/* Devices page + device dialogs — ported from docs/design/DEVICES.html. Scoped to kob-device-list / .kob-dialog (light-DOM views). */

/* ---------- Page shell ---------- */
kob-device-list {
    display: block;
    height: 100%;
    overflow-y: auto;
    background: var(--kob-surface-100);
    color: var(--kob-ink-800);
}

/* ---------- Page head ---------- */
kob-device-list .page-head {
    background: var(--kob-surface-0);
    border-bottom: 1px solid var(--kob-line-200);
    padding: var(--kob-space-4) 32px;
}
kob-device-list .page-head-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--kob-space-5);
    flex-wrap: wrap;
}
kob-device-list .page-eyebrow {
    font-family: var(--kob-mono);
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--kob-ink-500);
}
kob-device-list .page-eyebrow .num {
    color: var(--kob-flame-600);
    margin-right: 8px;
}
kob-device-list .page-stat {
    text-align: right;
    color: var(--kob-ink-500);
    font-size: 0.8rem;
    font-family: var(--kob-mono);
    line-height: 1.5;
    letter-spacing: 0.02em;
}
kob-device-list .page-stat strong {
    color: var(--kob-ink-900);
    font-weight: 500;
    font-size: 1.5rem;
    display: block;
    font-family: var(--kob-font);
    letter-spacing: -0.015em;
    line-height: 1;
    margin-bottom: 4px;
}
kob-device-list .page-stat .latest {
    color: #3f8a1f;
}

/* ---------- Info banner ---------- */
kob-device-list .info-strip {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--kob-space-5) 32px 0 32px;
}
kob-device-list .info-banner {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 14px;
    border-radius: var(--kob-radius-input);
    border: 1px solid var(--kob-line-200);
    border-left: 3px solid var(--kob-info);
    background: rgba(65, 110, 221, 0.05);
    font-size: 0.82rem;
    color: var(--kob-ink-800);
    line-height: 1.5;
}
kob-device-list .info-banner .ico {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    margin-top: 2px;
    color: var(--kob-info);
}
kob-device-list .info-banner ul {
    margin: 0;
    padding-left: 16px;
}
kob-device-list .info-banner li + li {
    margin-top: 3px;
}

/* ---------- Toolbar ---------- */
kob-device-list .toolbar {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--kob-space-5) 32px var(--kob-space-2) 32px;
    display: flex;
    align-items: center;
    gap: var(--kob-space-3);
}
kob-device-list .toolbar-count {
    font-family: var(--kob-mono);
    font-size: 0.78rem;
    color: var(--kob-ink-500);
}
kob-device-list .toolbar-count strong {
    color: var(--kob-ink-900);
    font-weight: 500;
}
kob-device-list .toolbar-spacer {
    flex: 1;
}

/* ---------- Buttons (shared with the dialogs) ---------- */
kob-device-list .btn,
.kob-dialog .btn {
    font-family: var(--kob-font);
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1;
    padding: 9px 18px;
    border-radius: var(--kob-radius-pill);
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
kob-device-list .btn svg,
.kob-dialog .btn svg {
    width: 14px;
    height: 14px;
}
kob-device-list .btn-primary,
.kob-dialog .btn-primary,
kob-device-list .btn-primary:hover,
.kob-dialog .btn-primary:hover {
    background: var(--kob-orange-500);
    color: var(--kob-surface-0);
    border-color: var(--kob-orange-500);
    padding: 9px 18px;
}
kob-device-list .btn-primary:hover,
.kob-dialog .btn-primary:hover {
    background: #e87010;
    border-color: #e87010;
}
kob-device-list .btn-ghost,
.kob-dialog .btn-ghost {
    background: transparent;
    color: var(--kob-ink-500);
}
kob-device-list .btn-ghost:hover,
.kob-dialog .btn-ghost:hover {
    color: var(--kob-ink-900);
    background: var(--kob-surface-50);
    padding: 9px 18px;
}
.kob-dialog .btn-danger,
.kob-dialog .btn-danger:hover {
    background: var(--kob-danger);
    color: var(--kob-surface-0);
    border-color: var(--kob-danger);
    padding: 9px 18px;
}
.kob-dialog .btn-danger:hover {
    background: #c52727;
    border-color: #c52727;
}
kob-device-list .btn-sm,
.kob-dialog .btn-sm,
kob-device-list .btn-sm:hover,
.kob-dialog .btn-sm:hover {
    padding: 6px 14px;
    font-size: 0.8rem;
}
kob-device-list .btn[disabled],
.kob-dialog .btn[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---------- Device list ---------- */
kob-device-list .devices {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--kob-space-4) 32px var(--kob-space-8) 32px;
    display: block;
}
kob-device-list .device-list {
    background: var(--kob-surface-0);
    border: 1px solid var(--kob-line-200);
    border-radius: var(--kob-radius-card);
    overflow: hidden;
}
kob-device-list .device-row {
    padding: var(--kob-space-5);
    border-bottom: 1px solid var(--kob-line-200);
}
kob-device-list .device-row:last-child {
    border-bottom: 0;
}
kob-device-list .device-row:hover {
    background: var(--kob-surface-50);
}
kob-device-list .device-main {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: var(--kob-space-5);
    align-items: start;
}

/* e-reader glyph tile */
kob-device-list .device-glyph {
    width: 60px;
    height: 84px;
    border-radius: 6px;
    position: relative;
    background: linear-gradient(160deg, var(--kob-ink-800) 0%, var(--kob-ink-900) 100%);
    box-shadow: var(--kob-elev-2), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
    display: grid;
    place-items: center;
}
kob-device-list .device-glyph::after {
    content: "";
    position: absolute;
    inset: 6px 6px 12px 6px;
    border-radius: 3px;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.06);
}
kob-device-list .device-glyph .home {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}
kob-device-list .device-glyph.off {
    background: linear-gradient(160deg, #cfd4da 0%, #aeb4bd 100%);
}
kob-device-list .device-glyph.off::after {
    background: rgba(255, 255, 255, 0.35);
    border-color: rgba(255, 255, 255, 0.5);
}
kob-device-list .device-glyph.off .home {
    border-color: rgba(0, 0, 0, 0.25);
}

/* identity */
kob-device-list .device-id {
    min-width: 0;
}
kob-device-list .device-id .name-row {
    display: flex;
    align-items: center;
    gap: var(--kob-space-3);
    flex-wrap: wrap;
}
kob-device-list .device-id .name,
kob-device-list .device-id .name:hover {
    font-family: var(--kob-font);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--kob-ink-900);
    letter-spacing: -0.01em;
    cursor: pointer;
    background: transparent;
    border: 0;
    padding: 0;
    text-align: left;
}
kob-device-list .model-badge {
    font-family: var(--kob-mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--kob-ink-800);
    background: var(--kob-surface-50);
    border: 1px solid var(--kob-line-200);
    padding: 2px 7px;
    border-radius: 3px;
}
kob-device-list .device-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--kob-ink-500);
}
kob-device-list .device-meta .m {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
kob-device-list .device-meta .m svg {
    width: 13px;
    height: 13px;
    opacity: 0.8;
}
kob-device-list .device-meta .m strong {
    color: var(--kob-ink-800);
    font-weight: 500;
}
kob-device-list .device-meta .m .next {
    color: var(--kob-warning);
}
kob-device-list .unsupported-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--kob-danger);
}
kob-device-list .unsupported-note svg {
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
}

/* status badges */
kob-device-list .badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 999px;
    line-height: 1.4;
    border: 1px solid transparent;
    white-space: nowrap;
}
kob-device-list .badge .pulse {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}
kob-device-list .badge-success {
    background: rgba(113, 188, 66, 0.1);
    color: #3f8a1f;
    border-color: rgba(113, 188, 66, 0.25);
}
kob-device-list .badge-success .pulse {
    background: var(--kob-success);
}
kob-device-list .badge-warning {
    background: rgba(251, 176, 64, 0.12);
    color: #8b5a06;
    border-color: rgba(251, 176, 64, 0.32);
}
kob-device-list .badge-warning .pulse {
    background: var(--kob-amber-400);
}
kob-device-list .badge-mute {
    background: var(--kob-surface-50);
    color: var(--kob-ink-800);
    border-color: var(--kob-line-200);
}
kob-device-list .badge-mute .pulse {
    background: var(--kob-ink-800);
}
kob-device-list .badge-danger {
    background: rgba(224, 49, 49, 0.06);
    color: var(--kob-danger);
    border-color: rgba(224, 49, 49, 0.25);
}
kob-device-list .badge-danger .pulse {
    background: var(--kob-danger);
}

/* inline toggles */
kob-device-list .device-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: var(--kob-space-4);
    margin-top: var(--kob-space-4);
}
kob-device-list .switch {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-size: 0.8rem;
    color: var(--kob-ink-800);
    margin: 0;
}
/* Off-screen rather than display:none so the control stays keyboard reachable */
kob-device-list .switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
kob-device-list .switch .track {
    width: 32px;
    height: 18px;
    border-radius: 999px;
    background: var(--kob-line-300);
    position: relative;
    transition: background 0.15s ease;
    flex: 0 0 32px;
}
kob-device-list .switch .track::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--kob-surface-0);
    box-shadow: var(--kob-elev-1);
    transition: transform 0.15s ease;
}
kob-device-list .switch input:checked + .track {
    background: var(--kob-orange-500);
}
kob-device-list .switch input:checked + .track::after {
    transform: translateX(14px);
}
kob-device-list .switch.danger input:checked + .track {
    background: var(--kob-danger);
}
kob-device-list .switch input:focus-visible + .track {
    outline: 2px solid var(--kob-orange-500);
    outline-offset: 2px;
}

/* right-column actions */
kob-device-list .device-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--kob-space-2);
    min-width: 150px;
}
kob-device-list .act,
kob-device-list .act:hover {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 30px;
    padding: 0 10px;
    margin: 0;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--kob-radius-input);
    color: var(--kob-ink-500);
    font-family: var(--kob-font);
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
kob-device-list .act svg {
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
}
kob-device-list .act:hover {
    background: var(--kob-surface-50);
    color: var(--kob-ink-900);
    border-color: var(--kob-line-200);
}
kob-device-list .act.primary,
kob-device-list .act.primary:hover {
    background: var(--kob-orange-500);
    color: var(--kob-surface-0);
    border-color: var(--kob-orange-500);
}
kob-device-list .act.primary:hover {
    background: #e87010;
    border-color: #e87010;
}
kob-device-list .act.warn,
kob-device-list .act.warn:hover {
    color: #8b5a06;
    border-color: rgba(251, 176, 64, 0.5);
    background: rgba(251, 176, 64, 0.08);
}
kob-device-list .act.warn:hover {
    background: rgba(251, 176, 64, 0.16);
}
kob-device-list .act[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* book queue strip */
kob-device-list .device-queue {
    margin-top: var(--kob-space-4);
    padding-top: var(--kob-space-4);
    border-top: 1px dashed var(--kob-line-200);
}
kob-device-list .queue-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}
kob-device-list .queue-label {
    font-family: var(--kob-mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--kob-ink-500);
}
kob-device-list .queue-count {
    font-family: var(--kob-mono);
    font-size: 0.66rem;
    color: var(--kob-ink-500);
}
kob-device-list .queue-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
kob-device-list .queue-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px 5px 10px;
    background: var(--kob-surface-0);
    border: 1px solid var(--kob-line-200);
    border-radius: var(--kob-radius-pill);
    font-size: 0.78rem;
    color: var(--kob-ink-800);
}
kob-device-list .queue-chip .ico {
    width: 13px;
    height: 13px;
    flex: 0 0 13px;
    color: var(--kob-ink-500);
}
kob-device-list .queue-chip .rm,
kob-device-list .queue-chip .rm:hover {
    width: 16px;
    height: 16px;
    padding: 0;
    margin: 0;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--kob-ink-500);
    cursor: pointer;
}
kob-device-list .queue-chip .rm:hover {
    background: rgba(224, 49, 49, 0.08);
    color: var(--kob-danger);
}
kob-device-list .queue-chip .rm svg {
    width: 10px;
    height: 10px;
}
kob-device-list .queue-empty {
    font-size: 0.78rem;
    color: var(--kob-ink-500);
    font-weight: 300;
}
kob-device-list .queue-full-note {
    font-size: 0.72rem;
    color: var(--kob-ink-500);
}

/* "Add from Drive" — the picker button wearing the mock's dashed pill */
kob-device-list kob-drive-pick vaadin-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: auto;
    min-height: 0;
    margin: 0;
    padding: 5px 12px;
    background: transparent;
    border: 1px dashed var(--kob-line-300);
    border-radius: var(--kob-radius-pill);
    color: var(--kob-ink-500);
    font-family: var(--kob-font);
    font-size: 0.78rem;
    font-weight: 400;
}
kob-device-list kob-drive-pick vaadin-button:hover {
    border-color: var(--kob-orange-500);
    color: var(--kob-orange-500);
}
kob-device-list kob-drive-pick vaadin-button::part(label) {
    padding: 0;
}
kob-device-list kob-drive-pick vaadin-icon {
    width: 13px;
    height: 13px;
    color: inherit;
}

/* ---------- Dialogs ---------- */
/* Modal law: elevation-3, 10px radius, no hairline border alongside the shadow */
vaadin-dialog-overlay.kob-modal::part(overlay) {
    background: var(--kob-surface-0);
    border: none;
    border-radius: var(--kob-radius-card);
    box-shadow: var(--kob-elev-3);
    outline: none;
}
vaadin-dialog-overlay.kob-modal::part(content) {
    padding: 0;
}
.kob-dialog {
    width: 460px;
    max-width: 100%;
    font-family: var(--kob-font);
    color: var(--kob-ink-800);
}
.kob-dialog .modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--kob-space-3);
    padding: 22px 24px 12px;
}
.kob-dialog .modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--kob-ink-900);
    letter-spacing: -0.01em;
    margin: 0;
}
.kob-dialog .modal-close,
.kob-dialog .modal-close:hover {
    width: 28px;
    height: 28px;
    padding: 0;
    margin: 0;
    display: grid;
    place-items: center;
    border: none;
    border-radius: 50%;
    color: var(--kob-ink-500);
    cursor: pointer;
    background: transparent;
}
.kob-dialog .modal-close:hover {
    background: var(--kob-surface-50);
    color: var(--kob-ink-900);
}
.kob-dialog .modal-close svg {
    width: 14px;
    height: 14px;
}
.kob-dialog .modal-body {
    padding: 0 24px 20px;
    display: flex;
    flex-direction: column;
    gap: var(--kob-space-4);
}
.kob-dialog .modal-body p {
    margin: 0;
    color: var(--kob-ink-800);
    font-size: 0.9rem;
}
.kob-dialog .modal-body code {
    font-family: var(--kob-mono);
    background: var(--kob-surface-50);
    border: 1px solid var(--kob-line-200);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 0.82em;
    color: var(--kob-ink-800);
}
.kob-dialog .modal-banner {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 14px;
    border-radius: var(--kob-radius-input);
    border: 1px solid var(--kob-line-200);
    border-left: 3px solid var(--kob-warning);
    background: rgba(251, 176, 64, 0.06);
    font-size: 0.82rem;
    color: var(--kob-ink-800);
    line-height: 1.5;
}
.kob-dialog .modal-banner code {
    background: transparent;
    border: 0;
    padding: 0;
}
.kob-dialog .modal-banner.danger {
    border-left-color: var(--kob-danger);
    background: rgba(224, 49, 49, 0.04);
}
.kob-dialog .modal-banner .ico {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    margin-top: 2px;
    color: var(--kob-warning);
}
.kob-dialog .modal-banner.danger .ico {
    color: var(--kob-danger);
}
.kob-dialog .modal-banner strong {
    color: var(--kob-ink-900);
    font-weight: 500;
}
.kob-dialog .modal-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--kob-space-3);
    padding: 16px 24px 22px;
    border-top: 1px solid var(--kob-line-200);
    background: var(--kob-surface-50);
}
.kob-dialog .modal-foot.right {
    justify-content: flex-end;
}
.kob-dialog .modal-foot .right-group {
    display: flex;
    gap: 8px;
}
.kob-dialog .progress-label {
    font-size: 0.82rem;
    color: var(--kob-ink-800);
    margin-bottom: 8px;
}
.kob-dialog vaadin-progress-bar {
    height: 6px;
    margin: 0;
}
.kob-dialog vaadin-progress-bar::part(bar) {
    height: 6px;
    background: var(--kob-line-200);
    border-radius: 999px;
    overflow: hidden;
}
.kob-dialog vaadin-progress-bar::part(value) {
    background: linear-gradient(90deg, var(--kob-flame-600), var(--kob-amber-400));
    border-radius: 999px;
}

/* Form fields wear the 4px-radius field from the style guide */
.kob-dialog vaadin-text-field,
.kob-dialog vaadin-select {
    padding: 0;
    width: 100%;
    --lumo-required-field-indicator: "*";
    --lumo-required-field-indicator-color: var(--kob-danger);
}
.kob-dialog vaadin-text-field::part(label),
.kob-dialog vaadin-select::part(label) {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--kob-ink-800);
    padding-bottom: 5px;
}
.kob-dialog vaadin-text-field::part(input-field),
.kob-dialog vaadin-select::part(input-field) {
    background: var(--kob-surface-0);
    border: 1px solid var(--kob-line-300);
    border-radius: var(--kob-radius-input);
    box-shadow: none;
    padding: 0 12px;
    font-size: 0.95rem;
    color: var(--kob-ink-900);
}
.kob-dialog vaadin-text-field[focused]::part(input-field),
.kob-dialog vaadin-select[focused]::part(input-field) {
    border-color: var(--kob-orange-500);
}
.kob-dialog vaadin-text-field[invalid]::part(input-field),
.kob-dialog vaadin-select[invalid]::part(input-field) {
    border-color: var(--kob-danger);
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
    kob-device-list .page-head,
    kob-device-list .info-strip,
    kob-device-list .toolbar,
    kob-device-list .devices {
        padding-left: 20px;
        padding-right: 20px;
    }
    kob-device-list .device-main {
        grid-template-columns: 48px 1fr;
    }
    kob-device-list .device-actions {
        grid-column: 1 / -1;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        min-width: 0;
        flex-wrap: wrap;
        padding-top: var(--kob-space-3);
    }
    kob-device-list .device-glyph {
        width: 48px;
        height: 68px;
    }
}

@media (max-width: 540px) {
    kob-device-list .page-head-row {
        flex-direction: column;
        align-items: flex-start;
    }
    kob-device-list .page-stat {
        text-align: left;
    }
}