: #0B1220;
  --color-card: #131C32;
  --color-border: #243049;
  --color-text: #E5E7EB;
  --color-text-muted: #94A3B8;
  --color-text-soft: #64748B;

  --color-primary: #3B82F6;
  --color-primary-hover: #60A5FA;
  --color-primary-soft: #1E3A8A;

  --color-success-soft: #064E3B;
  --color-warn-soft: #78350F;
  --color-danger-soft: #7F1D1D;
  --color-info-soft: #312E81;

  --color-sidebar: #0A1325;
  --color-sidebar-hover: #14213D;

  --shadow-card: 0 1px 2px 0 rgba(0,0,0,0.3), 0 1px 3px 0 rgba(0,0,0,0.4);
  --shadow-card-hover: 0 4px 14px 0 rgba(0,0,0,0.5);

  color-scheme: dark;
}

/* Surfaces — override hardcoded white */
[data-theme="dark"] .topbar,
[data-theme="dark"] .card,
[data-theme="dark"] .kpi,
[data-theme="dark"] .quick-action,
[data-theme="dark"] table.t,
[data-theme="dark"] .btn { background: var(--color-card); }

[data-theme="dark"] .btn { color: var(--color-text); border-color: var(--color-border); }
[data-theme="dark"] .btn:hover { background: var(--color-sidebar-hover); }
[data-theme="dark"] .btn-primary,
[data-theme="dark"] .btn-success,
[data-theme="dark"] .btn-danger { color: #fff; }
[data-theme="dark"] .btn-ghost:hover { background: var(--color-sidebar-hover); }

/* Topbar search */
[data-theme="dark"] .topbar-search { background: rgba(255,255,255,0.04); border-color: var(--color-border); }
[data-theme="dark"] .topbar-search input { color: var(--color-text); }
[data-theme="dark"] .topbar-search input::placeholder { color: var(--color-text-soft); }
[data-theme="dark"] .topbar-user:hover { background: rgba(255,255,255,0.06); }
[data-theme="dark"] .kbd { background: rgba(255,255,255,0.08); color: var(--color-text-muted); border-color: var(--color-border); }

/* Tables */
[data-theme="dark"] table.t thead th { background: rgba(255,255,255,0.03); }
[data-theme="dark"] table.t tbody tr:hover { background: rgba(255,255,255,0.04); }

/* Pills/badges neutral variants (semantic ones keep their colored backgrounds via tokens) */
[data-theme="dark"] .pill { background: rgba(255,255,255,0.06); color: var(--color-text); }
[data-theme="dark"] .badge { background: rgba(255,255,255,0.06); color: var(--color-text); }
[data-theme="dark"] .badge-success { color: #6EE7B7; }
[data-theme="dark"] .badge-warn { color: #FCD34D; }
[data-theme="dark"] .badge-danger { color: #FCA5A5; }
[data-theme="dark"] .badge-info { color: #A5B4FC; }
[data-theme="dark"] .badge-primary { color: #93C5FD; }
[data-theme="dark"] .pill.success { color: #6EE7B7; }
[data-theme="dark"] .pill.warn { color: #FCD34D; }
[data-theme="dark"] .pill.danger { color: #FCA5A5; }
[data-theme="dark"] .pill.info { color: #A5B4FC; }

/* KPI icon backgrounds — soft tokens already overridden */
[data-theme="dark"] .kpi-icon.success { color: #6EE7B7; }
[data-theme="dark"] .kpi-icon.warn { color: #FCD34D; }
[data-theme="dark"] .kpi-icon.danger { color: #FCA5A5; }
[data-theme="dark"] .kpi-icon.info { color: #A5B4FC; }
[data-theme="dark"] .kpi-icon.pink { background: #4A1D38; color: #F9A8D4; }

/* Inputs (default) */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-border);
}
[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder { color: var(--color-text-soft); }

/* Modal & dropdown — inline-styled, override with !important */
[data-theme="dark"] #modal { background: var(--color-card) !important; color: var(--color-text); border: 1px solid var(--color-border); }
[data-theme="dark"] #modal input,
[data-theme="dark"] #modal select,
[data-theme="dark"] #modal textarea {
  background: var(--color-bg) !important;
  color: var(--color-text) !important;
  border-color: var(--color-border) !important;
}
[data-theme="dark"] #dropdown { background: var(--color-card) !important; border-color: var(--color-border) !important; color: var(--color-text); }
[data-theme="dark"] #dropdown a { color: var(--color-text); }
[data-theme="dark"] #modal-backdrop { background: rgba(0,0,0,0.6) !important; }

/* Code blocks */
[data-theme="dark"] code { background: rgba(255,255,255,0.06); color: var(--color-text); }

/* Quick-action card (hardcoded #fff already covered by .quick-action override above) */
[data-theme="dark"] .quick-action { color: var(--color-text); }

/* Theme toggle button visual state */
[data-theme="dark"] .topbar-btn[data-theme-toggle] i[data-lucide="moon"] { display: none; }
:root:not([data-theme="dark"]) .topbar-btn[data-theme-toggle] i[data-lucide="sun"] { display: none; }

/* Topbar buttons in dark mode: hardcoded #fff fix + hover */
[data-theme="dark"] .topbar-btn {
  background: rgba(255,255,255,0.04);
  color: var(--color-text);
  border-color: var(--color-border);
}
[data-theme="dark"] .topbar-btn:hover { background: rgba(255,255,255,0.10); }
[data-theme="dark"] .topbar-btn.primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
[data-theme="dark"] .topbar-btn.primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
[data-theme="dark"] .topbar-btn .dot-badge { border-color: var(--color-card); }