/**
 * Ortak bileşenler: kart, buton, form, tablo, uyarı.
 * theme.css değişkenleri kullanılır.
 */

/* Kart */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.card + .card {
    margin-top: var(--space-5);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-2);
}

.section-header h2 {
    margin: 0;
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    letter-spacing: -0.01em;
}

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

.panel-note {
    margin: 0 0 var(--space-4);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.admin-table-section {
    margin-top: var(--space-5);
}
.admin-table-section:first-child {
    margin-top: 0;
}
.admin-table-section__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}
.admin-table-section__head h3 {
    margin: 0;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}
.btn-add {
    flex-shrink: 0;
    min-width: 2.25rem;
    padding: var(--space-2) var(--space-3);
}

/* Grid */
.grid {
    display: grid;
    gap: var(--space-4);
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.compact {
    font-size: var(--text-sm);
}

.align-end {
    justify-content: flex-end;
}

/* Form */
label {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text);
}

input,
select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-text);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color 0.15s, box-shadow 0.15s;
}

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

input:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Buton */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    font-family: var(--font-sans);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, transform 0.08s;
}
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
}

.btn:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

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

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

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

.btn-soft:hover {
    background: #dbeafe;
}

/* Tablo */
.table-wrap {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

th,
td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border-soft);
}

th {
    font-weight: var(--font-semibold);
    color: var(--color-text-muted);
    background: #f8fafc;
}

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

/* Uyarı */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    background: var(--color-danger-soft);
    border: 1px solid #fecaca;
    color: var(--color-danger);
}

/* Login sayfası */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    background: var(--color-bg-elevated);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.12);
}

.login-card h1 {
    margin: 0 0 var(--space-2);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.login-card__brand {
    text-align: center;
}

.login-logo {
    height: 56px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.login-card > p {
    margin: 0 0 var(--space-6);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.login-card .alert {
    margin-bottom: var(--space-4);
}

.login-card label {
    margin-bottom: 0;
}

.login-card .btn {
    margin-top: var(--space-2);
    width: 100%;
    padding: var(--space-4);
}

/* STA modülü: belge listesi, özet grid, 3D alanı tam genişlik */
.sta-workspace {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.layout {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(0, 2fr);
    gap: var(--space-4);
    min-width: 0;
    align-items: stretch;
    --sta-content-height: clamp(360px, 52vh, 560px);
}
.layout section.card {
    min-width: 0;
    padding: var(--space-3);
}
.layout > section.card + section.card {
    margin-top: 0;
}
.layout section.left.card {
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.layout section.left.card .section-header,
.layout section.left.card .doc-list-filters {
    flex-shrink: 0;
}
.layout section.right.card .section-header {
    flex-shrink: 0;
}
.layout section.right.card {
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.layout section.right.card .invoice-meta {
    margin-bottom: var(--space-2);
    padding: var(--space-3);
    flex-shrink: 0;
}
.layout section.right.card .invoice-table-wrap {
    flex: 1 1 auto;
    min-height: var(--sta-content-height);
    height: auto;
    max-height: none;
}
.layout section.right.card .summary-grid {
    flex-shrink: 0;
}

.document-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.doc-card {
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.doc-card:hover {
    border-color: #93c5fd;
    background: var(--color-primary-soft);
}

.doc-card.active {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

.doc-card .meta {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.doc-list-filters {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}
.doc-search-input {
    flex: 1;
    min-width: 0;
}
.doc-date-wrap {
    position: relative;
}
.btn-icon {
    padding: var(--space-3);
    min-width: 2.5rem;
}
.doc-date-panel {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-1);
    padding: var(--space-4);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 10;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 200px;
}
.doc-date-panel.is-open {
    display: flex;
}
.doc-date-panel label {
    margin: 0;
}

.invoice-table-wrap.calc-loading {
    position: relative;
}
.invoice-table-wrap.calc-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin-top: -20px;
    margin-left: -20px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: calc-spin 0.8s linear infinite;
    pointer-events: none;
    z-index: 3;
}
.invoice-table-wrap.calc-loading::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(1px);
    pointer-events: none;
    z-index: 2;
}
@keyframes calc-spin {
    to { transform: rotate(360deg); }
}

.invoice-meta {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: #fafbff;
    font-size: var(--text-sm);
    color: var(--color-text);
}

.invoice-table-wrap {
    overflow-y: auto;
    overflow-x: hidden;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    position: relative;
}
.invoice-table-wrap table {
    width: 100%;
    margin: 0;
    border-collapse: collapse;
    min-width: 0;
    table-layout: fixed;
}
.invoice-table-wrap table thead tr:first-child th {
    border-top: none;
}
.invoice-table-wrap table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    margin: 0;
    padding: var(--space-3) var(--space-4);
    text-align: left;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-text-muted);
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    white-space: normal;
    box-shadow: 0 2px 0 0 var(--color-bg-elevated);
}
.invoice-table-wrap table tbody td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border-soft);
    font-size: var(--text-sm);
    background: var(--color-bg-elevated);
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
}
/* 7 sütun (uyarı yok): kod, ad, miktar, en×boy×yük, birim, birim m³, satır m³ */
.invoice-table-wrap table.invoice-items-table.no-warn-col th:nth-child(1),
.invoice-table-wrap table.invoice-items-table.no-warn-col td:nth-child(1) { width: 10%; }
.invoice-table-wrap table.invoice-items-table.no-warn-col th:nth-child(2),
.invoice-table-wrap table.invoice-items-table.no-warn-col td:nth-child(2) { width: 18%; }
.invoice-table-wrap table.invoice-items-table.no-warn-col th:nth-child(3),
.invoice-table-wrap table.invoice-items-table.no-warn-col td:nth-child(3) { width: 6%; }
.invoice-table-wrap table.invoice-items-table.no-warn-col th:nth-child(4),
.invoice-table-wrap table.invoice-items-table.no-warn-col td:nth-child(4) { width: 22%; }
.invoice-table-wrap table.invoice-items-table.no-warn-col th:nth-child(5),
.invoice-table-wrap table.invoice-items-table.no-warn-col td:nth-child(5) { width: 14%; }
.invoice-table-wrap table.invoice-items-table.no-warn-col th:nth-child(6),
.invoice-table-wrap table.invoice-items-table.no-warn-col td:nth-child(6) { width: 12%; }
.invoice-table-wrap table.invoice-items-table.no-warn-col th:nth-child(7),
.invoice-table-wrap table.invoice-items-table.no-warn-col td:nth-child(7) { width: 12%; }

/* 8 sütun (uyarı var) */
.invoice-table-wrap table.invoice-items-table.has-warn-col th:nth-child(1),
.invoice-table-wrap table.invoice-items-table.has-warn-col td:nth-child(1) { width: 9%; }
.invoice-table-wrap table.invoice-items-table.has-warn-col th:nth-child(2),
.invoice-table-wrap table.invoice-items-table.has-warn-col td:nth-child(2) { width: 15%; }
.invoice-table-wrap table.invoice-items-table.has-warn-col th:nth-child(3),
.invoice-table-wrap table.invoice-items-table.has-warn-col td:nth-child(3) { width: 5%; }
.invoice-table-wrap table.invoice-items-table.has-warn-col th:nth-child(4),
.invoice-table-wrap table.invoice-items-table.has-warn-col td:nth-child(4) { width: 18%; }
.invoice-table-wrap table.invoice-items-table.has-warn-col th:nth-child(5),
.invoice-table-wrap table.invoice-items-table.has-warn-col td:nth-child(5) { width: 12%; }
.invoice-table-wrap table.invoice-items-table.has-warn-col th:nth-child(6),
.invoice-table-wrap table.invoice-items-table.has-warn-col td:nth-child(6) { width: 10%; }
.invoice-table-wrap table.invoice-items-table.has-warn-col th:nth-child(7),
.invoice-table-wrap table.invoice-items-table.has-warn-col td:nth-child(7) { width: 10%; }
.invoice-table-wrap table.invoice-items-table.has-warn-col th:nth-child(8),
.invoice-table-wrap table.invoice-items-table.has-warn-col td:nth-child(8) { width: 21%; }

.invoice-table-wrap .sta-dim-readonly {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.invoice-table-wrap .sta-stock-code-cell.sta-stock-sim {
    font-weight: var(--font-semibold);
    border-radius: var(--radius-sm);
}

.simulation-panel {
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
}
.simulation-panel--full {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}
.simulation-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
}
.simulation-panel-intro {
    flex: 1 1 14rem;
    min-width: 0;
}
.simulation-panel-intro h2 {
    margin: 0 0 var(--space-2);
    font-size: var(--text-xl);
}
.simulation-panel-intro .simulation-panel-hint {
    margin: 0;
}

#simBtn.btn-sim-pulse {
    flex-shrink: 0;
    min-width: 11rem;
    padding-left: var(--space-5);
    padding-right: var(--space-5);
    animation: sta-sim-pulse 2.4s ease-in-out infinite;
}

@keyframes sta-sim-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(37, 99, 235, 0.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    #simBtn.btn-sim-pulse {
        animation: none;
    }
}

.sta-canvas-tooltip {
    position: fixed;
    z-index: 10050;
    display: none;
    max-width: 22rem;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    line-height: 1.35;
    color: var(--color-text);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
    pointer-events: none;
}

.sta-filters-row {
    align-items: end;
    grid-template-columns: minmax(6.5rem, 0.55fr) minmax(17rem, 2.5fr) minmax(7rem, 0.72fr) auto;
}

.sta-filters-row label:nth-child(2) select {
    min-width: 0;
    width: 100%;
}

.sta-filters-row label:nth-child(3) input {
    min-width: 0;
}
.sta-container-dims {
    margin-top: var(--space-4);
    align-items: end;
}
.sta-filters-hint {
    grid-column: 1 / -1;
    margin: 0;
    font-size: var(--text-sm);
}
input.input-readonly,
input[readonly].input-readonly {
    background: #f1f5f9;
    color: var(--color-text-muted);
    cursor: default;
}
.simulation-toolbar {
    margin-bottom: var(--space-4);
}
.grid-sim-toolbar {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-3);
    align-items: end;
}
.simulation-toolbar__btn {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.sim-toolbar-spacer {
    min-height: var(--space-2);
}
.simulation-body {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: stretch;
    min-height: 0;
}
.sim-summary-panel {
    flex: 1 1 220px;
    min-width: 200px;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fafbff;
    font-size: var(--text-sm);
}
.sim-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}
.sim-summary-grid strong {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}
.sim-unplaced-wrap {
    margin-top: var(--space-4);
}
.sim-unplaced-list {
    margin: var(--space-2) 0 0;
    padding-left: 1.25rem;
    color: var(--color-danger);
}
.canvas-3d-wrap {
    flex: 2 1 320px;
    min-width: 280px;
    min-height: 360px;
    height: min(45vh, 480px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #e2e8f0;
    overflow: hidden;
}
.canvas-3d-wrap canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-5);
}

.summary-item {
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #fafbff;
}

.summary-item h3 {
    margin: 0;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-text-muted);
}

.summary-item p {
    margin: var(--space-2) 0 0;
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
}

.status-ok {
    color: var(--color-success);
}

.status-bad {
    color: var(--color-danger);
}

.calc-warning-text {
    color: var(--color-danger);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.invoice-table-wrap .unit-select {
    min-width: 0;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
}

pre.token-output {
    font-size: var(--text-sm);
    padding: var(--space-4);
    background: #0f172a;
    color: #e2e8f0;
    border-radius: var(--radius-md);
    overflow: auto;
}

.filters {
    margin-bottom: var(--space-5);
}

/* Responsive */
@media (max-width: 1000px) {
    .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .sta-filters-row.grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .simulation-panel-header {
        flex-direction: column;
        align-items: stretch;
    }
    #simBtn.btn-sim-pulse {
        align-self: flex-end;
    }
    .layout {
        grid-template-columns: 1fr;
        --sta-content-height: clamp(320px, 50vh, 480px);
    }
    .layout section.right.card .invoice-table-wrap {
        min-height: var(--sta-content-height);
        height: var(--sta-content-height);
    }
    .grid-sim-toolbar {
        grid-template-columns: 1fr 1fr;
    }
    .simulation-body {
        flex-direction: column;
    }
    .canvas-3d-wrap {
        min-height: 280px;
        height: 40vh;
    }
    .invoice-table-wrap table.invoice-items-table thead th,
    .invoice-table-wrap table.invoice-items-table tbody td {
        padding: var(--space-3) var(--space-2);
    }
    .summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .sta-filters-row.grid-4 {
        grid-template-columns: 1fr;
    }
    .layout {
        --sta-content-height: clamp(280px, 48vh, 420px);
    }
    .summary-grid {
        grid-template-columns: 1fr;
    }
    .layout section.right.card .invoice-table-wrap {
        min-height: var(--sta-content-height);
        height: var(--sta-content-height);
    }
}