/* iМонтёр — Dark Green Premium B2B */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-dark: #0a0f0d;
  --bg-card: #111a16;
  --bg-card-hover: #162420;
  --bg-surface: #0d1410;
  --bg-input: #0f1a15;
  --border: #1e3a2e;
  --border-light: #2a5040;
  --green-primary: #00d97e;
  --green-dark: #00a85e;
  --green-light: #33ffaa;
  --green-glow: rgba(0, 217, 126, 0.15);
  --green-neon: rgba(0, 217, 126, 0.4);
  --green-gradient: linear-gradient(135deg, #00a85e 0%, #00d97e 50%, #33ffaa 100%);
  --text-primary: #e8f5ef;
  --text-secondary: #8ba89a;
  --text-muted: #5a7a6a;
  --danger: #ff4757;
  --warning: #ffa502;
  --info: #3498db;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-green: 0 4px 32px rgba(0, 217, 126, 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ========== AUTH PAGE ========== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(0, 217, 126, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 168, 94, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(51, 255, 170, 0.04) 0%, transparent 50%);
  animation: auraPulse 8s ease-in-out infinite;
}

@keyframes auraPulse {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
  50% { transform: scale(1.05) rotate(1deg); opacity: 0.8; }
}

.auth-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  padding: 20px;
}

.auth-card {
  background: linear-gradient(145deg, rgba(17, 26, 22, 0.95), rgba(13, 20, 16, 0.98));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow), 0 0 80px rgba(0, 217, 126, 0.05);
  position: relative;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green-gradient);
  opacity: 0.8;
}

.auth-logo {
  text-align: center;
  margin-bottom: 36px;
}

.auth-logo-icon {
  width: 56px;
  height: 56px;
  background: var(--green-gradient);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
  box-shadow: 0 8px 32px rgba(0, 217, 126, 0.3);
  position: relative;
}

.auth-logo-icon::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 19px;
  background: var(--green-gradient);
  z-index: -1;
  opacity: 0.3;
  filter: blur(8px);
}

.auth-logo h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--green-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-logo p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 6px;
  font-weight: 400;
}

.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-dark);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 28px;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition);
}

.auth-tab.active {
  background: var(--bg-card);
  color: var(--green-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px var(--green-glow);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  width: 100%;
  background: var(--green-gradient);
  color: #0a0f0d;
  box-shadow: 0 4px 16px rgba(0, 217, 126, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 217, 126, 0.4);
}

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

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--green-primary);
  color: var(--green-primary);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
  border-radius: 8px;
}

.btn-icon {
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon:hover {
  border-color: var(--green-primary);
  color: var(--green-primary);
}

.auth-error {
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-radius: 8px;
  padding: 12px;
  color: var(--danger);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.auth-error.visible { display: block; }

/* ========== DASHBOARD ========== */
.dashboard {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-logo {
  padding: 0 24px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--green-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 16px rgba(0, 217, 126, 0.25);
}

.sidebar-logo span {
  font-size: 20px;
  font-weight: 800;
  background: var(--green-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-nav {
  flex: 1;
  padding: 0 12px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.nav-item.active {
  background: var(--green-glow);
  color: var(--green-primary);
}

.nav-item .icon {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

.nav-divider {
  height: 1px;
  background: var(--border);
  margin: 16px 12px;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: var(--green-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--bg-dark);
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-plan {
  font-size: 11px;
  color: var(--green-primary);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Main Content */
.main-content {
  padding: 32px;
  overflow-y: auto;
}

.page-header {
  margin-bottom: 32px;
}

.page-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

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

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: var(--green-glow);
  border-radius: 50%;
  transform: translate(30%, -30%);
}

.stat-icon {
  font-size: 24px;
  margin-bottom: 12px;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  background: var(--green-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  align-items: center;
}

.search-input {
  flex: 1;
  min-width: 240px;
  padding: 12px 16px 12px 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%235a7a6a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 14px center;
}

.search-input:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px var(--green-glow);
}

.filter-select {
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
  min-width: 150px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235a7a6a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.filter-select:focus {
  border-color: var(--green-primary);
}

.filter-select option {
  background: var(--bg-dark);
  color: var(--text-primary);
}

/* Object Cards */
.objects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 16px;
}

.object-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.object-card:hover {
  border-color: var(--green-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

.object-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.object-name {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  flex: 1;
}

.object-badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  margin-left: 12px;
}

.badge-building { background: rgba(0, 217, 126, 0.15); color: var(--green-primary); }
.badge-planning { background: rgba(52, 152, 219, 0.15); color: var(--info); }
.badge-done { background: rgba(139, 168, 154, 0.15); color: var(--text-secondary); }

.object-developer {
  font-size: 14px;
  color: var(--green-primary);
  font-weight: 500;
  margin-bottom: 12px;
}

.object-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.meta-item .icon { font-size: 14px; }
.meta-item .value { color: var(--text-primary); font-weight: 500; }

.object-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tag {
  padding: 4px 10px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.object-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.elevator-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.elevator-count {
  font-weight: 700;
  color: var(--green-primary);
  font-size: 18px;
}

.elevator-label {
  color: var(--text-secondary);
}

.btn-apply {
  padding: 8px 20px;
  background: transparent;
  border: 1px solid var(--green-primary);
  color: var(--green-primary);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-apply:hover {
  background: var(--green-primary);
  color: var(--bg-dark);
}

/* Object Detail Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 640px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 80px rgba(0, 217, 126, 0.08);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.visible .modal {
  transform: translateY(0);
}

.modal-close {
  float: right;
  padding: 8px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  transition: var(--transition);
}

.modal-close:hover {
  color: var(--danger);
  border-color: var(--danger);
}

.modal h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
  padding-right: 50px;
}

.modal-developer {
  color: var(--green-primary);
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 24px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.detail-item {
  padding: 16px;
  background: var(--bg-dark);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.detail-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.detail-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.detail-value.highlight {
  color: var(--green-primary);
  font-size: 20px;
  font-weight: 800;
}

/* Developers Table */
.dev-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}

.dev-table th {
  padding: 14px 20px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
  text-align: left;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.dev-table td {
  padding: 16px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.dev-table tr:last-child td { border-bottom: none; }

.dev-table tr:hover td {
  background: var(--bg-card-hover);
}

.dev-name {
  font-weight: 600;
  color: var(--text-primary);
}

.dev-objects {
  font-weight: 700;
  color: var(--green-primary);
}

.dev-link {
  color: var(--green-primary);
  text-decoration: none;
  font-weight: 500;
}

.dev-link:hover { text-decoration: underline; }

/* Pages hidden by default */
.page { display: none; }
.page.active { display: block; }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  background: var(--bg-card);
  border: 1px solid var(--green-primary);
  border-radius: var(--radius);
  color: var(--green-primary);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 40px rgba(0, 217, 126, 0.1);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--green-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 12px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Chart placeholder */
.chart-area {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.chart-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 180px;
  padding-top: 20px;
}

.chart-bar-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  max-width: 60px;
  background: var(--green-gradient);
  border-radius: 6px 6px 0 0;
  min-height: 8px;
  transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.chart-bar-value {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 700;
  color: var(--green-primary);
}

.chart-bar-label {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Responsive */
@media (max-width: 1200px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .objects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .dashboard { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: -260px;
    z-index: 100;
    transition: left 0.3s ease;
    height: 100vh;
  }
  .sidebar.open { left: 0; }
  .main-content { padding: 20px; }
  .stats-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; }
  .search-input { min-width: unset; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 14px; }