/* ========================================
   OMEGA SUPPLIER CABINET — DESIGN SYSTEM
   Modern & Smooth (Updated)
   ======================================== */

:root {
  --omega-blue:    #0099FF;
  --omega-red:     #EC425F;
  --omega-violet:  #5451FB;
  --omega-lime:    #E0F349;
  --omega-dark:    #16242F;
  --omega-gray:    #F3F4F6;
  --omega-white:   #FFFFFF;
  --omega-black:   #000000;
  --omega-text:    #16242F;
  --omega-border:  #E5E7EB;
  --omega-muted:   #6B7280;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --shadow-soft: 0 2px 8px rgba(22, 36, 47, 0.06);
  --shadow-card: 0 4px 20px rgba(22, 36, 47, 0.08);
  --shadow-hover: 0 8px 30px rgba(22, 36, 47, 0.12);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  color: var(--omega-text);
  background: var(--omega-gray);
  min-height: 100vh;
}

a {
  color: var(--omega-blue);
  text-decoration: none;
  transition: color .15s;
}

a:hover {
  color: #007ACC;
}

/* ========================================
   UTILITIES
   ======================================== */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ========================================
   TYPOGRAPHY
   ======================================== */
.h1 { font-size: 30px; font-weight: 800; letter-spacing: -0.4px; margin: 0 0 16px; }
.h2 { font-size: 20px; font-weight: 700; letter-spacing: -0.2px; margin: 0 0 12px; }
.h3 { font-size: 15px; font-weight: 700; margin: 0 0 8px; }
.text-sm { font-size: 13px; }
.text-base { font-size: 14px; }
.text-lg { font-size: 16px; }
.font-bold { font-weight: 700; }

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2px;
  border: none;
  background: var(--omega-white);
  color: var(--omega-dark);
  cursor: pointer;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  transition: transform .15s, box-shadow .15s, background .15s;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, #0099FF 0%, #007ACC 100%);
  color: var(--omega-white);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #007ACC 0%, #005FA3 100%);
}

.btn-danger {
  background: linear-gradient(135deg, #EC425F 0%, #C92D48 100%);
  color: var(--omega-white);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #C92D48 0%, #A31F35 100%);
}

.btn-success {
  background: linear-gradient(135deg, #E0F349 0%, #C9DB2F 100%);
  color: var(--omega-dark);
}

.btn-ghost {
  background: transparent;
  box-shadow: inset 0 0 0 1px var(--omega-border);
}

.btn-ghost:hover {
  background: var(--omega-white);
  box-shadow: inset 0 0 0 1px #D1D5DB, var(--shadow-soft);
}

.btn-sm {
  padding: 7px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--omega-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 22px;
  transition: box-shadow .2s;
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--omega-border);
}

.stat-card {
  background: var(--omega-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform .15s, box-shadow .15s;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.stat-card .value {
  font-size: 30px;
  font-weight: 800;
  color: var(--omega-blue);
}

.stat-card .label {
  font-size: 12px;
  font-weight: 600;
  color: var(--omega-muted);
}

/* ========================================
   FORMS
   ======================================== */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="number"],
select,
textarea {
  padding: 11px 14px;
  font-size: 14px;
  border: 1px solid var(--omega-border);
  border-radius: var(--radius-md);
  background: var(--omega-white);
  color: var(--omega-dark);
  outline: none;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--omega-blue);
  box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.12);
}

label {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
  display: block;
  color: var(--omega-muted);
}

.form-group {
  margin-bottom: 16px;
}

/* ========================================
   TABLES
   ======================================== */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

th, td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--omega-border);
}

th {
  background: #F9FAFB;
  color: var(--omega-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

tr:hover td {
  background: #F9FAFB;
}

/* ========================================
   BADGES
   ======================================== */
.badge {
  display: inline-block;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
  border-radius: 999px;
  border: none;
}

.badge-blue   { background: #E0F2FE; color: #0369A1; }
.badge-red    { background: #FEE2E2; color: #B91C1C; }
.badge-lime   { background: #ECFCCB; color: #3F6212; }
.badge-gray   { background: #F3F4F6; color: #374151; }
.badge-violet { background: #EDE9FE; color: #5B21B6; }

/* ========================================
   HEADER
   ======================================== */
.topbar {
  background:
    linear-gradient(165deg, rgba(0, 153, 255, 0.12) 0%, transparent 42%),
    linear-gradient(90deg, #0f1922 0%, #16242F 38%, #1e3a4d 100%);
  color: var(--omega-white);
  padding: 14px 0;
  box-shadow: var(--shadow-card);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar-inner .role-switcher {
  flex: 1;
  justify-content: center;
  min-width: min(100%, 260px);
}

.topbar-inner .user-menu {
  margin-left: auto;
  flex-shrink: 0;
}

.logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--omega-white);
}

.logo span {
  color: var(--omega-blue);
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
}

.user-menu a {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  transition: color .15s;
}

.user-menu a:hover {
  color: var(--omega-blue);
}

.user-avatar {
  width: 34px; height: 34px; border-radius: 50%; object-fit: cover;
  border: 2px solid rgba(255,255,255,0.2); flex-shrink: 0;
}

/* Переключение ролей (шапка поставщик / сотрудник / админ) */
.role-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.role-switcher__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  border-radius: 8px;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.role-switcher__link:hover {
  color: var(--omega-white);
  background: rgba(255, 255, 255, 0.1);
}
.role-switcher__link--active {
  color: var(--omega-dark);
  background: var(--omega-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
.role-switcher__link--active:hover {
  color: var(--omega-dark);
  background: var(--omega-white);
}

@media (max-width: 900px) {
  .topbar-inner > .role-switcher {
    order: 3;
    flex: 1 1 100%;
    width: 100%;
    justify-content: center;
  }
}

/* ========================================
   SIDEBAR + LAYOUT
   ======================================== */
.page-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: calc(100vh - 60px);
}

.sidebar {
  background: var(--omega-white);
  border-right: 1px solid var(--omega-border);
  padding: 20px 0;
}

.nav-group {
  margin-bottom: 20px;
}

.nav-group-title {
  padding: 0 18px 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--omega-muted);
  letter-spacing: 0.5px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  margin: 0 10px;
  color: var(--omega-dark);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background .15s, color .15s;
}

.nav-link:hover,
.nav-link.active {
  background: #F3F4F6;
  color: var(--omega-blue);
  font-weight: 600;
}

.nav-link--red:hover,
.nav-link--red.active {
  color: var(--omega-red);
}

.sidebar-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--omega-border);
  margin-bottom: 12px;
}
.sidebar-profile .name { font-size: 14px; font-weight: 700; }
.sidebar-profile .role { font-size: 12px; color: var(--omega-muted); }

/* CSS Bar chart */
.chart-wrap {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  height: 170px;
  padding: 0 8px;
}
.chart-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.chart-bar {
  width: 100%;
  background: var(--omega-blue);
  border-radius: 6px 6px 0 0;
  min-height: 4px;
  transition: opacity .2s;
}
.chart-bar:hover { opacity: .85; }
.chart-val { font-size: 12px; font-weight: 700; color: var(--omega-dark); }
.chart-day { font-size: 11px; color: var(--omega-muted); }

.main-content {
  padding: 26px;
}

/* ========================================
   LOGIN PAGE
   ======================================== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #16242F 0%, #0F1A22 100%);
}

.login-box {
  background: var(--omega-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  padding: 38px;
  width: 100%;
  max-width: 400px;
}

.login-box .logo {
  color: var(--omega-dark);
  text-align: center;
  margin-bottom: 22px;
}

.login-box .logo span {
  color: var(--omega-blue);
}

/* ========================================
   EMPTY / ERROR / LOADING STATES
   ======================================== */
.state-box {
  text-align: center;
  padding: 48px 24px;
  border-radius: var(--radius-lg);
  background: var(--omega-white);
  box-shadow: var(--shadow-card);
}

.state-box h3 {
  margin: 16px 0 8px;
  color: var(--omega-dark);
}

.state-box p {
  margin: 0;
  color: var(--omega-muted);
}

/* ========================================
   FILTER BAR
   ======================================== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  background: var(--omega-white);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}

.filter-bar .form-group {
  margin: 0;
  min-width: 170px;
  flex: 1;
}

.filter-bar label {
  font-size: 11px;
}

.filter-bar input,
.filter-bar select {
  padding: 10px 12px;
  font-size: 13px;
}

/* ========================================
   TIMELINE
   ======================================== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.timeline-item {
  display: flex;
  gap: 14px;
}

.timeline-dot {
  width: 12px;
  height: 12px;
  background: var(--omega-blue);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
  box-shadow: 0 0 0 3px rgba(0, 153, 255, 0.2);
}

.timeline-content {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--omega-border);
  flex: 1;
}

.timeline-date {
  font-size: 12px;
  color: var(--omega-muted);
  font-weight: 500;
}

/* ========================================
   PAGINATION
   ======================================== */
.pagination {
  display: flex;
  gap: 6px;
  margin-top: 16px;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--omega-white);
  box-shadow: var(--shadow-soft);
  font-size: 13px;
  font-weight: 600;
  color: var(--omega-dark);
  transition: background .15s, color .15s;
}

.pagination a:hover {
  background: var(--omega-blue);
  color: var(--omega-white);
}

.pagination .current {
  background: var(--omega-dark);
  color: var(--omega-white);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
}