/* ══════════════════════════════════════════════
   Energetics Equipment Manager — Global Styles
   ══════════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  --c-bg: #0d0f1a;
  --c-surface: #131629;
  --c-surface2: #1c2038;
  --c-surface3: #242847;
  --c-border: rgba(99, 116, 255, 0.18);
  --c-primary: #6374ff;
  --c-primary-h: #7b89ff;
  --c-accent: #00d4aa;
  --c-accent2: #ff6b6b;
  --c-text: #e8eaf6;
  --c-text-muted: #8892b0;
  --c-success: #00d4aa;
  --c-warning: #ffc107;
  --c-danger: #ff6b6b;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .35);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, .45);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, .55);
  --shadow-glow: 0 0 20px rgba(99, 116, 255, .25);

  --font: 'Inter', system-ui, sans-serif;
  --trans: 0.2s ease;
}

/* ── Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--c-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--c-surface3);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--c-primary);
}

/* ════════════════════════════════
   HEADER
   ════════════════════════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
  height: 64px;
  background: rgba(19, 22, 41, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-logo {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-glow);
}

.header-title-main {
  display: block;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-title-sub {
  display: block;
  font-size: 11px;
  color: var(--c-text-muted);
  font-weight: 400;
  letter-spacing: .3px;
}

.header-nav {
  display: flex;
  gap: 4px;
  background: var(--c-surface2);
  border-radius: var(--radius-lg);
  padding: 4px;
  border: 1px solid var(--c-border);
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  border-radius: var(--radius-md);
  border: none;
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  color: var(--c-text-muted);
  background: transparent;
  transition: all var(--trans);
}

.nav-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.nav-btn:hover {
  color: var(--c-text);
  background: var(--c-surface3);
}

.nav-btn.active {
  color: var(--c-text);
  background: linear-gradient(135deg, var(--c-primary), #4f5fd0);
  box-shadow: 0 2px 12px rgba(99, 116, 255, .4);
}

.header-stats {
  margin-left: auto;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 99px;
  font-size: 12.5px;
  color: var(--c-accent);
  font-weight: 600;
}

/* ── Auth header ── */
.header-auth {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.auth-user {
  font-size: 12.5px;
  color: var(--c-text-muted);
  font-weight: 500;
  padding: 5px 12px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: 99px;
}


/* ════════════════════════════════
   MAIN LAYOUT
   ════════════════════════════════ */
.main {
  flex: 1;
  padding: 24px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.tab-section {
  display: none;
}

.tab-section.active {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ════════════════════════════════
   TOOLBAR
   ════════════════════════════════ */
.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  flex: 1;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 260px;
  flex: 1;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--c-text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 9px 12px 9px 38px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 13.5px;
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}

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

.search-input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(99, 116, 255, .15);
}

.filter-select {
  padding: 9px 12px;
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color var(--trans);
}

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

.filter-select option {
  background: var(--c-surface2);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  border: none;
  font-family: var(--font);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-primary), #4f5fd0);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 116, 255, .35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--c-primary-h), #6370e8);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 116, 255, .45);
}

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

.btn-ghost {
  background: var(--c-surface2);
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
}

.btn-ghost:hover {
  color: var(--c-text);
  background: var(--c-surface3);
}

.btn-icon {
  padding: 7px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--c-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: all var(--trans);
}

.btn-icon svg {
  width: 16px;
  height: 16px;
}

.btn-icon:hover {
  color: var(--c-text);
  background: var(--c-surface3);
}

.btn-icon.edit:hover {
  color: var(--c-primary);
}

.btn-icon.delete:hover {
  color: var(--c-danger);
}

/* ════════════════════════════════
   TABLE
   ════════════════════════════════ */
.table-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 200px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.data-table thead {
  background: var(--c-surface2);
  border-bottom: 1px solid var(--c-border);
}

.data-table th {
  padding: 13px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--c-text-muted);
  white-space: nowrap;
  user-select: none;
}

.data-table th.sortable {
  cursor: pointer;
}

.data-table th.sortable:hover {
  color: var(--c-primary);
}

.sort-icon {
  opacity: .4;
  font-size: 11px;
}

.data-table td {
  padding: 13px 14px;
  border-bottom: 1px solid rgba(99, 116, 255, .07);
  vertical-align: top;
  line-height: 1.45;
}

.data-table tbody tr {
  transition: background var(--trans);
}

.data-table tbody tr:hover {
  background: var(--c-surface2);
}

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

/* Колонки */
.col-num {
  width: 44px;
  text-align: center;
  color: var(--c-text-muted);
}

.col-name {
  font-weight: 600;
  min-width: 180px;
  max-width: 260px;
}

.col-purpose {
  max-width: 320px;
}

.col-actions {
  width: 80px;
  white-space: nowrap;
}

.purpose-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--c-text-muted);
  font-size: 12.5px;
  cursor: pointer;
}

.purpose-text.expanded {
  -webkit-line-clamp: unset;
}

/* Бейджи */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-grant {
  background: rgba(0, 212, 170, .15);
  color: var(--c-accent);
  border: 1px solid rgba(0, 212, 170, .3);
}

.badge-goszak {
  background: rgba(99, 116, 255, .15);
  color: var(--c-primary-h);
  border: 1px solid rgba(99, 116, 255, .3);
}

.badge-other {
  background: rgba(255, 193, 7, .12);
  color: var(--c-warning);
  border: 1px solid rgba(255, 193, 7, .3);
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
}

.status-dot::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}

.status-active {
  color: var(--c-success);
}

.status-repair {
  color: var(--c-warning);
}

.status-write-off {
  color: var(--c-danger);
}

.status-other {
  color: var(--c-text-muted);
}

/* ── Loading / Empty ── */
.loading-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 80px 40px;
  color: var(--c-text-muted);
  text-align: center;
}

.empty-icon {
  font-size: 48px;
  opacity: .6;
}

.empty-state p {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
}

.empty-state span {
  font-size: 13.5px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--c-surface3);
  border-top-color: var(--c-primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

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

/* ── Pagination ── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 8px 0;
}

.page-btn {
  padding: 8px 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-text-muted);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--trans);
}

.page-btn:not(:disabled):hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
}

.page-btn:disabled {
  opacity: .3;
  cursor: default;
}

.page-info {
  font-size: 13px;
  color: var(--c-text-muted);
}

/* ════════════════════════════════
   CHAT
   ════════════════════════════════ */
.chat-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 64px - 48px);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: var(--c-surface2);
  border-bottom: 1px solid var(--c-border);
}

.chat-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.chat-title {
  font-size: 16px;
  font-weight: 700;
}

.chat-subtitle {
  font-size: 12px;
  color: var(--c-text-muted);
  margin-top: 2px;
}

.chat-status {
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-success);
  box-shadow: 0 0 8px var(--c-success);
  flex-shrink: 0;
}

.chat-status.busy {
  background: var(--c-warning);
  box-shadow: 0 0 8px var(--c-warning);
  animation: pulse 1s ease infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: .4
  }
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Message bubbles ── */
.msg {
  display: flex;
  gap: 10px;
  max-width: 80%;
  animation: msgIn .25s ease-out;
}

@keyframes msgIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.msg-bot {
  align-self: flex-start;
}

.msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.msg-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--c-surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  border: 1px solid var(--c-border);
}

.msg-user .msg-avatar {
  background: linear-gradient(135deg, var(--c-primary), #4f5fd0);
  border-color: transparent;
}

.msg-bubble {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  border-top-left-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
}

.msg-user .msg-bubble {
  background: linear-gradient(135deg, var(--c-primary), #4f5fd0);
  border-color: transparent;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-sm);
}

.msg-bubble p+p {
  margin-top: 8px;
}

.msg-bubble ul {
  margin: 8px 0 4px 20px;
}

.msg-bubble li {
  margin-bottom: 4px;
}

.msg-time {
  display: block;
  font-size: 10.5px;
  color: rgba(255, 255, 255, .35);
  margin-top: 8px;
  text-align: right;
}

/* Typing indicator */
.typing-dots {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 2px;
}

.typing-dots span {
  width: 7px;
  height: 7px;
  background: var(--c-text-muted);
  border-radius: 50%;
  animation: bounce .9s ease infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: .15s;
}

.typing-dots span:nth-child(3) {
  animation-delay: .3s;
}

@keyframes bounce {

  0%,
  60%,
  100% {
    transform: translateY(0)
  }

  30% {
    transform: translateY(-7px)
  }
}

/* ── Chat input ── */
.chat-input-wrap {
  border-top: 1px solid var(--c-border);
  padding: 14px 18px;
  background: var(--c-surface2);
}

.chat-suggestions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.suggestion-chip {
  padding: 6px 14px;
  background: var(--c-surface3);
  border: 1px solid var(--c-border);
  border-radius: 99px;
  color: var(--c-text-muted);
  font-family: var(--font);
  font-size: 12.5px;
  cursor: pointer;
  transition: all var(--trans);
}

.suggestion-chip:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
  background: rgba(99, 116, 255, .1);
}

.chat-input-row {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.chat-textarea {
  flex: 1;
  background: var(--c-surface3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--c-text);
  font-family: var(--font);
  font-size: 14px;
  resize: none;
  outline: none;
  max-height: 160px;
  overflow-y: auto;
  transition: border-color var(--trans), box-shadow var(--trans);
  line-height: 1.5;
}

.chat-textarea::placeholder {
  color: var(--c-text-muted);
}

.chat-textarea:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(99, 116, 255, .15);
}

.chat-send-btn {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  border: none;
  background: linear-gradient(135deg, var(--c-primary), #4f5fd0);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--trans);
  box-shadow: 0 4px 14px rgba(99, 116, 255, .35);
}

.chat-send-btn svg {
  width: 20px;
  height: 20px;
}

.chat-send-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99, 116, 255, .45);
}

.chat-send-btn:disabled {
  opacity: .4;
  cursor: default;
  transform: none;
}

.chat-hint {
  font-size: 11px;
  color: var(--c-text-muted);
  margin-top: 8px;
}

/* ════════════════════════════════
   MODAL
   ════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, .65);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity .2s ease;
}

.modal-overlay.open {
  display: flex;
  opacity: 1;
}

.modal {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 620px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform .25s ease;
  overflow: hidden;
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--c-surface2);
  border-bottom: 1px solid var(--c-border);
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--c-surface3);
  border-radius: var(--radius-sm);
  color: var(--c-text-muted);
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
}

.modal-close:hover {
  color: var(--c-danger);
  background: rgba(255, 107, 107, .1);
}

.modal-form {
  padding: 22px 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--c-text-muted);
}

.form-input {
  background: var(--c-surface2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 10px 13px;
  color: var(--c-text);
  font-family: var(--font);
  font-size: 14px;
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}

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

.form-input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(99, 116, 255, .15);
}

.form-textarea {
  resize: vertical;
}

.form-select {
  cursor: pointer;
}

.form-select option {
  background: var(--c-surface2);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--c-border);
}

/* ════════════════════════════════
   TOAST
   ════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  padding: 13px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  transform: translateY(80px);
  opacity: 0;
  transition: all .3s cubic-bezier(.4, 0, .2, 1);
  pointer-events: none;
  max-width: 360px;
}

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

.toast.success {
  background: var(--c-success);
  color: #000;
}

.toast.error {
  background: var(--c-danger);
  color: #fff;
}

.toast.info {
  background: var(--c-primary);
  color: #fff;
}

/* ════════════════════════════════
   RESPONSIVE
   ════════════════════════════════ */
@media (max-width: 900px) {
  .header {
    padding: 0 14px;
    gap: 10px;
  }

  .header-title-main {
    font-size: 15px;
  }

  .header-title-sub {
    display: none;
  }

  .nav-btn svg {
    display: none;
  }

  .main {
    padding: 16px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group-full {
    grid-column: 1;
  }

  .msg {
    max-width: 92%;
  }
}

@media (max-width: 600px) {
  .header-stats {
    display: none;
  }

  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-left,
  .toolbar-right {
    flex-direction: column;
  }

  .search-wrap {
    min-width: unset;
  }

  .data-table {
    font-size: 12px;
  }

  .data-table td,
  .data-table th {
    padding: 10px 9px;
  }

  .col-purpose {
    display: none;
  }
}