/* SPDX-License-Identifier: GPL-3.0-or-later */
/* SPDX-PackageHomePage: https://github.com/paxx12-snapmaker-u1/SnapmakerU1-Extended-Firmware */
/* SPDX-FileCopyrightText: Copyright (c) 2026 @paxx12 */

:root {
    --bg: #1a1a1a;
    --card: #2d2d2d;
    --item: #3d3d3d;
    --hover: #4d4d4d;
    --accent: #ff6b35;
    --accent-hover: #ff8555;
    --text: #ffffff;
    --muted: #b0b0b0;
    --border: #444;
    --success: #4caf50;
    --error: #f44336;
    --warning: #ff9800;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s, opacity 0.15s;
}

a:hover {
    color: #fff;
    opacity: 0.9;
    text-decoration: underline;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    padding: 20px;
}

body.modal-open { overflow: hidden; }

/* ── Header ─────────────────────────────────────────────────────────────── */

header {
    max-width: 1200px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

header h1 {
    color: var(--accent);
    font-size: 24px;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--muted);
}

.status-dot {
    font-size: 13px;
    font-weight: bold;
}

.status-dot.connected    { color: var(--success); }
.status-dot.connected::before    { content: '\2713'; }
.status-dot.disconnected { color: var(--error); }
.status-dot.disconnected::before { content: '\2717'; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    min-height: 34px;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-secondary { background: var(--border); color: #fff; }
.btn-secondary:hover:not(:disabled) { background: #666; }

.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #ef5350; }

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
    min-height: 28px;
}

/* header scan button */
.header-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    min-height: 34px;
    background: var(--accent);
    color: #fff;
}

.header-btn:hover:not(:disabled) { background: var(--accent-hover); }
.header-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Content layout ──────────────────────────────────────────────────────── */

.content {
    max-width: 1200px;
    margin: 0 auto;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* ── Channel cards ───────────────────────────────────────────────────────── */

.channel-card {
    background: var(--card);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.channel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--item);
}

.channel-title {
    font-weight: 600;
    font-size: 14px;
    color: #fff;
}

.header-badges {
    display: flex;
    align-items: center;
    gap: 6px;
}

.tag-type-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid transparent;
    background: var(--item);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tag-type-badge.official   { color: var(--accent);  background: rgba(255, 107, 53, 0.12); }
.tag-type-badge.rfid       { color: var(--accent);  background: rgba(255, 107, 53, 0.15); cursor: help; text-decoration: underline dotted; text-underline-offset: 2px; }
.tag-type-badge.spoolman   { color: #ce93d8;        background: rgba(206, 147, 216, 0.12); cursor: help; text-decoration: underline dotted; text-underline-offset: 2px; }
.tag-type-badge.user       { color: var(--success); background: rgba(76, 175, 80, 0.12); }
.tag-type-badge.unknown    { color: var(--warning); background: rgba(255, 152,   0, 0.12); }
.tag-type-badge.detecting  { color: var(--success); background: rgba(76, 175, 80, 0.12); }

.card-type-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--item);
    color: var(--accent);
    font-family: monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-type-badge.readonly {
    color: var(--warning);
}

.channel-body {
    padding: 12px 16px;
    flex: 1;
}

.channel-empty {
    text-align: center;
    color: var(--muted);
    padding: 24px 16px;
    font-size: 13px;
}

/* ── Field grid ──────────────────────────────────────────────────────────── */

.field-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 5px 12px;
    font-size: 13px;
}

.field-label {
    color: var(--muted);
    font-size: 12px;
    white-space: nowrap;
    padding-top: 1px;
}

.field-value {
    word-break: break-all;
}

.color-swatch {
    display: inline-block;
    width: 13px;
    height: 13px;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    vertical-align: middle;
    margin-right: 3px;
}

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

.copy-name-btn {
    background: transparent;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
    padding: 0 2px;
    margin-left: 4px;
    vertical-align: middle;
}

.copy-name-btn:hover { color: var(--accent); }

.uid-value {
    font-family: monospace;
    font-size: 12px;
    color: var(--muted);
}

.temp-range { color: var(--warning); }
.tag-info-msg { font-size: 12px; color: var(--muted); font-style: italic; }
.tag-warning  { font-size: 12px; color: var(--warning); }

/* ── Card action strip ───────────────────────────────────────────────────── */

.channel-actions {
    padding: 10px 12px;
    border-top: 1px solid var(--item);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.channel-action-btn {
    border: 1px solid transparent;
    padding: 5px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    min-height: 28px;
    background: var(--border);
    color: #fff;
    transition: background 0.15s, border-color 0.15s;
}

.channel-action-btn:hover { border-color: var(--accent); }
.channel-action-note { font-size: 12px; color: var(--muted); font-style: italic; }

/* ── Modal overlay ───────────────────────────────────────────────────────── */

.tag-edit-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tag-edit-dialog {
    background: var(--card);
    border-radius: 12px;
    width: 680px;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tag-edit-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--item);
    flex-shrink: 0;
}

.tag-edit-title {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.tag-edit-close {
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}

.tag-edit-close:hover { color: var(--text); }

.tag-edit-body {
    padding: 20px 24px;
    overflow-y: auto;
}

/* ── Form ────────────────────────────────────────────────────────────────── */

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.form-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--muted);
}

.field-block {
    margin-bottom: 16px;
}

.palette {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
    gap: 6px;
}

.palette-tile {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 6px;
    background: var(--item);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 12px;
    line-height: 1.2;
    text-align: center;
    user-select: none;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.palette-tile:hover { border-color: var(--accent); }

.palette-tile.selected {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(255, 107, 53, 0.6);
}

.brand-custom-input {
    margin-top: 8px;
}

input[type="text"],
input[type="number"],
select {
    background: var(--item);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    padding: 8px 10px;
    width: 100%;
    transition: border-color 0.15s;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
}

input[type="color"] {
    width: 2.4rem;
    height: 2rem;
    padding: 2px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--item);
    cursor: pointer;
    flex-shrink: 0;
}

input[type="checkbox"] {
    width: 15px;
    height: 15px;
    cursor: pointer;
    flex-shrink: 0;
}

.color-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.color-slot {
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px;
}

.color-slot-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-hex-input {
    flex: 1;
    min-width: 3rem;
    font-family: monospace;
    text-transform: uppercase;
}

.color-toggle-btn {
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
    flex-shrink: 0;
}

.color-toggle-btn:hover { color: var(--error); }

.color-sv {
    display: block;
    width: 100%;
    height: 140px;
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-top: 8px;
    cursor: crosshair;
    touch-action: none;
}

.color-hue {
    display: block;
    width: 100%;
    height: 16px;
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-top: 6px;
    cursor: crosshair;
    touch-action: none;
}

.color-slot-add-btn {
    width: 100%;
    background: transparent;
    border: 1px dashed var(--border);
    border-radius: 6px;
    color: var(--muted);
    font-size: 12px;
    padding: 10px;
    cursor: pointer;
}

.color-slot-add-btn:hover { color: var(--text); border-color: var(--accent); }

.color-preview {
    width: 2.4rem;
    height: 2rem;
    flex-shrink: 0;
    border-radius: 6px;
    border: 1px solid var(--border);
    background-image:
        linear-gradient(var(--preview-color, transparent), var(--preview-color, transparent)),
        repeating-conic-gradient(#5a5a5a 0% 25%, #3a3a3a 0% 50%);
    background-size: 100% 100%, 10px 10px;
}

.opacity-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.opacity-label {
    font-size: 12px;
    color: var(--muted);
    white-space: nowrap;
}

.opacity-input-group input[type="range"] {
    flex: 1;
    accent-color: var(--accent);
}

.opacity-value {
    font-size: 12px;
    font-family: monospace;
    color: var(--muted);
    min-width: 2.8em;
    text-align: right;
}

.advanced-section {
    margin-bottom: 12px;
    background: var(--item);
    border-radius: 6px;
    border: none;
}

.advanced-section summary {
    cursor: pointer;
    font-size: 12px;
    color: var(--muted);
    padding: 8px 12px;
    user-select: none;
    list-style: none;
}

.advanced-section summary:hover { color: var(--text); }

.advanced-section[open] summary {
    border-bottom: 1px solid var(--hover);
}

.advanced-section .form-row {
    padding: 12px;
    margin-bottom: 0;
}

.advanced-colors .color-input-group input[type="text"] {
    width: 5rem;
    flex: 0 0 5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-size: 13px;
    margin: 12px 0;
}

.erase-warning {
    margin-top: 8px;
    font-size: 13px;
    color: var(--error);
}

.overwrite-warning {
    background: rgba(255, 152, 0, 0.12);
    border: 1px solid rgba(255, 152, 0, 0.4);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--warning);
}

/* ── Modal action row ────────────────────────────────────────────────────── */

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--item);
}

.modal-btn-cancel {
    background: var(--border);
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    min-height: 34px;
    transition: background 0.15s;
}

.modal-btn-cancel:hover { background: #666; }

.modal-btn-submit {
    background: var(--accent);
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    min-height: 34px;
    transition: background 0.15s;
}

.modal-btn-submit:hover { background: var(--accent-hover); }
.modal-btn-submit:disabled,
.modal-btn-cancel:disabled { opacity: 0.5; cursor: not-allowed; }

.modal-btn-danger {
    background: var(--error);
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    min-height: 34px;
    transition: background 0.15s;
}

.modal-btn-danger:hover { background: #ef5350; }

/* ── Status toast ────────────────────────────────────────────────────────── */

.status-message {
    position: fixed;
    bottom: 20px;
    right: 20px;
    max-width: 360px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.25s, transform 0.25s;
    pointer-events: none;
}

.status-message.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: middle; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }
.status-message.status-success { background: var(--success); color: #fff; }
.status-message.status-error   { background: var(--error);   color: #fff; }
.status-message.status-info    { background: var(--item);    color: var(--text); }

/* ── Spoolman picker ─────────────────────────────────────────────────────── */

.spoolman-dialog { width: 520px; }

.spoolman-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.spoolman-search { margin-bottom: 2px; }

.spoolman-list {
    overflow-y: auto;
    max-height: 340px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spoolman-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 6px;
    background: var(--item);
    cursor: pointer;
    transition: background 0.1s;
}

.spoolman-item:hover { background: var(--hover); }

.spoolman-item.active {
    background: var(--hover);
    box-shadow: inset 0 0 0 1px var(--accent);
}

.spoolman-swatches {
    display: flex;
    gap: 3px;
    flex-shrink: 0;
}

.spoolman-swatch {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

.spoolman-info {
    flex: 1;
    min-width: 0;
}

.spoolman-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.spoolman-meta {
    font-size: 11px;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.spoolman-right {
    text-align: right;
    flex-shrink: 0;
}

.spoolman-weight {
    font-size: 12px;
    color: var(--success);
    white-space: nowrap;
}

.spoolman-id {
    font-size: 11px;
    color: var(--muted);
    font-family: monospace;
}

.spoolman-empty,
.spoolman-loading {
    text-align: center;
    color: var(--muted);
    padding: 24px;
    font-size: 13px;
}

.spool-remaining { color: var(--success); font-weight: 600; }

.info-popover {
    position: fixed;
    z-index: 2000;
    background: #252525;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    min-width: 160px;
    max-width: 240px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.55);
    pointer-events: none;
}

.popover-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: 12px;
    padding: 2px 0;
}

.popover-label { color: var(--muted); white-space: nowrap; }
.popover-value { color: var(--text); text-align: right; word-break: break-all; font-family: monospace; }

.tag-type-badge.mismatch       { color: var(--warning); background: rgba(255, 152, 0, 0.15); border: 1px solid rgba(255, 152, 0, 0.4); cursor: pointer; }
.tag-type-badge.mismatch:hover { background: rgba(255, 152, 0, 0.28); }

.mismatch-intro {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 14px;
}

.mismatch-table {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.mismatch-row {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 8px;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 13px;
}

.mismatch-header {
    font-size: 11px;
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--item);
}

.mismatch-differs { background: rgba(255, 152, 0, 0.08); }

.mismatch-differs .mismatch-val {
    color: var(--warning);
    font-weight: 600;
}

.mismatch-label { color: var(--muted); font-size: 12px; }

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 600px) {
    body { padding: 12px; }

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

    .channels-grid {
        grid-template-columns: 1fr;
    }

    .tag-edit-dialog {
        max-height: calc(100vh - 24px);
    }
}