@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700&display=swap');

* {
    box-sizing: border-box;
    font-family: "Nunito", sans-serif;
    font-style: normal;
}

:root {
    --blue:        #2563eb;
    --blue-dark:   #1d4ed8;
    --blue-light:  #dbeafe;
    --black:       #111827;
    --gray-dark:   #374151;
    --gray-mid:    #6b7280;
    --gray-light:  #e5e7eb;
    --gray-bg:     #f3f4f6;
    --white:       #ffffff;
    --danger-bg:   #fee2e2;
    --danger-border: #dc2626;
    --success-bg:  #dcfce7;
    --success-border: #16a34a;
    --warning-bg:  #fef9c3;
    --warning-border: #ca8a04;
}

body {
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--gray-bg);
    font-size: clamp(13px, 1vw, 16px);
    color: var(--black);
}

/* ── Top bar ── */
.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 50px;
    background: #111;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.topbar-brand {
    font-size: .95rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--blue-light);
}
.topbar-version {
    font-size: .7rem;
    font-weight: 400;
    opacity: .55;
    letter-spacing: .03em;
    margin-left: 6px;
    text-transform: none;
}
.topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
}
.topbar-name {
    color: #ccc;
    font-size: .85rem;
    margin-right: 4px;
}
.topbar-btn {
    background: none;
    border: 1px solid #444;
    color: #ccc;
    font-size: .82rem;
    padding: 5px 12px;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    transition: border-color .15s, color .15s;
}
.topbar-btn:hover {
    border-color: var(--blue-light);
    color: var(--white);
}
.topbar-logout {
    border-color: #5c2020;
    color: #f87171;
}
.topbar-logout:hover {
    border-color: #dc2626;
    color: #fca5a5;
}

/* ── App body (sidebar + content) ── */
.app-body {
    flex: 1;
    display: flex;
    min-height: 0;
}

/* ── Sidebar ── */
.sidebar {
    width: 220px;
    background: var(--black);
    color: var(--white);
    padding: 24px 16px;
    flex-shrink: 0;
}

.sidebar h2 {
    color: var(--blue-light);
    font-size: 1.1em;
    letter-spacing: .05em;
    text-transform: uppercase;
    margin: 0 0 20px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li a {
    display: block;
    color: var(--gray-light);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 6px;
    margin-bottom: 4px;
    transition: background .15s, color .15s;
}

nav ul li a:hover {
    background: var(--blue);
    color: var(--white);
}

/* ── Main content ── */
.content {
    flex: 1;
    padding: 32px;
}

/* ── Login page (bez sidebaru) ── */
.login-page {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #c8d0db;
}

/* ── Přihlašovací karta ── */
.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0,0,0,.18);
}

.login-card-header {
    background: var(--black);
    padding: 28px 40px 24px;
    text-align: center;
}

.login-card-header h2 {
    margin: 0;
    font-size: 1.4em;
    font-weight: 700;
    color: var(--blue-light);
    letter-spacing: .02em;
}

.login-card-header .app-label {
    display: block;
    font-size: .75em;
    color: var(--gray-mid);
    margin-top: 4px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.login-card-body {
    background: var(--white);
    padding: 32px 40px 36px;
}

.login-card-body .field {
    margin-bottom: 18px;
}

.login-card-body label {
    display: block;
    font-size: .82em;
    font-weight: 700;
    color: var(--gray-dark);
    margin-bottom: 7px;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.login-card-body input[type=text],
.login-card-body input[type=password] {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--gray-light);
    border-radius: 7px;
    font-size: 1em;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    background: var(--gray-bg);
    color: var(--black);
}

.login-card-body input[type=text]:focus,
.login-card-body input[type=password]:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

.login-card-body input[type=submit] {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    background: var(--blue);
    color: var(--white);
    border: none;
    border-radius: 7px;
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: .03em;
    transition: background .15s, transform .1s;
}

.login-card-body input[type=submit]:hover  { background: var(--blue-dark); }
.login-card-body input[type=submit]:active { transform: scale(.98); }

/* ── Obecné formuláře (users, devices…) ── */
.log_form {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    padding: 20px 24px;
    width: 100%;
    max-width: 720px;
    margin-bottom: 1.5em;
}

.log_form div {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.log_form div label {
    width: 38%;
    font-weight: 600;
    color: var(--gray-dark);
    font-size: .9em;
    text-align: right;
    flex-shrink: 0;
}

.log_form div input,
.log_form div textarea,
.log_form div select {
    flex: 1;
    padding: 7px 10px;
    border: 1px solid var(--gray-light);
    border-radius: 5px;
    font-size: .95em;
    outline: none;
}

.log_form div input:focus,
.log_form div textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 2px var(--blue-light);
}

.log_form div input[type=submit],
.log_form div button[type=submit] {
    flex: 1;
    padding: 8px;
    background: var(--blue);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s;
}

.log_form div input[type=submit]:hover {
    background: var(--blue-dark);
}

/* ── Flash zprávy ── */
.flash-list {
    max-width: 540px;
    margin: 0 auto 1.5em;
}

.flash-item {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: .95em;
    border-left: 4px solid;
}

.flash-item.danger  { background: var(--danger-bg);  border-color: var(--danger-border);  color: #7f1d1d; }
.flash-item.success { background: var(--success-bg); border-color: var(--success-border); color: #14532d; }
.flash-item.warning { background: var(--warning-bg); border-color: var(--warning-border); color: #713f12; }
.flash-item.info    { background: var(--blue-light); border-color: var(--blue);            color: #1e3a8a; }

/* ── Compact tabulka ── */
.compact-table { width: auto; }

/* ── Inline form ── */
.inline-form {
    display: inline;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

.inline-form input[type=submit],
.inline-form button[type=submit] {
    border: none;
    background: none;
}

/* ── Stránka dat zařízení ── */
.page-header {
    margin-bottom: 24px;
}
.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    margin: 0 0 4px;
}
.page-subtitle {
    color: var(--gray-mid);
    font-size: .95rem;
    margin: 0;
}

.data-card {
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.data-card table thead th {
    background: var(--black);
    color: var(--white);
    font-size: .85rem;
    font-weight: 600;
    padding: 10px 14px;
    border: none;
}

.data-card table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--gray-light);
    font-size: .92rem;
    vertical-align: middle;
}

.data-card table tbody tr:last-child td { border-bottom: none; }
.data-card table tbody tr:hover { background: var(--gray-bg); }

/* ── Stat karty (dashboard) ── */
.stat-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 10px;
    padding: 16px 24px;
    min-width: 150px;
    min-height: 100px;
    box-shadow: 0 1px 4px rgba(0,0,0,.05);
    display: flex;
    flex-direction: column;
}
.stat-label {
    font-size: .78rem;
    font-weight: 700;
    min-height: 60px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--gray-mid);
}
.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--black);
    margin-top: auto;
}

.ts-cell { color: var(--gray-dark); font-size: .88rem; line-height: 1.1; }
.ts-date { display: block; font-weight: 500; }
.ts-time { display: block; font-size: .82rem; color: var(--gray-mid); margin-top: 1px; }
.action-cell { white-space: nowrap; }
.action-cell .btn { margin-right: 4px; }

.text-muted { color: var(--gray-mid); }

/* ── Form card (zařízení, nastavení…) ── */
.form-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 12px;
    overflow: hidden;
    max-width: 680px;
    margin-bottom: 2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,.07);
}

.form-card-header {
    background: var(--black);
    padding: 18px 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-card-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-light);
    letter-spacing: .03em;
}

.form-card-header .fc-subtitle {
    font-size: .78rem;
    color: var(--gray-mid);
    margin-top: 2px;
    display: block;
}

.form-card-body {
    padding: 24px 28px 28px;
}

.form-field {
    margin-bottom: 18px;
}

.form-field label {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    color: var(--gray-dark);
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.form-field input[type=text],
.form-field textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--gray-light);
    border-radius: 7px;
    font-size: .95rem;
    outline: none;
    background: var(--gray-bg);
    color: var(--black);
    transition: border-color .15s, box-shadow .15s;
}

.form-field input[type=text]:focus,
.form-field textarea:focus {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-field .field-hint {
    margin-top: 6px;
    font-size: .8rem;
    color: var(--gray-mid);
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.topic-preview {
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: var(--gray-bg);
    border: 1px solid var(--gray-light);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: .82rem;
    font-family: monospace;
    letter-spacing: .02em;
    margin-top: 8px;
}

.topic-preview .tp-fixed  { color: var(--gray-mid); }
.topic-preview .tp-var    { color: var(--blue-dark); font-weight: 700; }

.form-card-footer {
    padding: 0 28px 24px;
    display: flex;
    gap: 10px;
}

/* ── Odznaky klasifikace ── */
.badge-train {
    display: inline-block;
    padding: 2px 10px;
    background: var(--blue-light);
    color: var(--blue-dark);
    border-radius: 12px;
    font-size: .82rem;
    font-weight: 600;
}
.badge-danger {
    display: inline-block;
    padding: 2px 10px;
    background: #fee2e2;
    color: #b91c1c;
    border-radius: 12px;
    font-size: .82rem;
    font-weight: 600;
}
.badge-ok {
    display: inline-block;
    padding: 2px 10px;
    background: #dcfce7;
    color: #15803d;
    border-radius: 12px;
    font-size: .82rem;
    font-weight: 600;
}

/* ── Prázdný stav ── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-mid);
}

/* ── Tlačítka ── */
.btn { display: inline-block; padding: 5px 14px; border-radius: 5px;
       font-size: .85rem; font-weight: 500; cursor: pointer; border: 1px solid transparent;
       transition: background .15s, color .15s, border-color .15s; }
.btn-sm { padding: 3px 10px; font-size: .8rem; }
.btn-primary        { background: var(--blue);       color: var(--white); border-color: var(--blue); }
.btn-primary:hover  { background: var(--blue-dark);  border-color: var(--blue-dark); }
.btn-secondary        { background: var(--gray-dark);  color: var(--white); border-color: var(--gray-dark); }
.btn-secondary:hover  { background: #1f2937; border-color: #1f2937; }
.btn-success        { background: #16a34a; color: var(--white); border-color: #16a34a; }
.btn-success:hover  { background: #15803d; border-color: #15803d; }
.btn-outline-primary        { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline-primary:hover  { background: var(--blue); color: var(--white); }
.btn-outline-danger        { background: transparent; color: var(--danger-border); border-color: var(--danger-border); }
.btn-outline-danger:hover  { background: var(--danger-border); color: var(--white); }
.btn-outline-secondary       { background: transparent; color: var(--gray-dark); border-color: var(--gray-dark); }
.btn-outline-secondary:hover { background: var(--gray-dark); color: var(--white); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ── Chart modal ── */
.chart-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 2000;
}

.chart-modal {
    background: var(--white);
    border-radius: 10px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 860px;
    height: 560px;
    min-width: 380px;
    min-height: 300px;
    max-width: 95vw;
    max-height: 92vh;
    resize: both;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,.28);
    display: flex;
    flex-direction: column;
    z-index: 2001;
}

.chart-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--black);
    color: var(--white);
    padding: 14px 20px;
    border-radius: 10px 10px 0 0;
}
.chart-modal-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--blue-light);
}

.btn-close-modal {
    background: none;
    border: none;
    color: var(--gray-mid);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}
.btn-close-modal:hover { color: var(--white); }

.chart-loading {
    padding: 40px;
    text-align: center;
    color: var(--gray-mid);
}

.chart-info {
    padding: 8px 20px;
    font-size: .85rem;
    background: var(--blue-light);
    color: var(--blue-dark);
    border-bottom: 1px solid #bfdbfe;
}

.chart-canvas-wrap {
    flex: 1;
    min-height: 0;
    padding: 12px 16px 14px;
    position: relative;
}

#signal-chart {
    width: 100% !important;
    height: 100% !important;
}

/* ── data-card table defaults ── */
.data-card table { width: 100%; border-collapse: collapse; }
.data-card.compact table thead th { padding: 8px 14px; font-size: .82rem; }
.data-card.compact table tbody td { padding: 7px 14px; }
.data-card.scrollable { max-height: 380px; overflow-y: auto; }
.data-card.history-card { margin-bottom: 28px; max-height: 260px; overflow-y: auto; }
.data-card.list-card { padding: 10px 16px; min-height: 56px; }

/* ── Dashboard grids ── */
.grid-stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 32px;
}
.grid-device-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 36px;
}
.grid-bottom {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 8px;
}
.grid-bottom.has-sidebar { grid-template-columns: 280px 1fr; }

/* ── Device card ── */
.device-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.device-card-header {
    background: var(--black);
    color: var(--white);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.device-card-body { padding: 14px 16px; }
.device-name { font-weight: 700; font-size: 1rem; }
.device-location { font-size: .8rem; opacity: .65; margin-left: 8px; }
.device-card-actions { display: flex; gap: 8px; align-items: center; }
.btn-hide-device {
    background: none;
    border: 1px solid #555;
    color: #aaa;
    font-size: .72rem;
    padding: 3px 9px;
    border-radius: 5px;
    cursor: pointer;
    white-space: nowrap;
}
.btn-view-data {
    background: var(--white);
    color: var(--black);
    font-size: .75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 6px;
    text-decoration: none;
    white-space: nowrap;
}

/* ── Podmínky (sensors) ── */
.cond-block { margin-bottom: 12px; }
.cond-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--gray-mid);
    margin-bottom: 6px;
}
.cond-at { font-weight: 400; font-style: italic; margin-left: 4px; }
.cond-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.sensor-badge { background: var(--gray-bg); border-radius: 6px; padding: 4px 10px; font-size: .85rem; }
.cond-empty { color: var(--gray-mid); font-size: .83rem; font-style: italic; }

/* ── Train stats mini-grid ── */
.train-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    border-top: 1px solid var(--gray-light);
    padding-top: 12px;
}
.train-stat-cell { text-align: center; }
.train-stat-cell-mid {
    text-align: center;
    border-left: 1px solid var(--gray-light);
    border-right: 1px solid var(--gray-light);
}
.train-count { font-size: 1.4rem; font-weight: 700; line-height: 1.1; }
.train-stat-label { font-size: .72rem; color: var(--gray-mid); margin-top: 2px; }
.trains-last { font-size: .82rem; font-weight: 600; }

/* ── Section headings ── */
.section-heading { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }
.section-h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.log-status { font-size: .75rem; font-weight: 400; color: var(--gray-mid); margin-left: 8px; }

/* ── Hidden devices list ── */
.hidden-list-empty { color: var(--gray-mid); font-size: .85rem; margin: 6px 0; }
.hidden-device-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-light);
    gap: 8px;
}
.hidden-device-label { font-size: .88rem; }
.btn-show-device {
    background: none;
    border: 1px solid var(--blue);
    color: var(--blue);
    font-size: .76rem;
    padding: 3px 10px;
    border-radius: 5px;
    cursor: pointer;
    white-space: nowrap;
}

/* ── MQTT log table ── */
.log-empty-cell { padding: 20px; text-align: center; color: var(--gray-mid); }
.log-row { border-bottom: 1px solid var(--gray-light); }
.log-td { padding: 8px 14px; }
.log-td-time { padding: 8px 14px; white-space: nowrap; color: var(--gray-dark); font-size: .85rem; }
.log-td-info { padding: 8px 14px; color: var(--gray-mid); font-size: .83rem; }
.log-code { font-size: .82rem; }
.log-code-bg { font-size: .82rem; background: var(--gray-bg); padding: 1px 6px; border-radius: 4px; }

/* ── Password change modal ── */
.pw-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}
.pw-modal { background: #fff; border-radius: 10px; width: 360px; box-shadow: 0 8px 32px rgba(0,0,0,.3); overflow: hidden; }
.pw-modal-header {
    background: #111;
    color: #fff;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.pw-modal-title { font-weight: 600; font-size: .95rem; }
.pw-modal-close { background: none; border: none; color: #999; font-size: 1.2rem; cursor: pointer; line-height: 1; }
.pw-modal-form { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.pw-modal-label { font-size: .82rem; font-weight: 600; display: block; margin-bottom: 4px; }
.pw-err { display: none; color: #dc2626; font-size: .82rem; }

/* ── device_data.html specifics ── */
.conditions-section { margin-bottom: 28px; }
.conditions-ts { font-size: .78rem; font-weight: 400; color: var(--gray-mid); margin-left: 8px; }
.stat-cards-row { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-value.stat-value-small { font-size: 1.1rem; }
.chart-hint { font-size: .76rem; color: var(--gray-mid); padding: 4px 0 0 2px; }
.chart-modal-controls { display: flex; gap: 8px; align-items: center; }
.chart-info { display: none; }

/* ── train_types.html ── */
.grid-train-types { display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start; }
.type-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.type-card-header { background: var(--black); color: var(--white); padding: 11px 16px; font-weight: 700; font-size: .95rem; }
.type-card-form { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.type-form-label { font-size: .84rem; font-weight: 600; display: block; margin-bottom: 4px; }
.type-form-hint { font-weight: 400; color: var(--gray-mid); font-size: .78rem; }
.type-form-input { width: 100%; padding: 7px 10px; border: 1px solid var(--gray-light); border-radius: 6px; box-sizing: border-box; }
.type-form-actions { display: flex; gap: 8px; }
.btn-cancel { padding: 7px 14px; border: 1px solid var(--gray-light); border-radius: 6px; text-decoration: none; color: var(--black); font-size: .88rem; }
.btn-edit-type { font-size: .8rem; padding: 3px 10px; border: 1px solid var(--gray-light); border-radius: 5px; text-decoration: none; color: var(--black); margin-right: 4px; }
.btn-delete-type { font-size: .8rem; padding: 3px 10px; border: 1px solid #e55; border-radius: 5px; background: none; cursor: pointer; color: #c33; }
.helper-box { margin-top: 16px; padding: 14px; background: #f8f8f8; border-radius: 8px; border: 1px solid var(--gray-light); font-size: .82rem; color: var(--gray-dark); }
.td-empty { padding: 20px; text-align: center; color: var(--gray-mid); }
.td-nowrap { white-space: nowrap; }
.td-bold { font-weight: 600; }
.td-right { text-align: right; }
.td-mono { font-family: monospace; }
.td-gray { color: var(--gray-mid); font-size: .85rem; }
.td-gray-sm { color: var(--gray-mid); font-size: .82rem; white-space: nowrap; }
.row-active { background: #f8f8f8; }
.inline-del { display: inline; }

/* ── manage_device.html ── */
.access-section { margin-top: 32px; }
.access-table { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
.access-table thead th { background: var(--black); color: var(--white); padding: 8px 12px; font-size: .82rem; text-align: left; }
.access-table tbody tr { border-bottom: 1px solid var(--gray-light); }
.access-table tbody td { padding: 8px 12px; }
.access-user-login { color: var(--gray-mid); font-size: .82rem; margin-left: 6px; }
.access-ts { font-size: .82rem; color: var(--gray-mid); }
.btn-remove-access { background: none; border: 1px solid var(--gray-light); border-radius: 5px; padding: 3px 10px; cursor: pointer; font-size: .8rem; color: var(--gray-dark); }
.add-access-form { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.add-access-label { font-size: .85rem; font-weight: 600; display: block; margin-bottom: 4px; }
.add-access-select { padding: 7px 10px; border: 1px solid var(--gray-light); border-radius: 6px; min-width: 200px; }
.add-access-check { display: flex; align-items: center; gap: 6px; padding-bottom: 4px; }
.add-access-check-label { font-size: .85rem; }
.text-muted-para { color: var(--gray-mid); font-size: .9rem; margin-bottom: 16px; }
.empty-text { color: var(--gray-mid); font-size: .85rem; }

/* ── devices.html ── */
.list-heading { font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; }
.code-inline { background: var(--gray-bg); padding: 2px 7px; border-radius: 4px; font-size: .88rem; }
.topic-hint { color: var(--gray-mid); font-size: .82em; }

/* ── error_log.html ── */
.error-log-toolbar { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.error-log-count { font-size: .88rem; color: var(--gray-mid); }
.error-log-empty-msg { color: var(--gray-mid); font-size: .9rem; }
.error-log-table { width: 100%; border-collapse: collapse; font-size: .83rem; }
.error-log-table thead th { background: var(--black); color: var(--white); padding: 8px 12px; text-align: left; white-space: nowrap; font-size: .8rem; }
.error-log-table tbody tr { border-bottom: 1px solid var(--gray-light); }
.error-log-table tbody td { padding: 8px 12px; vertical-align: top; }
.elt-col-ts  { width: 148px; }
.elt-col-level { width: 78px; }
.elt-col-src { width: 120px; }

.elt-row-error { background: #fff5f5; }
.elt-row-warning { background: #fffbeb; }
.elt-badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: .75rem; font-weight: 700; }
.elt-badge-error   { background: #fee2e2; color: #991b1b; }
.elt-badge-warning { background: #fef3c7; color: #92400e; }
.elt-badge-info    { background: var(--blue-light); color: var(--blue-dark); }
.elt-ts  { color: var(--gray-mid); font-size: .78rem; }
.elt-src { color: var(--gray-mid); font-size: .78rem; }
.elt-msg { word-break: break-word; }
.elt-details { margin-top: 6px; }
.elt-details summary { cursor: pointer; font-size: .78rem; color: var(--gray-mid); user-select: none; }
.elt-pre {
    margin: 6px 0 0;
    padding: 10px 12px;
    background: #f8f8f8;
    border-radius: 4px;
    font-family: "Courier New", Courier, monospace;
    font-size: .75rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
    color: #991b1b;
}

/* ── Context-specific overrides ── */
.badge-danger + a, .badge-danger + button { margin-left: 6px; }
.login-card-body .flash-list { margin-top: 20px; }