@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --color-bg: #161826;
  --color-surface: #232532;
  --color-surface-2: #2a2d3d;
  --color-text: #e9e9ed;
  --color-accent: #9184d9;
  --color-divider: color-mix(in srgb, #e9e9ed 16%, transparent);

  --color-neutral-100: #f3f5fe;
  --color-neutral-800: #3f424d;
  --color-neutral-900: #292b31;

  --color-accent-100: #f5f4ff;
  --color-accent-300: #d2cefd;
  --color-accent-400: #b5abfc;
  --color-accent-800: #423a6a;

  --color-danger: #e5626a;
  --color-danger-bg: #3a2226;
  --color-success: #7fd9a8;

  --font-heading: "Inter", system-ui, sans-serif;
  --font-heading-weight: 500;
  --font-body: "Inter", system-ui, sans-serif;

  --space-1: 3px;
  --space-2: 6px;
  --space-3: 9px;
  --space-4: 12px;
  --space-6: 18px;
  --space-8: 24px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 0 0 1px var(--color-neutral-800);
  --shadow-md: 0 0 0 1px #595d6c, 0 6px 18px rgba(0, 0, 0, 0.55);
  --shadow-lg: 0 0 0 1px #9397ab, 0 16px 40px rgba(0, 0, 0, 0.65);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
}

a {
  color: var(--color-accent);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

h1 { font-size: 22px; }
h2, h4 { font-size: 16px; }
h5 { font-size: 15px; }
h6 {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* — layout shell — */
.app-shell {
  max-width: 1240px;
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  flex-wrap: wrap;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 16px;
  color: inherit;
  text-decoration: none;
}

.nav-brand__dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
}

.nav-tabs {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.nav-tab {
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-tab:hover {
  background: color-mix(in srgb, var(--color-text) 8%, transparent);
  color: var(--color-text);
}

.nav-tab--active {
  color: var(--color-accent);
  box-shadow: inset 0 -2px 0 var(--color-accent);
}

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1 1 320px;
  max-width: 520px;
  min-width: 220px;
}

.nav-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 65%, transparent);
}

.nav-user a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dotted var(--color-divider);
}

.nav-user a:hover {
  color: var(--color-accent);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
  padding: 7px 10px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
}

.search-box:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 14%, transparent);
}

.search-box__glyph {
  color: var(--color-accent);
  font-size: 13px;
  font-family: ui-monospace, monospace;
}

.search-box input {
  border: 0;
  background: transparent;
  padding: 0;
  min-height: 20px;
  flex: 1;
  color: var(--color-text);
  font: inherit;
  font-size: 13px;
}

.search-box input:focus { outline: none; }

.account-form select {
  font: inherit;
}

/* — status band — */
.band {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-4) var(--space-6);
  flex-wrap: wrap;
  background: linear-gradient(120deg, color-mix(in srgb, #262a60 45%, var(--color-bg)), var(--color-bg) 70%);
}

.band-tile__label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.band-tile__value {
  font-family: var(--font-heading);
  font-size: 26px;
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

/* — banner (used for real flash messages) — */
.banner {
  margin: var(--space-4) var(--space-6) 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 10%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-accent) 45%, transparent);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.banner__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
}

.banner__text {
  font-size: 13px;
  color: var(--color-accent-300);
}

.banner--error {
  background: color-mix(in srgb, var(--color-danger) 12%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-danger) 45%, transparent);
}

.banner--error .banner__dot { background: var(--color-danger); box-shadow: 0 0 10px var(--color-danger); }
.banner--error .banner__text { color: var(--color-danger); }

.password-reveal {
  margin: var(--space-2) var(--space-6) 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-danger) 10%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-danger) 45%, transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.password-reveal__label {
  font-size: 11px;
  color: var(--color-danger);
  margin-bottom: 4px;
}

.password-reveal code {
  font-family: ui-monospace, monospace;
  font-size: 15px;
  color: var(--color-text);
  user-select: all;
}

/* — filter row — */
.filter-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6) var(--space-2);
  flex-wrap: wrap;
}

.seg {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}

.seg-opt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
}

.seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.seg-opt input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.seg-opt:has(input:checked) { color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
.seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }
.seg-opt:first-child { border-top-left-radius: calc(var(--radius-md) - 1px); border-bottom-left-radius: calc(var(--radius-md) - 1px); }
.seg-opt:last-child { border-top-right-radius: calc(var(--radius-md) - 1px); border-bottom-right-radius: calc(var(--radius-md) - 1px); }

/* — main content grid — */
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding: var(--space-6);
  align-items: start;
}

.list-head {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.list-count {
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
}

.list-hint {
  margin-left: auto;
  font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
}

/* — mailbox rows — */
.mailbox-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mailbox-row {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  background: transparent;
  overflow: hidden;
}

.mailbox-row[open] {
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.mailbox-row summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px 20px;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
}

.mailbox-row summary::-webkit-details-marker { display: none; }
.mailbox-row summary:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

.mailbox-row__address {
  min-width: 0;
  font-weight: 500;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.mailbox-row__login {
  font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent);
  font-family: ui-monospace, monospace;
}

.mailbox-row__chev {
  color: var(--color-accent);
  transition: transform 0.2s ease;
  justify-self: end;
}

.mailbox-row[open] .mailbox-row__chev { transform: rotate(180deg); }

/* — custom dropdown (ersetzt native <select>-Popups, die sich kaum stylen lassen) — */
.account-dropdown {
  position: relative;
}

.account-dropdown summary {
  list-style: none;
  cursor: pointer;
  min-height: 36px;
  padding: 6px 32px 6px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  white-space: nowrap;
  position: relative;
}

.account-dropdown summary::-webkit-details-marker { display: none; }

.account-dropdown summary::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid color-mix(in srgb, var(--color-text) 60%, transparent);
  border-bottom: 1.5px solid color-mix(in srgb, var(--color-text) 60%, transparent);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.15s ease;
}

.account-dropdown[open] summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.account-dropdown[open] summary {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 14%, transparent);
}

.account-dropdown__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 100%;
  z-index: 20;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.account-dropdown__item {
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

.account-dropdown__item:hover {
  background: color-mix(in srgb, var(--color-text) 8%, transparent);
}

.account-dropdown__item--active {
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}

.mailbox-row__detail {
  padding: 0 var(--space-3) var(--space-4);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 560px) {
  .detail-grid { grid-template-columns: 1fr; }
}

.detail-grid h6 {
  margin: 0 0 var(--space-2);
  color: var(--color-accent);
}

.detail-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  flex-wrap: wrap;
}

.empty-state {
  padding: var(--space-8);
  text-align: center;
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

/* — server status — */
.server-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}

.card-title {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.kv-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 13px;
  padding: 4px 0;
  border-bottom: 1px solid var(--color-divider);
}

.kv-row:last-child { border-bottom: none; }

/* — test scanner — */
.scan-log {
  max-height: 480px;
  overflow-y: auto;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: var(--space-2) var(--space-3);
}

.scan-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  padding: 5px 0;
  border-bottom: 1px solid var(--color-divider);
}

.scan-row:last-child { border-bottom: none; }

.scan-row__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.scan-row__path { color: color-mix(in srgb, var(--color-text) 85%, transparent); overflow-wrap: anywhere; }
.scan-row__meta { display: flex; align-items: center; gap: var(--space-2); flex: none; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

.scan-row__preview {
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
  font-size: 11px;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

/* — custom file picker — */
.file-picker {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.file-picker__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  z-index: -1;
}

.file-picker__input:focus-visible + label {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.file-picker__name {
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  overflow-wrap: anywhere;
}

/* — upload progress — */
.upload-progress {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.upload-item__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 12px;
  margin-bottom: 4px;
}

.upload-item__name {
  color: color-mix(in srgb, var(--color-text) 85%, transparent);
  overflow-wrap: anywhere;
}

.upload-item__status {
  flex: none;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
}

.upload-item__track {
  height: 4px;
  border-radius: 2px;
  background: var(--color-neutral-800);
  overflow: hidden;
}

.upload-item__fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  transition: width 0.15s ease;
}

.upload-item--done .upload-item__fill { background: var(--color-success); }
.upload-item--done .upload-item__status { color: var(--color-success); }
.upload-item--error .upload-item__fill { background: var(--color-danger); }
.upload-item--error .upload-item__status { color: var(--color-danger); }

/* — form panel (create) — */
.panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  margin: 0 var(--space-6) var(--space-6);
}

.panel h2 {
  margin-bottom: var(--space-4);
}

/* — form basics — */
.field { margin-bottom: var(--space-3); }

.field > label {
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}

.input, select {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  font: inherit;
  font-size: 14px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}

.input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }

.input-group {
  display: flex;
  gap: 6px;
}

.input-group input {
  flex: 1;
  min-width: 0;
}

.input-group .btn {
  flex: 0 0 auto;
  white-space: nowrap;
}

.hint {
  font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  margin-top: var(--space-2);
}

/* — buttons — */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 13px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 14px;
  border-radius: var(--radius-md);
}

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { color: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.btn-primary:active { background: color-mix(in srgb, var(--color-accent) 22%, transparent); }

.btn-secondary { border-color: var(--color-divider); }
.btn-secondary:hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }

.btn-ghost { color: var(--color-accent); padding-inline: var(--space-2); }
.btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }

.btn-danger { color: var(--color-danger); border-color: var(--color-danger); }
.btn-danger:hover { background: color-mix(in srgb, var(--color-danger) 14%, transparent); }

.btn-small { padding: 4px 10px; font-size: 12px; }

/* — tags — */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: 6px;
  flex: none;
}

.tag-neutral { background: var(--color-neutral-800); color: var(--color-neutral-100); }
.tag-accent { background: var(--color-accent-800); color: var(--color-accent-100); }
.tag-danger { background: var(--color-danger-bg); color: var(--color-danger); }

/* — toast — */
.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  max-width: min(480px, calc(100vw - 32px));
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  font-size: 13px;
  z-index: 100;
  animation: nc-rise 0.2s ease both;
}

.toast--error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  box-shadow: var(--shadow-md), inset 0 0 0 1px color-mix(in srgb, var(--color-danger) 45%, transparent);
}

/* — modal dialog (ersetzt window.confirm()) — */
.dialog-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-neutral-900) 55%, transparent);
  z-index: 200;
  animation: nc-rise-backdrop 0.15s ease both;
}

@keyframes nc-rise-backdrop {
  from { opacity: 0; }
  to { opacity: 1; }
}

.dialog {
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  animation: nc-dialog-rise 0.18s ease both;
}

@keyframes nc-dialog-rise {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.dialog-title {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 18px;
}

.dialog-body {
  font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 80%, transparent);
  word-break: break-word;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-2);
}


@keyframes nc-rise {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* — login — */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-box {
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

.login-box__brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 18px;
}

.login-box .btn { width: 100%; margin-top: var(--space-1); }

/* — misc — */
details.raw { margin-top: var(--space-2); }
details.raw summary {
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  font-size: 11px;
  cursor: pointer;
}
details.raw pre {
  font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  white-space: pre-wrap;
  word-break: break-word;
}

.index-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.index-shell .card { margin-bottom: var(--space-3); }
