/* Skill Technologies — SaaS Management Portal */

:root {
  --color-bg: #f4f5f7;
  --color-surface: #ffffff;
  --color-border: #e3e5e8;
  --color-text: #111827;
  --color-text-muted: #6b7280;
  --color-accent: #1e3a5f;
  --color-accent-hover: #152a45;
  --color-focus: #2563eb;
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --sidebar-width: 240px;
  --header-height: 56px;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ——— Auth (login) ——— */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 2rem 2rem 1.75rem;
}

.auth-brand {
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.auth-brand__company {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.auth-brand__title {
  margin: 0.35rem 0 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.auth-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.auth-form input[type="email"],
.auth-form input[type="password"] {
  width: 100%;
  padding: 0.5rem 0.65rem;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface);
}

.auth-form input:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.auth-error {
  font-size: 0.8125rem;
  color: #b91c1c;
  margin-bottom: 1rem;
}

.auth-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ——— App shell ——— */

.app {
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.app-sidebar__brand {
  height: var(--header-height);
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
}

.app-sidebar__company {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.app-sidebar__portal {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: 0.15rem;
}

.app-nav {
  flex: 1;
  padding: 0.75rem 0;
  overflow-y: auto;
}

.app-nav a {
  display: block;
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text);
  text-decoration: none;
  border-left: 3px solid transparent;
}

.app-nav a:hover {
  background: var(--color-bg);
  text-decoration: none;
}

.app-nav a.is-active {
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(30, 58, 95, 0.06);
  border-left-color: var(--color-accent);
}

.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.app-header {
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 5;
}

.app-header__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.app-header__user {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.app-header__user strong {
  color: var(--color-text);
  font-weight: 500;
}

.app-content {
  flex: 1;
  padding: 1.5rem;
  max-width: 1200px;
  width: 100%;
}

/* ——— Components ——— */

.btn {
  display: inline-block;
  padding: 0.45rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  line-height: 1.4;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

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

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

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

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.card__body {
  padding: 1.25rem 1.5rem;
}

.card__title {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card__value {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.grid-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-intro {
  margin: 0 0 1.25rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 42rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: 0.65rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--color-bg);
}

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

.data-table td {
  color: var(--color-text);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 4px;
}

.badge--neutral {
  background: var(--color-bg);
  color: var(--color-text-muted);
}

.empty-state {
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ——— Alerts ——— */

.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.alert--success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.alert--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* ——— Forms ——— */

.form__group {
  margin-bottom: 1rem;
}

.form__group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.form__group input[type="text"],
.form__group input[type="email"],
.form__group input[type="password"],
.form__group input[type="datetime-local"],
.form__group select,
.form__group textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1rem;
}

.label-hint {
  font-weight: 400;
  color: var(--color-text-muted);
}

.code-block {
  display: block;
  padding: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.8125rem;
  word-break: break-all;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  vertical-align: middle;
}

.form-inline__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.btn--small {
  padding: 0.25rem 0.6rem;
  font-size: 0.8125rem;
}

.btn--warn {
  background: #fffbeb;
  color: #b45309;
  border-color: #fcd34d;
}

.btn--warn:hover {
  background: #fef3c7;
  color: #92400e;
  border-color: #fbbf24;
}

.btn--success {
  background: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}

.btn--success:hover {
  background: #d1fae5;
  color: #047857;
  border-color: #6ee7b7;
}

.data-table__actions {
  white-space: nowrap;
  vertical-align: middle;
}

.table-actions {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.table-actions__link {
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
}

.table-actions__link:hover {
  text-decoration: underline;
}

.table-actions__form {
  display: inline;
  margin: 0;
}

.badge--ok {
  background: #ecfdf5;
  color: #065f46;
}

.badge--bad {
  background: #fef2f2;
  color: #991b1b;
}

/* ——— Table tools (search) ——— */

.table-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.table-tools__search {
  flex: 1;
  min-width: 12rem;
  max-width: 22rem;
}

.table-tools__search input {
  width: 100%;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.875rem;
  color: var(--color-text);
  background: var(--color-surface);
}

.table-tools__search input:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.table-tools__search input::placeholder {
  color: var(--color-text-muted);
}

.table-wrap--framed .table-tools + table.data-table {
  border-top: none;
}

.domains-cell {
  max-width: 14rem;
  word-break: break-word;
}

/* ——— Modal (license key) ——— */

.modal {
  padding: 0;
  border: none;
  border-radius: var(--radius);
  max-width: min(32rem, calc(100vw - 2rem));
  width: 100%;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.18);
  background: var(--color-surface);
}

.modal::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.modal__close {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

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

.modal__body {
  padding: 1.25rem;
}

.modal__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.modal__key-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: stretch;
}

.modal__key {
  flex: 1;
  min-width: 0;
  margin: 0;
  padding: 0.75rem 0.85rem;
  font-size: 0.8125rem;
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", Consolas, monospace;
  line-height: 1.45;
  word-break: break-all;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
}

.modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1rem;
}

.modal__copy-feedback {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #065f46;
  min-height: 1.25rem;
}

.modal__copy-feedback[hidden] {
  display: none;
}