:root {
  --bg: #f4efe5;
  --panel: #fffdf8;
  --panel-strong: #fff8ec;
  --line: #d7c8ae;
  --text: #2e2518;
  --muted: #6d5d49;
  --accent: #a94f2d;
  --accent-strong: #7f341a;
  --success: #1d6b43;
  --error: #a62d2d;
  --shadow: 0 18px 40px rgba(62, 39, 16, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  line-height: 1.45;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(234, 170, 88, 0.25), transparent 28%),
    linear-gradient(180deg, #f7f1e7 0%, #efe7d8 100%);
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.login-shell {
  width: min(100%, 32rem);
}

.login-panel {
  background: rgba(255, 253, 248, 0.98);
  border: 1px solid rgba(215, 200, 174, 0.9);
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
  padding: 2rem;
}

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

button {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  cursor: pointer;
}

button.primary {
  background: var(--accent);
  color: #fff;
}

button.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

button.danger {
  background: transparent;
  border-color: #d8a7a7;
  color: var(--error);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(135, 54, 25, 0.95), rgba(199, 110, 55, 0.9));
  color: #fff7ef;
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.hero-copy {
  max-width: 42rem;
  margin: 0.5rem 0 0;
}

.hero-actions {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.layout {
  display: grid;
  grid-template-columns: 16rem 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-button {
  text-align: left;
  border-radius: 1rem;
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid var(--line);
  padding: 1rem;
}

.nav-button.active {
  background: var(--panel-strong);
  border-color: var(--accent);
}

.content {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.panel,
.form-panel {
  background: rgba(255, 253, 248, 0.95);
  border: 1px solid rgba(215, 200, 174, 0.9);
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
  padding: 1.1rem 1.15rem;
}

.form-panel {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.panel-section {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.panel-header,
.form-header,
.subsection-header,
.card-header,
.header-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 1rem;
}

.two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.form-grid,
.form-grid-12 {
  display: grid;
}

.form-grid--12,
.form-grid-12 {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: end;
}

.form-grid--compact {
  gap: 0.75rem 0.9rem;
}

.form-grid--toggles {
  gap: 0.65rem 0.9rem;
}

.form-grid--device {
  grid-template-columns: repeat(3, minmax(13rem, 18rem));
  gap: 0.75rem 0.9rem;
  justify-content: start;
  align-items: start;
}

.form-grid--sip {
  grid-template-columns: repeat(4, minmax(10rem, 17rem));
  gap: 0.7rem 0.9rem;
  justify-content: start;
  align-items: start;
}

.form-grid--linekeys {
  grid-template-columns: repeat(4, minmax(10rem, 16rem));
  gap: 0.7rem 0.9rem;
  justify-content: start;
  align-items: start;
}

.form-grid--bulk {
  grid-template-columns: repeat(auto-fit, minmax(16rem, 19rem));
  gap: 0.7rem 0.85rem;
  justify-content: start;
  align-items: start;
}

.span-2 {
  grid-column: span 2;
}

.span-3 {
  grid-column: span 3;
}

.span-4 {
  grid-column: span 4;
}

.span-5 {
  grid-column: span 5;
}

.span-12 {
  grid-column: 1 / -1;
}

label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  font-weight: 600;
  min-width: 0;
}

label.checkbox {
  flex-direction: row;
  align-items: center;
  font-weight: 600;
  min-height: 2.85rem;
}

.form-field {
  gap: 0.32rem;
}

.form-field--compact {
  gap: 0.25rem;
}

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

.form-field--toggle {
  justify-content: flex-end;
}

.form-grid--device .form-field,
.form-grid--sip .form-field,
.form-grid--linekeys .form-field {
  width: 100%;
}

.form-grid--device .form-field > input:not([type="checkbox"]),
.form-grid--device .form-field > select,
.form-grid--device .form-field > textarea,
.form-grid--sip .form-field > input:not([type="checkbox"]),
.form-grid--sip .form-field > select,
.form-grid--sip .form-field > textarea,
.form-grid--linekeys .form-field > input:not([type="checkbox"]),
.form-grid--linekeys .form-field > select,
.form-grid--linekeys .form-field > textarea {
  width: 100%;
}

.form-grid--device .form-field--toggle,
.form-grid--sip .form-field--toggle {
  justify-content: center;
  align-self: end;
  min-height: 0;
  padding-top: 1.6rem;
}

.form-grid--device .form-field--full,
.form-grid--linekeys .form-field--linekeys-value {
  grid-column: 1 / -1;
}

.form-grid--linekeys .form-field--linekeys-value {
  max-width: 32rem;
}

input:not([type="checkbox"]),
select,
textarea {
  width: min(100%, var(--field-width, 100%));
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0.75rem 0.9rem;
  background: #fff;
  color: var(--text);
}

input[type="checkbox"] {
  width: auto;
  margin: 0;
}

textarea {
  width: 100%;
  resize: vertical;
}

.field-xs {
  --field-width: 8ch;
}

.field-sm {
  --field-width: 14ch;
}

.field-md {
  --field-width: 20ch;
}

.field-lg {
  --field-width: 30ch;
}

.field-xl {
  --field-width: 42ch;
}

.field-full {
  --field-width: 100%;
}

.field-mac {
  --field-width: 20ch;
}

.field-user {
  --field-width: 18ch;
}

.field-auth {
  --field-width: 26ch;
}

.field-secret {
  --field-width: 32ch;
}

.field-port {
  --field-width: 8ch;
}

.field-host {
  --field-width: 38ch;
}

.field-name {
  --field-width: 34ch;
}

.field-location {
  --field-width: 28ch;
}

.field-phone {
  --field-width: 20ch;
}

table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

th,
td {
  padding: 0.7rem 0.65rem;
  border-bottom: 1px solid rgba(215, 200, 174, 0.7);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

td.actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
}

td.actions button {
  padding: 0.5rem 0.75rem;
  white-space: nowrap;
}

.subsection {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card {
  background: var(--panel);
  border: 1px solid rgba(215, 200, 174, 0.8);
  border-radius: 1rem;
  padding: 0.9rem;
}

.general-file-card textarea {
  min-height: 7rem;
}

.note {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.message {
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 248, 236, 0.95);
}

.message.success {
  border-color: rgba(29, 107, 67, 0.3);
  color: var(--success);
}

.message.error {
  border-color: rgba(166, 45, 45, 0.3);
  color: var(--error);
}

.message.warning {
  border-color: rgba(169, 79, 45, 0.35);
  color: var(--accent-strong);
}

.hidden {
  display: none;
}

.empty {
  color: var(--muted);
  text-align: center;
}

.full-width {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.bulk-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.45rem 0.65rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(215, 200, 174, 0.8);
  border-radius: 1rem;
  background: rgba(255, 253, 248, 0.9);
}

.bulk-field > input,
.bulk-field > select {
  grid-column: 1 / -1;
  width: 100%;
  justify-self: stretch;
}

.inline-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  grid-column: 1 / -1;
}

.summary-panel {
  border: 1px dashed var(--line);
  border-radius: 1rem;
  padding: 0.75rem 0.9rem;
  background: rgba(255, 248, 236, 0.55);
  color: var(--muted);
}

.login-form {
  align-items: flex-start;
}

.login-form button {
  align-self: flex-start;
}

code {
  font-family: "Consolas", "Courier New", monospace;
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 800px) {
  .hero,
  .panel-header,
  .form-header,
  .subsection-header {
    flex-direction: column;
    align-items: stretch;
  }

  .two-columns,
  .three-columns,
  .form-grid,
  .form-grid-12,
  .form-grid--device,
  .form-grid--sip,
  .form-grid--linekeys,
  .form-grid--bulk,
  .form-grid--toggles {
    grid-template-columns: 1fr;
  }

  .span-2,
  .span-3,
  .span-4,
  .span-5,
  .span-12 {
    grid-column: auto;
  }

  input:not([type="checkbox"]),
  select,
  textarea {
    width: 100%;
  }

  table,
  thead,
  tbody,
  tr,
  td,
  th {
    display: block;
  }

  thead {
    display: none;
  }

  tr {
    border-bottom: 1px solid rgba(215, 200, 174, 0.7);
    padding: 0.75rem 0;
  }

  td {
    border: 0;
    padding: 0.35rem 0;
    display: grid;
    grid-template-columns: minmax(8rem, auto) minmax(0, 1fr);
    gap: 0.5rem;
  }

  td.actions {
    padding-top: 0.75rem;
    display: flex;
  }

  td[data-label]::before {
    content: attr(data-label);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
  }

  .bulk-field {
    grid-template-columns: 1fr;
  }

  .bulk-field > input,
  .bulk-field > select {
    grid-column: 1;
    justify-self: stretch;
  }
}