@import url('tokens.css');

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-weight: var(--font-weight-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height-base);
  font-feature-settings: "tnum";
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-heading);
  line-height: 1.3;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* ============ TABULAR NUMS ============ */
.tnum {
  font-feature-settings: "tnum";
}

/* ============ PAGE LAYOUT ============ */
.page-layout {
  display: flex;
  min-height: 100vh;
}

.page-layout__main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--space-lg);
  min-height: 100vh;
}

@media (max-width: 768px) {
  .page-layout__main {
    margin-left: 0;
    padding: var(--space-md);
    padding-bottom: calc(var(--bottom-bar-height) + var(--space-md));
  }
}

/* ============ SIDEBAR (DESKTOP) ============ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: var(--space-lg) 0;
  z-index: 100;
}

.sidebar__logo {
  padding: 0 var(--space-lg);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: 0 var(--space-sm);
}

.sidebar__nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  border-left: 2px solid transparent;
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar__nav-item svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  flex-shrink: 0;
}

.sidebar__nav-item:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.sidebar__nav-item.is-active {
  background: rgba(15, 61, 46, 0.35);
  color: var(--text-primary);
  border-left: 2px solid var(--accent-hover);
  margin-left: -2px;
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
}

/* ============ BOTTOM TAB BAR (MOBILE) ============ */
.bottom-tab-bar {
  display: none;
}

@media (max-width: 768px) {
  .bottom-tab-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--bottom-bar-height);
    background: var(--surface);
    border-top: 1px solid var(--border);
    justify-content: space-around;
    align-items: center;
    z-index: 100;
  }

  .bottom-tab-bar__item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .bottom-tab-bar__item svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
  }

  .bottom-tab-bar__item.is-active {
    color: var(--text-primary);
    background: rgba(15, 61, 46, 0.35);
  }
}

/* ============ CARD ============ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
}

@media (max-width: 768px) {
  .card {
    padding: var(--space-md);
  }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  border-radius: var(--radius);
  padding: 10px var(--space-md);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-heading);
  border: 1px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

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

.btn-secondary:hover:not(:disabled) {
  border-color: var(--text-secondary);
}

.btn-destructive {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
}

.btn-destructive:hover:not(:disabled) {
  background: var(--danger);
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .btn {
    min-height: 44px;
  }
}

/* ============ INPUTS ============ */
.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

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

.input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px var(--space-sm);
  color: var(--text-primary);
  font-size: var(--font-size-body);
  width: 100%;
  transition: border-color var(--transition-fast);
}

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

.input:focus {
  outline: none;
  border-color: var(--accent-hover);
}

.input.has-error {
  border-color: var(--danger);
}

.input-error {
  font-size: 13px;
  color: var(--danger);
}

@media (max-width: 768px) {
  .input {
    min-height: 44px;
  }
}

/* ============ TOGGLE (custom square) ============ */
.toggle-box {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 40px;
  height: 22px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}

.toggle-box::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--text-secondary);
  border-radius: 4px;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.toggle-box.is-checked {
  background: var(--accent);
  border-color: var(--accent-hover);
}

.toggle-box.is-checked::after {
  transform: translateX(18px);
  background: var(--text-primary);
}

/* ============ CHECKBOX (custom square) ============ */
.checkbox-box {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.checkbox-box svg {
  width: 12px;
  height: 12px;
  stroke: var(--text-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.checkbox-box.is-checked {
  background: var(--accent);
  border-color: var(--accent-hover);
}

.checkbox-box.is-checked svg {
  opacity: 1;
}

/* ============ STATUS DOT ============ */
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 13px;
  color: var(--text-secondary);
}

.status-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-secondary);
  flex-shrink: 0;
}

.status-dot--online::before,
.status-dot--submitted::before {
  background: var(--accent-hover);
}

.status-dot--offline::before,
.status-dot--pending::before {
  background: var(--text-secondary);
}

.status-dot--failed::before {
  background: var(--danger);
}

.status-dot--skipped::before,
.status-dot--needs-attention::before {
  background: var(--warning);
}

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  z-index: 1000;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.modal__close {
  color: var(--text-secondary);
  display: inline-flex;
  padding: var(--space-xs);
  border-radius: var(--radius);
}

.modal__close svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.modal__close:hover {
  color: var(--text-primary);
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .modal {
    padding: var(--space-md);
  }
}

/* ============ TOAST ============ */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 2000;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  min-width: 240px;
  max-width: 360px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  animation: toast-in var(--transition-base);
}

.toast svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.toast--success svg {
  stroke: var(--accent-hover);
}

.toast--error svg {
  stroke: var(--danger);
}

.toast--info svg {
  stroke: var(--text-secondary);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .toast-container {
    right: var(--space-md);
    left: var(--space-md);
    bottom: calc(var(--bottom-bar-height) + var(--space-md));
  }

  .toast {
    max-width: none;
  }
}

/* ============ EMPTY STATE ============ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  color: var(--text-secondary);
  gap: var(--space-sm);
}

.empty-state svg {
  width: 32px;
  height: 32px;
  stroke: var(--text-secondary);
}

.empty-state__text {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ============ SKELETON ============ */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--border) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  border-radius: var(--radius);
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============ STAT CARD ============ */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.stat-number {
  font-size: 28px;
  font-weight: var(--font-weight-heading);
  font-feature-settings: "tnum";
  color: var(--text-primary);
}

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

.stat-row {
  display: flex;
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .stat-card {
    padding: var(--space-md);
  }

  .stat-number {
    font-size: 24px;
  }

  .stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }
}

/* ============ TABLE (DESKTOP) ============ */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  text-align: left;
  font-size: 13px;
  font-weight: var(--font-weight-heading);
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  font-size: var(--font-size-body);
  color: var(--text-primary);
}

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

@media (max-width: 768px) {
  .table {
    display: none;
  }
}

/* ============ TABLE MOBILE CARD ============ */
.table-mobile-card {
  display: none;
}

@media (max-width: 768px) {
  .table-mobile-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .table-mobile-card__item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .table-mobile-card__row {
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    font-size: 14px;
  }

  .table-mobile-card__row-label {
    color: var(--text-secondary);
  }

  .table-mobile-card__row-value {
    color: var(--text-primary);
    text-align: right;
  }
}

/* ============ BADGE ============ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--space-sm);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}