/*
 * MetricPal Backupserver - GUI Stylesheet
 * Schlank, mobilfreundlich, ohne Build-Schritt. System-Schriften statt Web-Fonts.
 */

:root {
    --color-bg: #f5f6f8;
    --color-surface: #ffffff;
    --color-border: #dde1e6;
    --color-text: #1c2230;
    --color-text-muted: #5a6472;
    --color-primary: #2a5db0;
    --color-primary-contrast: #ffffff;
    --color-danger: #b3261e;
    --color-danger-bg: #fbeceb;
    --color-success: #1e7d4b;
    --color-success-bg: #e8f6ee;
    --color-warning: #8a5c00;
    --color-warning-bg: #fdf2df;
    --color-neutral-bg: #eef0f3;
    --radius: 6px;
    --spacing: 1rem;
}

* {
    box-sizing: border-box;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

a {
    color: var(--color-primary);
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--spacing);
}

header.app-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem var(--spacing);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

header.app-header nav a {
    margin-right: 1rem;
    text-decoration: none;
    color: var(--color-text);
}

header.app-header nav a:hover {
    color: var(--color-primary);
}

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

h1, h2, h3 {
    line-height: 1.25;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing);
    margin-bottom: var(--spacing);
}

/* Forms */

form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 32rem;
}

form.inline {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    max-width: none;
}

label {
    font-weight: 600;
    font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="search"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    padding: 0.5rem 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Filter forms above lists: fields side by side, wrapping on narrow screens. */
form.filter-bar {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-end;
    max-width: none;
}

form.filter-bar .field {
    flex: 1 1 12rem;
}

form.filter-bar .field label {
    font-weight: normal;
}

.field-hint {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.field-error {
    color: var(--color-danger);
    font-size: 0.85rem;
}

button,
input[type="submit"],
.button {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    background: var(--color-primary);
    color: var(--color-primary-contrast);
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
}

button:hover,
input[type="submit"]:hover,
.button:hover {
    filter: brightness(1.08);
}

button:disabled,
input[type="submit"]:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.button.secondary {
    background: var(--color-surface);
    color: var(--color-primary);
}

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

/* Tables */

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
}

th, td {
    text-align: left;
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

th {
    color: var(--color-text-muted);
    font-weight: 600;
    white-space: nowrap;
}

tbody tr:hover {
    background: var(--color-neutral-bg);
}

/* Status badges */

.badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--color-neutral-bg);
    color: var(--color-text);
    white-space: nowrap;
}

.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);
}

/* Progress bars */

.progress {
    width: 100%;
    height: 0.9rem;
    background: var(--color-neutral-bg);
    border-radius: 999px;
    overflow: hidden;
}

.progress > .progress-bar {
    height: 100%;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.progress-bar.success {
    background: var(--color-success);
}

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

/* Alerts */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: var(--spacing);
    border: 1px solid transparent;
}

.alert-info {
    background: var(--color-neutral-bg);
    border-color: var(--color-border);
}

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

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

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

/* Bucket banner (002): shown on every page while match data goes to a test bucket. */

.banner-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-bottom: 3px solid var(--color-warning);
    padding: 0.6rem var(--spacing);
    font-weight: 600;
}

.banner-warning .banner-content {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
}

.banner-warning p {
    margin: 0;
    flex: 1 1 18rem;
}

.banner-warning .banner-alert {
    color: var(--color-danger);
}

.banner-warning form.inline {
    flex: 0 0 auto;
}

.banner-warning .button {
    background: var(--color-warning);
    border-color: var(--color-warning);
}

/* Maintenance jobs */

progress.job-progress {
    width: 100%;
    height: 0.9rem;
    accent-color: var(--color-primary);
}

.match-search {
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.match-search-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.match-search-filters label {
    font-weight: normal;
    flex: 1 1 10rem;
}

/* Commander page (feature 004): sync state badges, Scryfall suggestions, card thumbnails, unsaved mark. */

.badge-synced {
    background: var(--color-success-bg);
    color: var(--color-success);
}

/* Highlighted: a change waits for the device, or the device has to decide a conflict. */
.badge-pending {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border: 1px solid var(--color-warning);
}

.badge-conflict {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

.commander-cell,
.profile-cell {
    white-space: nowrap;
}

.commander-cell .badge,
.profile-cell .badge {
    margin-left: 0.4rem;
}

.commander-meta {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.35rem 1rem;
    margin: 0;
}

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

.commander-meta dd {
    margin: 0;
}

.commander-search {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-width: 32rem;
    margin-bottom: var(--spacing);
}

.commander-search[hidden],
.commander-suggestions[hidden],
#commanders-form[hidden] {
    display: none;
}

.commander-search-row {
    display: flex;
    gap: 0.5rem;
}

.commander-search-row input {
    flex: 1 1 auto;
}

.commander-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 10;
    margin: 0;
    padding: 0.25rem 0;
    list-style: none;
    max-height: 16rem;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(28, 34, 48, 0.12);
}

.commander-suggestions li {
    padding: 0.4rem 0.75rem;
    cursor: pointer;
}

.commander-suggestions li:hover,
.commander-suggestions li[aria-selected="true"] {
    background: var(--color-neutral-bg);
    color: var(--color-primary);
}

.commander-search-error {
    color: var(--color-danger);
}

.commander-table .commander-image {
    width: 4.5rem;
}

.commander-table .commander-image img {
    display: block;
    width: 4rem;
    height: auto;
    border-radius: 3px;
}

.commander-table .field-error {
    display: block;
}

.commander-table .commander-new-hint {
    display: block;
}

.commander-row-error {
    background: var(--color-danger-bg);
}

/* Unsaved changes: the note above the table and newly added rows. */
.commander-unsaved-note {
    padding: 0.5rem 0.75rem;
    border-left: 4px solid var(--color-warning);
    background: var(--color-warning-bg);
    color: var(--color-warning);
    font-weight: 600;
}

.commander-unsaved-note[hidden],
#commander-empty[hidden] {
    display: none;
}

.commander-row-unsaved {
    background: var(--color-warning-bg);
}

.commander-row-unsaved td:first-child {
    box-shadow: inset 4px 0 0 var(--color-warning);
}

.commander-actions {
    margin-top: var(--spacing);
}

/* Conflict (US3): both lists side by side, entries on one side only are marked. */
.commander-conflict-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: var(--spacing);
}

.commander-conflict-columns h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
}

.commander-conflict-columns ul {
    margin: 0;
    padding-left: 1.2rem;
}

.commander-conflict-columns li {
    padding: 0.15rem 0.3rem;
    border-radius: var(--radius);
}

.commander-conflict-columns li.commander-only {
    background: var(--color-warning-bg);
}

.commander-diff-mark {
    margin-left: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-warning);
}

/* Mobile */

@media (max-width: 640px) {
    .container {
        padding: 0.75rem;
    }

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

    th, td {
        padding: 0.4rem 0.5rem;
        font-size: 0.9rem;
    }

    form {
        max-width: none;
    }
}

/* Label only for screen readers (e.g. the user select in a table row). */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* Profile page (feature 005, profiles.js): expand/collapse buttons and the unsaved mark. */
.profile-toolbar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: var(--spacing);
}

.profile-unsaved-note {
    padding: 0.5rem 0.75rem;
    border-left: 4px solid var(--color-warning);
    background: var(--color-warning-bg);
    color: var(--color-warning);
    font-weight: 600;
}

.profile-unsaved-note[hidden] {
    display: none;
}

label.profile-unsaved,
details.profile-unsaved > summary {
    background: var(--color-warning-bg);
    box-shadow: inset 4px 0 0 var(--color-warning);
}