/*
 * Koznet Ekopos - Admin panel kurumsal stil.
 * Sozlesme §0 sakin palet (hex sabit). Agir framework yok, hafif ve duz.
 * Font: Segoe UI / sistem fontu. Ince kenarlikli kartlar, minimum animasyon.
 */

/* ---- Palet (sozlesme §0 hex sabit) ---- */
:root {
    --bg: #F3F5F7;
    --surface: #FFFFFF;
    --surface-alt: #EEF1F4;
    --border: #D8DEE4;
    --primary: #2F6DB5;
    --primary-dark: #255A98;
    --text: #1F2A33;
    --text-muted: #5B6770;
    --success: #2E7D46;
    --danger: #C0392B;
    --warning: #B8860B;
}

* {
    box-sizing: border-box;
}

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

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: 1.45;
}

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

a:hover {
    text-decoration: underline;
}

/* ================= LAYOUT ================= */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ---- Sol menu ---- */
.sidebar {
    width: 230px;
    flex: 0 0 230px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.sidebar-brand {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand .brand-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}

.sidebar-brand .brand-sub {
    font-size: 12px;
    color: var(--text-muted);
}

.sidebar-nav {
    padding: 10px 0;
    flex: 1;
}

.sidebar-nav a {
    display: block;
    padding: 10px 20px;
    color: var(--text);
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background: var(--surface-alt);
    text-decoration: none;
}

.sidebar-nav a.active {
    background: var(--surface-alt);
    border-left-color: var(--primary);
    color: var(--primary-dark);
    font-weight: 600;
}

.sidebar-foot {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-muted);
}

/* ---- Ana icerik ---- */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* ---- Ust bar ---- */
.topbar {
    height: 56px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.topbar .page-title {
    font-size: 18px;
    font-weight: 600;
}

.topbar .user-box {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--text-muted);
}

.topbar .user-box .user-name {
    color: var(--text);
    font-weight: 600;
}

.content {
    padding: 24px;
    flex: 1;
}

/* ================= KARTLAR ================= */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 20px;
}

.card-head {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-alt);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-head h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}

.card-body {
    padding: 18px;
}

/* ---- Sayac kartlari (dashboard) ---- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 18px;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

.stat-card .stat-value {
    font-size: 30px;
    font-weight: 600;
    color: var(--text);
    margin-top: 6px;
}

.stat-card.accent-primary .stat-value { color: var(--primary); }
.stat-card.accent-success .stat-value { color: var(--success); }
.stat-card.accent-warning .stat-value { color: var(--warning); }

/* ================= TABLOLAR ================= */
.table-wrap {
    overflow-x: auto;
}

table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

table.data th,
table.data td {
    padding: 9px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

table.data thead th {
    background: var(--surface-alt);
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

/* Zebra satir */
table.data tbody tr:nth-child(even) {
    background: var(--surface-alt);
}

table.data tbody tr:hover {
    background: #E6ECF2;
}

table.data td.actions {
    white-space: nowrap;
    text-align: right;
}

.empty-row {
    text-align: center;
    color: var(--text-muted);
    padding: 24px !important;
}

/* ================= BUTONLAR ================= */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    text-decoration: none;
    line-height: 1.2;
}

.btn:hover {
    background: var(--surface-alt);
    text-decoration: none;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 13px;
}

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

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

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

.btn-danger:hover {
    background: #A93226;
    border-color: #A93226;
    color: #fff;
}

.btn-ghost {
    background: transparent;
}

.btn-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

/* Satir ici islem formu (delete vb.) */
.inline-form {
    display: inline;
}

/* ================= ROZETLER ================= */
.badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    color: var(--text-muted);
}

.badge-success { background: #E3F1E8; border-color: #B8DCC4; color: var(--success); }
.badge-danger  { background: #F7E4E2; border-color: #E6BDB7; color: var(--danger); }
.badge-warning { background: #F6EEDA; border-color: #E2D0A0; color: var(--warning); }
.badge-muted   { background: var(--surface-alt); border-color: var(--border); color: var(--text-muted); }
.badge-primary { background: #E2ECF6; border-color: #BBD2EA; color: var(--primary-dark); }

/* ================= FORMLAR ================= */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 20px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

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

.form-row label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.form-row .hint {
    font-size: 12px;
    color: var(--text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
input[type="search"],
select,
textarea {
    width: 100%;
    padding: 8px 10px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

.check-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.check-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.check-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.form-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Anahtar/kod alani (lisans, api key) */
.key-field {
    display: flex;
    gap: 8px;
    align-items: center;
}

.key-field input {
    font-family: "Consolas", "Courier New", monospace;
    letter-spacing: 0.5px;
}

code.mono {
    font-family: "Consolas", "Courier New", monospace;
    font-size: 13px;
    background: var(--surface-alt);
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid var(--border);
}

/* Hata mesajlari (validasyon) */
.field-error {
    color: var(--danger);
    font-size: 12px;
}

/* ================= FLASH / UYARI ================= */
.alert {
    padding: 11px 16px;
    border-radius: 4px;
    margin-bottom: 18px;
    border: 1px solid var(--border);
    font-size: 14px;
}

.alert-success { background: #E3F1E8; border-color: #B8DCC4; color: var(--success); }
.alert-danger  { background: #F7E4E2; border-color: #E6BDB7; color: var(--danger); }

.alert ul {
    margin: 6px 0 0;
    padding-left: 18px;
}

/* ================= ARAMA / FILTRE BARI ================= */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 16px;
}

.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
}

.filter-form .form-row {
    min-width: 160px;
}

/* ================= SAYFALAMA ================= */
.pagination-wrap {
    margin-top: 16px;
}

.pagination-wrap nav {
    font-size: 13px;
}

.pagination {
    display: flex;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.pagination li span,
.pagination li a {
    display: inline-block;
    padding: 6px 11px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    color: var(--text);
}

.pagination li a:hover {
    background: var(--surface-alt);
    text-decoration: none;
}

.pagination li.active span,
.pagination li[aria-current] span {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.pagination li.disabled span {
    color: var(--text-muted);
    background: var(--surface-alt);
}

/* ================= LOGIN ================= */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
}

.login-card {
    width: 360px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 28px;
}

.login-card .login-brand {
    text-align: center;
    margin-bottom: 22px;
}

.login-card .login-brand .brand-name {
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
}

.login-card .login-brand .brand-sub {
    font-size: 13px;
    color: var(--text-muted);
}

.login-card .form-row {
    margin-bottom: 14px;
}

.login-card .btn-primary {
    width: 100%;
    text-align: center;
}

.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.nowrap { white-space: nowrap; }