/* Base styles shared by every page. Palette inspired by electrical panel hardware:
   graphite enclosure, grey DIN rail, safety-amber accent. */
:root {
    --color-bg: #e6e9ed;
    --color-surface: #ffffff;
    --color-ink: #1b2430;
    --color-ink-soft: #4a5563;
    --color-muted: #8a94a1;
    --color-line: #cfd5dc;
    --color-accent: #e3a008;
    --color-accent-ink: #2a1f00;
    --color-danger: #b83227;
    --color-danger-bg: #fbe9e7;
    --color-ok: #2e7d4f;
    --radius: 4px;
    --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
    color: var(--color-ink);
    background: var(--color-bg);
}

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

h1, h2, h3 {
    margin: 0 0 0.5rem 0;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Layout --------------------------------------------------------------- */
.centered-page {
    min-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.card {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-top: 4px solid var(--color-accent);
    border-radius: var(--radius);
    padding: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.brand svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.brand-title {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.8rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Forms ---------------------------------------------------------------- */
.field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.field label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-ink-soft);
}

.field input {
    font: inherit;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-ink);
}

.field select {
    font: inherit;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-ink);
}

.field input:focus,
.field select:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
    border-color: var(--color-accent);
}

.hint {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin: -0.5rem 0 1rem 0;
}

.button {
    font: inherit;
    font-weight: 600;
    width: 100%;
    padding: 0.7rem 1rem;
    border: none;
    border-radius: var(--radius);
    background: var(--color-ink);
    color: #ffffff;
    cursor: pointer;
}

.button:hover {
    background: #2a3544;
}

.button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.button:disabled {
    opacity: 0.6;
    cursor: wait;
}

.button-secondary {
    background: transparent;
    color: var(--color-ink);
    border: 1px solid var(--color-line);
    width: auto;
}

.button-secondary:hover {
    background: var(--color-bg);
}

/* Messages ------------------------------------------------------------- */
.alert {
    display: none;
    padding: 0.6rem 0.8rem;
    margin-bottom: 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.alert.visible {
    display: block;
}

.alert-error {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-left: 3px solid var(--color-danger);
}

.alert-info {
    background: #fff7e0;
    color: var(--color-accent-ink);
    border-left: 3px solid var(--color-accent);
}

/* Top bar (application pages) ----------------------------------------- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--color-ink);
    color: #ffffff;
    border-bottom: 3px solid var(--color-accent);
}

.topbar .brand {
    margin: 0;
}

.topbar .brand-title {
    color: #ffffff;
}

.topbar .brand-subtitle {
    color: #aab4c0;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.topbar-user .role-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius);
    background: var(--color-accent);
    color: var(--color-accent-ink);
}

.topbar .button-secondary {
    color: #ffffff;
    border-color: #4a5563;
    padding: 0.4rem 0.8rem;
}

.topbar .button-secondary:hover {
    background: #2a3544;
}

.page-content {
    padding: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

/* Page header, tables and badges (list pages) ------------------------- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.page-header h1 {
    margin: 0;
}

.page-header .button {
    width: auto;
}

.table-wrap {
    overflow-x: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.table th,
.table td {
    padding: 0.6rem 0.8rem;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--color-line);
}

.table th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-ink-soft);
    background: var(--color-bg);
}

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

.table .mono {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.table .row-inactive td {
    color: var(--color-muted);
}

.table .table-empty {
    text-align: center;
    color: var(--color-muted);
    padding: 1.5rem;
}

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

.table-actions .button {
    margin-left: 0.3rem;
}

.button-small {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
}

.button-secondary:disabled {
    cursor: not-allowed;
}

.badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius);
}

.badge-ok {
    background: #e3f1e8;
    color: var(--color-ok);
}

.badge-off {
    background: var(--color-bg);
    color: var(--color-muted);
}

/* Dialogs -------------------------------------------------------------- */
.dialog {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
    border: 1px solid var(--color-line);
    border-top: 4px solid var(--color-accent);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-ink);
}

.dialog::backdrop {
    background: rgba(27, 36, 48, 0.55);
}

.dialog h2 {
    margin-bottom: 1.25rem;
}

.dialog-subtitle {
    margin: -1rem 0 1.25rem 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.dialog-actions .button {
    width: auto;
}

/* Work order pages: filters, clickable rows, status badge, panels ------ */
.topbar-user a.button-secondary {
    text-decoration: none;
}

.filters {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.filters .field {
    margin: 0;
    min-width: 260px;
}

.checkbox-field {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--color-ink-soft);
    cursor: pointer;
}

.table .row-link {
    cursor: pointer;
}

.table .row-link:hover td {
    background: #f4f6f8;
}

.table .cell-description {
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Under the "Concluída" badge: which day the panel left the shop. */
.table .cell-pickup {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    color: var(--color-muted);
}

.badge-status {
    background: #fff7e0;
    color: var(--color-accent-ink);
    white-space: nowrap;
}

.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
}

.panel h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-ink-soft);
    margin-bottom: 1rem;
}

.panel .table-wrap {
    border: none;
    border-radius: 0;
}

.form-panel {
    max-width: 760px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 0;
}

.detail-grid dt {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-muted);
}

.detail-grid dd {
    margin: 0.15rem 0 0 0;
}

.description-text {
    white-space: pre-wrap;
    margin: 0;
}

.field textarea {
    font: inherit;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-ink);
    min-height: 5rem;
    resize: vertical;
}

.field textarea:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
    border-color: var(--color-accent);
}

.field input[type="file"] {
    padding: 0.4rem;
}

.field-row {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.field-row .field {
    flex: 1;
}

.field-row .button-secondary {
    margin-bottom: 1rem;
    white-space: nowrap;
}

.items-table input {
    font: inherit;
    width: 100%;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
}

.items-table input:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 1px;
    border-color: var(--color-accent);
}

.items-table .col-quantity {
    width: 110px;
}

.items-table .col-unit {
    width: 90px;
}

.items-table .col-remove {
    width: 1%;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.form-actions .button {
    width: auto;
}

.page-header-actions {
    display: flex;
    gap: 0.5rem;
}

.page-header-actions .button {
    width: auto;
}

/* Row of buttons closing a page, below the last panel or table. */
.page-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.page-actions .button {
    width: auto;
}

.subsection-toggle {
    margin: 1rem 0;
    padding: 1rem;
    border: 1px dashed var(--color-line);
    border-radius: var(--radius);
}

.subsection-toggle .checkbox-field {
    font-weight: 600;
    color: var(--color-ink);
}

.subsection-body {
    margin-top: 1rem;
}

.muted {
    color: var(--color-muted);
}

/* Work order detail: step action buttons and highlighted notices --------- */
.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.action-buttons .button {
    width: auto;
}

.notice {
    margin: 0 0 1rem 0;
    padding: 0.6rem 0.8rem;
    border-left: 3px solid var(--color-accent);
    background: var(--color-bg);
    border-radius: var(--radius);
    font-size: 0.9rem;
    color: var(--color-ink-soft);
}

/* Wider dialog for the actions that edit a table of items. */
.dialog.dialog-wide {
    max-width: 640px;
}

/* Work order timeline, on os.html and only for the admin. A vertical list of facts, each
   with its own heading, free text and download buttons: a table would squeeze all three. */
.timeline {
    list-style: none;
    margin: 0;
    padding: 0 0 0 1.25rem;
    border-left: 2px solid var(--color-line);
}

.timeline-item {
    position: relative;
    padding: 0 0 1.25rem 0.25rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1.65rem;
    top: 0.35rem;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--color-accent);
}

.timeline-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
}

.timeline-event {
    font-weight: 600;
    color: var(--color-ink);
}

.timeline-when {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-muted);
}

.timeline-who {
    font-size: 0.85rem;
    color: var(--color-ink-soft);
}

.timeline-notes {
    margin: 0.35rem 0 0 0;
    font-size: 0.9rem;
    color: var(--color-ink-soft);
    white-space: pre-wrap;
}

.timeline-details {
    margin: 0.35rem 0 0 0;
    padding: 0;
    list-style: none;
    font-size: 0.85rem;
    color: var(--color-ink-soft);
}

.timeline-files {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.timeline-files .button {
    width: auto;
}

.timeline-empty {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-muted);
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}