/* ===========================================================================
   Krombera Content Writer — Ana stil dosyası
   Renkler: TEAL=#01696F, DARK=#1A1A1A, GRAY=#7A7974, LIGHT_BG=#F7F6F2
   =========================================================================== */

:root {
    --color-teal: #01696F;
    --color-teal-dark: #014a4f;
    --color-teal-light: #e5f1f2;
    --color-dark: #1A1A1A;
    --color-gray: #7A7974;
    --color-gray-light: #dcdbd6;
    --color-bg: #F7F6F2;
    --color-white: #ffffff;
    --color-danger: #c0392b;
    --color-danger-bg: #fde8e6;
    --color-success: #1e8449;
    --color-success-bg: #e3f4ea;
    --color-warning: #b8860b;
    --color-warning-bg: #fcf5dd;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                   "Helvetica Neue", Arial, "Noto Sans", sans-serif;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-dark);
    line-height: 1.55;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-teal);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--color-teal-dark);
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-dark);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 1.8rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }

p { margin-bottom: var(--spacing-md); }

/* =====================  Layout  ===================== */

.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-light);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-dark);
}

.brand-logo:hover { text-decoration: none; }

.brand-logo .logo-mark {
    width: 32px;
    height: 32px;
    background: var(--color-teal);
    color: var(--color-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-weight: 700;
}

/* Nav */

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.main-nav a {
    color: var(--color-dark);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: background 0.15s ease;
}

.main-nav a:hover {
    background: var(--color-teal-light);
    color: var(--color-teal);
    text-decoration: none;
}

.main-nav a.active {
    background: var(--color-teal);
    color: var(--color-white);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray);
    font-size: 0.9rem;
}

.user-menu .username {
    font-weight: 500;
    color: var(--color-dark);
}

main {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.page-header h1 { margin-bottom: 0; }

.site-footer {
    background: var(--color-dark);
    color: var(--color-gray-light);
    padding: var(--spacing-lg) 0;
    font-size: 0.85rem;
    text-align: center;
}

/* =====================  Cards  ===================== */

.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.card-header h2,
.card-header h3 { margin-bottom: 0; }

/* Stat cards */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-light);
    box-shadow: var(--shadow-sm);
}

.stat-card .stat-label {
    font-size: 0.85rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-teal);
    line-height: 1;
}

/* =====================  Buttons  ===================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    background: var(--color-teal);
    color: var(--color-white);
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.btn:hover {
    background: var(--color-teal-dark);
    color: var(--color-white);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn:active { transform: translateY(0); }

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-dark);
    border-color: var(--color-gray-light);
}

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

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

.btn-danger:hover {
    background: #a13020;
    color: var(--color-white);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1.05rem;
}

.btn-block { width: 100%; }

/* =====================  Forms  ===================== */

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--color-dark);
    font-size: 0.92rem;
}

.form-group .hint {
    font-size: 0.8rem;
    color: var(--color-gray);
    margin-top: 4px;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 0.95rem;
    background: var(--color-white);
    color: var(--color-dark);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px rgba(1, 105, 111, 0.15);
}

textarea.form-control {
    min-height: 90px;
    resize: vertical;
    line-height: 1.5;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%237A7974' d='M6 8L0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-light);
    flex-wrap: wrap;
}

/* Checkbox groups */

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px;
    margin-top: 6px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
}

.checkbox-item:hover {
    border-color: var(--color-teal);
    background: var(--color-teal-light);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-teal);
    cursor: pointer;
    margin: 0;
}

.checkbox-item input[type="checkbox"]:checked + span {
    font-weight: 500;
    color: var(--color-teal);
}

.checkbox-item span { font-size: 0.92rem; }

/* Fieldset */

fieldset {
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

fieldset legend {
    font-weight: 600;
    padding: 0 8px;
    color: var(--color-teal);
    font-size: 0.95rem;
}

/* =====================  Tables  ===================== */

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-light);
    background: var(--color-white);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.table th,
.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-light);
}

.table th {
    background: var(--color-bg);
    font-weight: 600;
    color: var(--color-dark);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

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

.table tr:hover td {
    background: var(--color-teal-light);
}

.table-actions {
    display: flex;
    gap: 6px;
}

/* =====================  Badges  ===================== */

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 500;
    background: var(--color-gray-light);
    color: var(--color-dark);
}

.badge-teal { background: var(--color-teal); color: var(--color-white); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }

/* =====================  Alerts / Flash  ===================== */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--color-gray);
    background: var(--color-white);
}

.alert-success {
    background: var(--color-success-bg);
    border-left-color: var(--color-success);
    color: var(--color-success);
}

.alert-error,
.alert-danger {
    background: var(--color-danger-bg);
    border-left-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-warning {
    background: var(--color-warning-bg);
    border-left-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-info {
    background: var(--color-teal-light);
    border-left-color: var(--color-teal);
    color: var(--color-teal-dark);
}

/* =====================  Login page  ===================== */

.login-wrapper {
    min-height: calc(100vh - 100px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.login-card h1 {
    text-align: center;
    color: var(--color-teal);
    margin-bottom: 6px;
}

.login-card .subtitle {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    font-size: 0.92rem;
}

/* =====================  Brief results / ideas grid  ===================== */

.ideas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.idea-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-light);
    border-top: 4px solid var(--color-teal);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.15s, box-shadow 0.15s;
}

.idea-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.idea-card .idea-number {
    display: inline-block;
    background: var(--color-teal);
    color: var(--color-white);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    text-align: center;
    line-height: 28px;
    font-weight: 700;
    font-size: 0.85rem;
}

.idea-card h3 {
    margin-bottom: 0;
    font-size: 1.05rem;
    color: var(--color-dark);
}

.idea-card .field-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-gray);
    letter-spacing: 0.05em;
    margin-bottom: 2px;
    font-weight: 500;
}

.idea-card p {
    margin-bottom: 0;
    font-size: 0.92rem;
    color: var(--color-dark);
    line-height: 1.5;
}

/* =====================  Empty states  ===================== */

.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--color-gray);
}

.empty-state h3 {
    color: var(--color-dark);
    margin-bottom: 8px;
}

/* =====================  Helpers  ===================== */

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-md) !important; }
.mt-3 { margin-top: var(--spacing-lg) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-md) !important; }
.mb-3 { margin-bottom: var(--spacing-lg) !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-gray); }
.text-teal { color: var(--color-teal); }
.text-sm { font-size: 0.85rem; }
.d-none { display: none !important; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.flex-wrap { flex-wrap: wrap; }

/* =====================  Responsive  ===================== */

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        align-items: stretch;
    }
    .main-nav {
        justify-content: center;
    }
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
    h1 { font-size: 1.5rem; }
    .stat-card .stat-value { font-size: 1.6rem; }
    .login-card { padding: 1.5rem; }
    .table th, .table td { padding: 8px 10px; }
    main { padding: var(--spacing-md) 0; }
}

@media (max-width: 480px) {
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    .btn { padding: 10px 16px; font-size: 0.9rem; }
    .ideas-grid { grid-template-columns: 1fr; }
}