/* ==========================================================================
   kdijital - base theme
   Company colors: navy blue (dominant) + orange (accent).
   ========================================================================== */

:root {
  /* Navy blue - dominant brand color */
  --navy-900: #081733;
  --navy-800: #0d2650;
  --navy-700: #123163;
  --navy-600: #1a4287;
  --navy: var(--navy-800);

  /* Orange - brand accent */
  --orange-600: #d95a06;
  --orange-500: #f97316;
  --orange-100: #ffedd5;

  /* Neutrals */
  --page-bg: #f4f5f7; /* light gray that reads as white but rests the eyes */
  --surface: #ffffff;
  --surface-alt: #eef1f5;
  --border: #e2e6ec;
  --text: #1e2836;
  --text-muted: #64748b;

  /* Layout metrics */
  --navbar-height: 64px;
  --sidebar-width: 250px;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(8, 23, 51, 0.06);
}

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

html {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--navy-600);
}

/* --------------------------------------------------------------------------
   Navbar
   A 3-column grid keeps the centered logo perfectly centered no matter how
   wide the left/right button groups grow.
   -------------------------------------------------------------------------- */

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--navbar-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0 1.25rem;
  background: var(--navy);
  color: #fff;
  /* A hairline at the join. The header and the sidebar are both navy, and
     without this the corner reads as a single L-shaped block rather than two
     bars meeting. */
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 2px 12px rgba(8, 23, 51, 0.18);
}

.navbar__left {
  display: flex;
  align-items: center;
  justify-self: start;
  min-width: 0;
}

.navbar__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  justify-self: end;
  min-width: 0;
}

.navbar__logo {
  display: flex;
  align-items: center;
  justify-self: center;
}

.navbar__logo img {
  display: block;
  height: 40px;
  width: auto;
}

.nav-button {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 0.9rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  color: #e7edf8;
  text-decoration: none;
  background: transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.nav-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.nav-button--primary {
  background: var(--orange-500);
  color: #fff;
}

.nav-button--primary:hover {
  background: var(--orange-600);
  border-color: transparent;
  color: #fff;
}

/* --------------------------------------------------------------------------
   Sidebar + content
   -------------------------------------------------------------------------- */

.layout {
  flex: 1 1 auto;
  display: flex;
  align-items: stretch;
  min-height: 0;
}

/* A navy panel one step darker than the header (navy-900 against navy-800), so
   the two bars separate by tone as well as by the seam, with the accent running
   down the edge the content touches. */
.sidebar {
  flex: 0 0 var(--sidebar-width);
  width: var(--sidebar-width);
  padding: 1.25rem 0.9rem;
  background: var(--navy-900);
  color: #e7edf8;
  border-right: 3px solid var(--orange-500);
  /* Depth at the join: the header appears to cast down onto the panel it meets,
     which is what makes two stacked bars read as a seam rather than a fold. */
  box-shadow: inset 0 10px 12px -10px rgba(0, 0, 0, 0.45);
}

.content {
  flex: 1 1 auto;
  min-width: 0;
  padding: 2rem 1.75rem;
  background: var(--page-bg);
}

/* --------------------------------------------------------------------------
   Content building blocks
   -------------------------------------------------------------------------- */

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  color: var(--navy-700);
}

.hint {
  color: var(--text-muted);
}

.hint a {
  color: var(--orange-600);
  font-weight: 600;
}

.messages {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
  padding: 0;
}

.message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--navy-600);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.message.success {
  border-left-color: #16a34a;
}

.message.warning {
  border-left-color: var(--orange-500);
}

.message.error {
  border-left-color: #dc2626;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  padding: 1rem 1.5rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.site-footer p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 720px) {
  .navbar {
    gap: 0.5rem;
    padding: 0 0.75rem;
  }

  .navbar__logo img {
    height: 30px;
  }

  .nav-button {
    height: 34px;
    padding: 0 0.55rem;
    font-size: 0.8rem;
  }

  .navbar__right {
    gap: 0.25rem;
  }

  /* Stack the sidebar above the content on small screens. */
  .layout {
    flex-direction: column;
  }

  .sidebar {
    flex: none;
    width: 100%;
    min-height: 0;
    /* The frame follows the layout once the columns stack. */
    border-right: none;
    border-bottom: 3px solid var(--orange-500);
  }

  .sidebar__nav {
    position: static;
  }

  .content {
    padding: 1.25rem 1rem;
  }
}

/* --------------------------------------------------------------------------
   Navbar authentication
   -------------------------------------------------------------------------- */

.navbar__logout {
  display: inline-flex;
  margin: 0;
}

/* <button> inherits no font/colour, so line it up with the anchor buttons. */
.navbar__logout .nav-button {
  font-family: inherit;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Sidebar navigation
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   Avatars
   A round, navy disc with the initial, used wherever a picture may be missing.
   -------------------------------------------------------------------------- */

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy-700);
  color: #fff;
  font-weight: 700;
  overflow: hidden;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.avatar--sm {
  width: 32px;
  height: 32px;
  font-size: 0.85rem;
}

.avatar--lg {
  width: 96px;
  height: 96px;
  font-size: 2rem;
  border: 3px solid var(--orange-500);
}

/* --------------------------------------------------------------------------
   Sidebar identity
   The usergroup, its picture, the user and their Görevi, above the product
   list and closed by an accent rule in the same orange as the item rules.
   -------------------------------------------------------------------------- */

.sidebar__identity {
  display: grid;
  justify-items: center;
  gap: 0.4rem;
  text-align: center;
}

.sidebar__group {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(231, 237, 248, 0.72);
}

.sidebar__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid var(--orange-500);
  background: var(--navy-700);
  color: #e7edf8;
  font-size: 1.6rem;
  font-weight: 700;
  overflow: hidden;
}

.sidebar__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sidebar__user {
  margin: 0;
  font-weight: 700;
  color: #fff;
  word-break: break-word;
}

.sidebar__title {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(231, 237, 248, 0.72);
}

/* The manager's way into a usergroup page: a pill per usergroup, carrying its
   name rather than a generic label. */
.sidebar__manage {
  margin-top: 0.3rem;
  padding: 0.3rem 0.75rem;
  border: 1px solid rgba(249, 115, 22, 0.55);
  border-radius: 999px;
  color: #ffd9b8;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.sidebar__manage:hover {
  background: rgba(249, 115, 22, 0.16);
  color: #fff;
}

/* The usergroup whose page is open keeps a filled pill. */
.sidebar__manage--active {
  background: rgba(249, 115, 22, 0.16);
  border-color: var(--orange-500);
  color: #fff;
}

.sidebar__rule {
  height: 2px;
  margin: 1rem 0.4rem;
  border: 0;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.45);
}

/* --------------------------------------------------------------------------
   A usergroup's own page
   Its identity, a summary of what it is, and the options its manager holds.
   -------------------------------------------------------------------------- */

.usergroup-head {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.usergroup-head .page-title,
.usergroup-head .page-lead {
  margin: 0;
}

.summary {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.summary__row {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 0.75rem;
}

.summary__row dt {
  margin: 0;
  font-weight: 600;
  color: var(--text-muted);
}

.summary__row dd {
  margin: 0;
}

.card__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 0.5rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.data-table tr:last-child td {
  border-bottom: 0;
}

/* Sticks under the navbar while keeping the white column full height. */
.sidebar__nav {
  position: sticky;
  top: calc(var(--navbar-height) + 1.25rem);
  display: grid;
  gap: 0.2rem;
}

.sidebar__heading {
  margin: 0 0 0.75rem;
  padding: 0 0.4rem 0.6rem;
  /* The brand accent anchors the section title above the item rules. */
  border-bottom: 2px solid var(--orange-500);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  /* --text-muted is tuned for light surfaces and vanishes on navy. */
  color: rgba(231, 237, 248, 0.72);
}

.sidebar__link {
  position: relative;
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: #e7edf8;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

/* The orange marker is a pseudo-element so it never shifts the text. */
.sidebar__link::before {
  content: "";
  position: absolute;
  top: 0.35rem;
  bottom: 0.35rem;
  left: 0;
  width: 3px;
  border-radius: 999px;
  background: transparent;
  transition: background 0.15s ease;
}

/* Same hover language as the navbar buttons: a wash of white on navy. */
.sidebar__link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.sidebar__link:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 2px;
}

.sidebar__link--active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.sidebar__link--active::before {
  background: var(--orange-500);
}

/* The rule under every item - faint orange at rest, full strength on hover and
   for the product being viewed. A pseudo-element keeps it out of the layout, so
   items never shift as the rule strengthens. The resting alpha is higher than it
   would be on a light surface, because navy swallows a thin line. */
.sidebar__link::after {
  content: "";
  position: absolute;
  right: 0.75rem;
  bottom: 0;
  left: 0.75rem;
  height: 2px;
  border-radius: 999px;
  background: rgba(249, 115, 22, 0.45);
  transition: background 0.15s ease;
}

.sidebar__link:hover::after {
  background: var(--orange-500);
}

.sidebar__link--active::after {
  background: var(--orange-600);
}

/* --------------------------------------------------------------------------
   Sign-in form
   -------------------------------------------------------------------------- */

.login-card {
  max-width: 360px;
}

.login-card h1 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  color: var(--navy-700);
}

.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.field label {
  font-size: 0.875rem;
  font-weight: 600;
}

input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus {
  outline: none;
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(26, 66, 135, 0.12);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 1.1rem;
  border: none;
  border-radius: var(--radius);
  background: var(--orange-500);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.button-primary:hover {
  background: var(--orange-600);
}

/* --------------------------------------------------------------------------
   Content pages (Ürünlerimiz, Yardım)
   -------------------------------------------------------------------------- */

.page-header {
  margin-bottom: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--orange-600);
}

.page-title {
  margin: 0 0 0.5rem;
  font-size: 1.9rem;
  color: var(--navy-700);
}

.page-lead {
  margin: 0;
  max-width: 62ch;
  color: var(--text-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange-500);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(8, 23, 51, 0.1);
}

.card__title {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
  color: var(--navy-800);
}

.card__meta {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.card__cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--orange-600);
}

.prose {
  max-width: 62ch;
}

.prose h2 {
  margin: 1.75rem 0 0.4rem;
  font-size: 1.05rem;
  color: var(--navy-700);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p {
  margin: 0 0 0.5rem;
}

/* --------------------------------------------------------------------------
   Secondary and danger buttons
   -------------------------------------------------------------------------- */

.button-secondary,
.button-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--navy-700);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.button-secondary:hover {
  background: var(--surface-alt);
  border-color: var(--navy-600);
}

.button-danger {
  border-color: #f0c4c4;
  color: #b91c1c;
}

.button-danger:hover {
  background: #fef2f2;
  border-color: #dc2626;
}

.field__error {
  margin: 0;
  font-size: 0.8rem;
  color: #b91c1c;
}

/* --------------------------------------------------------------------------
   Mail
   -------------------------------------------------------------------------- */

.mail {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.mail__folders {
  position: sticky;
  top: calc(var(--navbar-height) + 2rem);
  display: grid;
  gap: 0.15rem;
}

.mail__compose {
  margin-bottom: 0.75rem;
}

.mail__folder {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--navy-700);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.mail__folder:hover {
  background: var(--surface-alt);
}

.mail__folder--active {
  background: var(--surface-alt);
  box-shadow: inset 3px 0 0 var(--orange-500);
}

.mail__count {
  min-width: 1.4rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: var(--navy-700);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
}

.mail__main {
  min-width: 0;
}

.mail__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.mail__search {
  display: flex;
  gap: 0.4rem;
}

.mail__search input {
  height: 36px;
  padding: 0 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 0.875rem;
}

.mail__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.mail__inline {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
}

.mail__table {
  width: 100%;
  border-collapse: collapse;
}

.mail__row {
  border-bottom: 1px solid var(--border);
}

.mail__row:hover {
  background: var(--surface-alt);
}

.mail__row--unread .mail__subject {
  font-weight: 700;
}

.mail__row td {
  padding: 0.65rem 0.5rem;
  vertical-align: top;
}

.mail__cell-check,
.mail__cell-star {
  width: 1.75rem;
}

.mail__cell-date {
  width: 6.5rem;
  text-align: right;
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mail__star {
  border: 0;
  background: none;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  color: #cbd5e1;
}

.mail__star--on {
  color: var(--orange-500);
}

.mail__subject {
  color: var(--navy-700);
  font-weight: 600;
  text-decoration: none;
}

.mail__subject:hover {
  color: var(--orange-600);
}

.mail__meta {
  margin: 0.1rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.mail__from {
  font-weight: 600;
}

.mail__tag {
  margin-left: 0.4rem;
  padding: 0 0.35rem;
  border-radius: 4px;
  background: var(--orange-100);
  color: var(--orange-600);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.mail__snippet {
  margin: 0.15rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.mail__empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

.mail__pagination {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.mail__message {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.mail__meta-grid {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.25rem 0.75rem;
  margin: 0 0 1rem;
  font-size: 0.875rem;
}

.mail__meta-grid dt {
  color: var(--text-muted);
  font-weight: 600;
}

.mail__meta-grid dd {
  margin: 0;
}

.mail__body {
  margin: 0;
  padding: 0;
  font: inherit;
  white-space: pre-wrap;
  word-break: break-word;
}

.mail__section-title {
  margin: 1.25rem 0 0.4rem;
  font-size: 0.875rem;
  font-weight: 700;
}

.mail__attachments ul {
  margin: 0;
  padding-left: 1.1rem;
}

@media (max-width: 900px) {
  .mail {
    grid-template-columns: 1fr;
  }

  .mail__folders {
    position: static;
  }
}