:root {
  --bg: #f4f1e8;
  --bg-strong: #e5dcc8;
  --panel: rgba(255, 255, 255, 0.86);
  --text: #1f2a2f;
  --subtext: #57666d;
  --primary: #0e7c86;
  --primary-strong: #0b5862;
  --danger: #c2352b;
  --warn: #a63b00;
  --line: rgba(0, 0, 0, 0.08);
  --shadow: 0 16px 40px rgba(20, 33, 40, 0.12);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 20%, #f6c57f55 0%, transparent 40%),
    radial-gradient(circle at 90% 75%, #8ad0c255 0%, transparent 42%),
    linear-gradient(160deg, var(--bg) 0%, #ebe7dc 55%, var(--bg-strong) 100%);
  min-height: 100vh;
}

.app-bg-shape,
.login-bg-shape {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  border-radius: 999px;
  filter: blur(30px);
}

.app-bg-shape-1,
.login-bg-shape-1 {
  width: 340px;
  height: 340px;
  background: #0e7c8622;
  top: -80px;
  right: -40px;
}

.app-bg-shape-2,
.login-bg-shape-2 {
  width: 300px;
  height: 300px;
  background: #dc7d2c22;
  bottom: -60px;
  left: -40px;
}

.layout {
  width: min(1400px, 94vw);
  margin: 28px auto 40px;
  display: grid;
  gap: 18px;
  position: relative;
  z-index: 1;
}

.hero {
  background: linear-gradient(120deg, #112530 0%, #16485b 60%, #0f7a84 100%);
  color: #f8fcff;
  border-radius: 22px;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  box-shadow: var(--shadow);
}

.global-header {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(1400px, 94vw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 32px;
}

.global-nav {
  display: flex;
  gap: 10px;
}

.global-nav a {
  text-decoration: none;
  color: #3e5057;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 12px;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  font-size: 0.9rem;
  background: var(--panel);
  border: 1px solid #c9d5d9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
}

.global-nav a:hover {
  background: #fdfdfd;
  color: var(--primary);
  border-color: #aebfc5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.global-nav a.active {
  background: linear-gradient(100deg, var(--primary) 0%, #0a8f9a 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(14, 124, 134, 0.25);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
}

.hero h1 {
  margin: 4px 0 8px;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
}

.hero-eyebrow {
  margin: 0;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  opacity: 0.86;
}

.hero-sub {
  margin: 0;
  color: #dbedf6;
}

.hero-user {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.badge {
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.78rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.stat-card p {
  margin: 0;
  color: var(--subtext);
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.7rem;
  font-family: "JetBrains Mono", monospace;
}

.alert-card strong {
  color: var(--danger);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 1.1rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.filter-grid,
.new-line-grid,
.issue-user-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.filter-grid label,
.login-form label {
  display: grid;
  gap: 4px;
  color: var(--subtext);
  font-size: 0.86rem;
}

.button-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.button-row.wrap {
  flex-wrap: wrap;
}

input,
select,
button,
textarea {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cfd8dc;
  border-radius: 10px;
  padding: 8px 10px;
  background: #fff;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  color: #fff;
  background: linear-gradient(100deg, var(--primary) 0%, #0a8f9a 100%);
  cursor: pointer;
  font-weight: 700;
}

.btn:hover {
  filter: brightness(1.05);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-ghost {
  background: #fff;
  border: 1px solid #b5c3c9;
  color: #20363f;
}

.btn-danger {
  background: linear-gradient(120deg, #a8241b 0%, #d6453c 100%);
}

.file-btn {
  position: relative;
  overflow: hidden;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.line-table {
  width: 100%;
  min-width: 1200px;
  border-collapse: collapse;
}

.line-table th,
.line-table td {
  border-bottom: 1px solid #e4eaed;
  padding: 8px;
  vertical-align: top;
  background: #fff;
  white-space: nowrap;
}

.line-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #f2f8fa;
  font-size: 0.82rem;
}

.line-table input,
.line-table select,
.line-table textarea {
  min-width: 120px;
  font-size: 0.85rem;
}

.line-table textarea {
  resize: vertical;
  min-height: 52px;
}

.row-alert td {
  background: #fff6f3;
}

.alert-text {
  color: var(--warn);
  font-weight: 700;
}

.badge-alert {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background-color: var(--danger);
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 4px;
  line-height: 1.2;
}

.cell-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.help-text {
  margin: 0 0 10px;
  color: var(--subtext);
}

.transfer-items,
.credential-list {
  list-style: none;
  margin: 10px 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.transfer-item,
.credential-item {
  border: 1px solid #d8e1e4;
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.transfer-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.transfer-item-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto auto;
  gap: 8px;
  align-items: center;
}

.flash-message {
  margin: 0;
  min-height: 1.2em;
  color: var(--primary-strong);
  font-weight: 600;
}

.flash-message.error {
  color: var(--danger);
}

.login-layout {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-card {
  width: min(560px, 92vw);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.login-form {
  display: grid;
  gap: 10px;
}

.hidden {
  display: none !important;
}

/* Modal */
.modal {
  border: none;
  border-radius: var(--radius);
  padding: 0;
  background: transparent;
  width: min(480px, 92vw);
  box-shadow: var(--shadow);
}
.modal::backdrop {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
}
.modal-content {
  background: var(--panel);
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.password-input-group {
  display: flex;
  gap: 8px;
}
.password-input-group input {
  flex: 1;
}

@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-grid,
  .new-line-grid,
  .issue-user-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    padding: 16px;
    gap: 16px;
  }

  .brand {
    flex-direction: column;
    gap: 16px;
  }

  .global-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .global-nav a {
    padding: 8px 14px;
    font-size: 0.85rem;
  }

  .header-user {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }

  .table-wrap {
    margin: 0 -12px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .layout {
    width: min(100vw, 98vw);
    margin: 12px auto 20px;
    gap: 10px;
  }

  .hero {
    padding: 16px;
    border-radius: 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .hero-user {
    justify-items: start;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .panel {
    padding: 12px;
    border-radius: 12px;
  }

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

  .filter-grid,
  .new-line-grid,
  .issue-user-grid,
  .transfer-item-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    flex-wrap: wrap;
  }
}