/* ===================================================
   NotDefteri — style.css
   Sade, temiz, mobil uyumlu
   =================================================== */

/* --- Değişkenler ---------------------------------- */
:root {
  --color-bg:         #f7f6f3;
  --color-surface:    #ffffff;
  --color-border:     #e2e0da;
  --color-border-dark:#c8c5bc;
  --color-text:       #1a1917;
  --color-text-muted: #7a776e;
  --color-accent:     #2a5caa;
  --color-accent-dark:#1d4280;
  --color-success:    #1a7a4a;
  --color-success-bg: #edfaf3;
  --color-error:      #b91c1c;
  --color-error-bg:   #fef2f2;
  --color-warn:       #92400e;
  --color-warn-bg:    #fffbeb;
  --color-danger:     #b91c1c;
  --color-danger-bg:  #fef2f2;
  --color-admin-bar:  #1a1917;

  --font-body: 'Georgia', 'Times New Roman', serif;
  --font-mono: 'Courier New', Courier, monospace;

  --radius:     6px;
  --radius-sm:  4px;
  --shadow:     0 1px 4px rgba(0,0,0,.08);
  --shadow-md:  0 2px 12px rgba(0,0,0,.10);

  --max-width:  760px;
  --gap:        1.5rem;
}

/* --- Reset ---------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

img { max-width: 100%; }

/* --- Layout --------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-main {
  flex: 1;
  padding: 2rem 0 3rem;
}

/* --- Header --------------------------------------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: .9rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--color-text);
  letter-spacing: -.02em;
  text-decoration: none;
}
.logo:hover { color: var(--color-accent); text-decoration: none; }

.main-nav {
  display: flex;
  gap: .25rem;
  flex-wrap: wrap;
  align-items: center;
}

.main-nav a {
  font-size: 1rem;
  padding: .3rem .7rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: background .15s;
}
.main-nav a:hover {
  background: var(--color-bg);
  text-decoration: none;
}

.admin-link { color: var(--color-accent) !important; font-weight: 600; }

/* --- Admin Header --------------------------------- */
.admin-header {
  background: var(--color-admin-bar) !important;
  border-bottom: none !important;
}
.admin-header .logo { color: #fff; }
.admin-header .logo:hover { color: #ccc; }
.admin-header .main-nav a { color: #ccc; }
.admin-header .main-nav a:hover { background: rgba(255,255,255,.1); color: #fff; }

.admin-badge {
  background: var(--color-accent);
  color: #fff;
  font-size: .75rem;
  padding: .15rem .45rem;
  border-radius: 3px;
  letter-spacing: .04em;
  vertical-align: middle;
  margin-left: .3rem;
}

/* --- Footer --------------------------------------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1.1rem 0;
  font-size: .875rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* --- Alerts --------------------------------------- */
.alert {
  padding: .85rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  border-left: 3px solid currentColor;
}
.alert p + p { margin-top: .35rem; }

.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}
.alert-error {
  background: var(--color-error-bg);
  color: var(--color-error);
}
.alert-warn {
  background: var(--color-warn-bg);
  color: var(--color-warn);
}

/* --- Buttons -------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .55rem 1.1rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s;
  text-decoration: none;
  white-space: nowrap;
  appearance: none;
  -webkit-appearance: 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-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-dark);
}
.btn-secondary:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.btn-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border-color: #fca5a5;
}
.btn-danger:hover {
  background: #fee2e2;
  color: var(--color-danger);
}

.btn-warn {
  background: var(--color-warn-bg);
  color: var(--color-warn);
  border-color: #fcd34d;
}

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

.btn-full { width: 100%; }

.btn-sm {
  padding: .3rem .7rem;
  font-size: .875rem;
}

/* --- Forms ---------------------------------------- */
.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: .35rem;
  color: var(--color-text);
}

.optional { color: var(--color-text-muted); font-weight: 400; font-size: .875rem; }
.required  { color: var(--color-error); }

.input-text,
.input-textarea,
.input-select {
  width: 100%;
  padding: .55rem .8rem;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}

.input-text:focus,
.input-textarea:focus,
.input-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(42,92,170,.12);
}

.input-textarea {
  resize: vertical;
  min-height: 180px;
  font-family: var(--font-mono);
  font-size: .9375rem;
  line-height: 1.55;
}

.input-sm {
  width: auto;
  max-width: 200px;
  padding: .3rem .6rem;
  font-size: .875rem;
}

.field-hint {
  display: block;
  margin-top: .3rem;
  font-size: .875rem;
  color: var(--color-text-muted);
}

.form-actions {
  display: flex;
  gap: .6rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.hint {
  font-size: .875rem;
  color: var(--color-text-muted);
}

/* --- Slug input ----------------------------------- */
.slug-input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-surface);
}
.slug-input-wrap:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(42,92,170,.12);
}
.slug-prefix {
  padding: .55rem .7rem;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border-dark);
  font-size: .875rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.slug-input-wrap .input-text {
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.slug-input-wrap .input-text:focus {
  box-shadow: none;
  border-color: transparent;
}

/* --- Hero ----------------------------------------- */
.hero {
  text-align: center;
  padding: 2rem 0 1.75rem;
}
.hero h1 {
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: -.03em;
  margin-bottom: .5rem;
}
.hero-sub {
  color: var(--color-text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}
.hero-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem 1.5rem;
  list-style: none;
  margin-top: 1rem;
  font-size: .875rem;
  color: var(--color-text-muted);
}
.hero-features li { white-space: nowrap; }

/* --- Quick create --------------------------------- */
.quick-create {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

/* --- Note view ------------------------------------ */
.note-view {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow);
}

.note-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

.note-slug { font-family: var(--font-mono); font-size: .75rem; }
.note-expires { color: var(--color-warn); }

.note-link-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  margin-bottom: 1.25rem;
}
.note-link-url {
  font-family: var(--font-mono);
  font-size: .9rem;
  color: var(--color-text);
  word-break: break-all;
  flex: 1;
}
.note-link-url strong { color: var(--color-primary); }

.note-title {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: -.02em;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.note-content {
  font-size: 1rem;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}

.note-actions {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: .6rem;
}
.note-actions form { display: contents; }

/* --- Dashboard ------------------------------------ */
.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
}
.dashboard-header h1 { font-size: 1.5rem; }

.notes-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.notes-table th {
  background: var(--color-bg);
  font-weight: 600;
  text-align: left;
  padding: .65rem .9rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: .875rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.notes-table td {
  padding: .65rem .9rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.notes-table tr:last-child td { border-bottom: none; }
.notes-table tbody tr:hover { background: var(--color-bg); }

.slug-badge {
  display: inline-block;
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: .75rem;
  padding: .1rem .4rem;
  border-radius: 3px;
  margin-left: .3rem;
}

.actions-cell { white-space: nowrap; }
.actions-cell .btn + .btn { margin-left: .3rem; }

/* --- Auth box ------------------------------------- */
.auth-box {
  max-width: 400px;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.auth-box h1 {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.auth-alt {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* --- Empty state ---------------------------------- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--color-text-muted);
  font-size: 1rem;
}
.empty-state .btn { margin-top: 1rem; }

/* --- Pagination ----------------------------------- */
.pagination {
  display: flex;
  gap: .4rem;
  justify-content: center;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.page-link,
.page-current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 .5rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.page-link {
  border: 1px solid var(--color-border-dark);
  background: var(--color-surface);
  color: var(--color-text);
}
.page-link:hover { background: var(--color-bg); text-decoration: none; }

.page-current {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
  font-weight: 600;
}

/* --- Note form ------------------------------------ */
.note-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

/* --- Admin ---------------------------------------- */
.admin-body { background: #f0eeea; }

.admin-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.admin-page-header h1 { font-size: 1.4rem; }
.admin-page-header h1 small {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.admin-section {
  margin-bottom: 2rem;
}
.admin-section h2 {
  font-size: 1rem;
  margin-bottom: .75rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--color-border);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: .75rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat-card.stat-warn {
  border-color: #fcd34d;
  background: var(--color-warn-bg);
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: -.03em;
  line-height: 1.1;
}

.stat-label {
  display: block;
  font-size: .75rem;
  color: var(--color-text-muted);
  margin-top: .3rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.admin-table th {
  background: var(--color-bg);
  font-weight: 600;
  text-align: left;
  padding: .6rem .8rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.admin-table td {
  padding: .55rem .8rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: #faf9f7; }

.row-warn td { background: #fffbeb !important; }
.row-danger td { background: var(--color-danger-bg) !important; }
.row-muted td { opacity: .6; }

.content-preview {
  color: var(--color-text-muted);
  font-size: .875rem;
}

.content-cell { max-width: 280px; }

.filter-bar {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
}

/* --- Badges --------------------------------------- */
.badge {
  display: inline-block;
  padding: .15rem .5rem;
  border-radius: 3px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.badge-member  { background: #dbeafe; color: #1e40af; }
.badge-guest   { background: #f3f4f6; color: #4b5563; }
.badge-active  { background: var(--color-success-bg); color: var(--color-success); }
.badge-deleted { background: #f3f4f6; color: #6b7280; }
.badge-flagged { background: var(--color-warn-bg); color: var(--color-warn); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger  { background: var(--color-danger-bg); color: var(--color-danger); }

/* --- Admin nav links ------------------------------ */
.admin-nav-links {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* --- Copy button ---------------------------------- */
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: transparent;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  padding: .15rem .45rem;
  font-size: .75rem;
  font-family: inherit;
  color: var(--color-text-muted);
  cursor: pointer;
  vertical-align: middle;
  margin-left: .4rem;
  transition: background .15s, color .15s, border-color .15s;
}
.copy-btn:hover { background: var(--color-bg); color: var(--color-text); }
.copy-btn--success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-color: var(--color-success);
}

/* --- Message cards (admin) ------------------------ */
.message-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.message-unread {
  border-left: 3px solid var(--color-accent);
  background: #f0f5ff;
}
.message-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: .6rem;
}
.message-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
  font-size: .875rem;
}
.message-actions { display: flex; gap: .4rem; flex-shrink: 0; }
.message-subject {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: .5rem;
}
.message-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  white-space: pre-wrap;
  word-break: break-word;
}

/* --- Settings ------------------------------------ */
.settings-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.75rem;
}
.settings-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--color-border);
}
.settings-danger { border-color: #fca5a5; }
.settings-danger h2 { color: var(--color-danger); border-color: #fca5a5; }
.settings-danger-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

/* --- Search bar ----------------------------------- */
.search-bar {
  display: flex;
  gap: .5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.search-bar .input-text { flex: 1; min-width: 200px; }

.search-result-info {
  font-size: .875rem;
  color: var(--color-text-muted);
  margin-bottom: .75rem;
}

/* --- Footer nav ----------------------------------- */
.footer-nav {
  margin-top: .5rem;
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-nav a {
  color: var(--color-text-muted);
  font-size: .875rem;
}
.footer-nav a:hover { color: var(--color-accent); }

/* --- Static pages (terms, cookies) ---------------- */
.static-page h1 {
  font-size: 1.6rem;
  font-weight: bold;
  letter-spacing: -.02em;
  margin-bottom: .35rem;
}
.static-page .page-date {
  font-size: .875rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  display: block;
}
.static-page h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 2rem 0 .6rem;
}
.static-page p {
  margin-bottom: .9rem;
  font-size: 1rem;
  line-height: 1.75;
}
.static-page ul {
  margin: 0 0 .9rem 1.4rem;
  font-size: 1rem;
  line-height: 1.75;
}
.static-page ul li { margin-bottom: .3rem; }

/* --- Utils ---------------------------------------- */
.text-muted { color: var(--color-text-muted); }

/* --- Responsive ----------------------------------- */
@media (max-width: 600px) {
  .hero h1 { font-size: 1.5rem; }

  .note-view { padding: 1.25rem 1rem; }

  .quick-create { padding: 1rem; }

  .notes-table th:nth-child(3),
  .notes-table td:nth-child(3) { display: none; }

  .admin-table th:nth-child(4),
  .admin-table td:nth-child(4),
  .admin-table th:nth-child(6),
  .admin-table td:nth-child(6) { display: none; }

  .dashboard-header { flex-direction: column; align-items: flex-start; }

  .note-meta { gap: .5rem; }

  .auth-box { padding: 1.25rem; }

  .input-sm { max-width: 100%; width: 100%; }

  .filter-bar { flex-direction: column; }
  .filter-bar .input-sm { max-width: 100%; }

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