/* ════════════════════════════════════════════════
   ATLASCUBE — style.css
   ════════════════════════════════════════════════ */

/* ── Variables ── */
:root {
    --accent:      #00aaff;
    --accent-dim:  #0077bb;
    --accent-glow: rgba(0,170,255,.18);
    --green:       #00e676;
    --orange:      #ffaa00;
    --red:         #ff4444;

    /* dark theme (default) */
    --bg:          #0d0d0f;
    --bg-card:     #151518;
    --bg-panel:    #1c1c21;
    --bg-station:  #222228;
    --bg-input:    #1c1c21;
    --border:      #2a2a32;
    --text:        #e8e8ec;
    --text-dim:    #888899;
    --text-label:  #555566;

    --shadow:      0 4px 24px rgba(0,0,0,.55);
    --radius:      10px;
    --radius-sm:   6px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
    font-family: 'Chakra Petch', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    padding-bottom: 40px;
    transition: background .25s, color .25s;
}

/* ════════════════════════════════════════════════
   HEADER
   ════════════════════════════════════════════════ */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    max-width: 400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 22px;
    color: var(--accent);
    line-height: 1;
    filter: drop-shadow(0 0 6px var(--accent));
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .18em;
    color: var(--text);
}

.logo-accent {
    color: var(--accent);
}

.logo-stack {
    display: flex;
    flex-direction: column;
}

.logo-link {
    font-size: 10px;
    color: var(--text-dim, #555);
    letter-spacing: .14em;
    text-decoration: none;
    width: fit-content;
}

.logo-link:hover {
    color: var(--accent);
}

.fw-version {
    font-size: 11px;
    color: var(--text-dim, #555);
    letter-spacing: .04em;
    white-space: nowrap;
}

.www-outdated-bar {
    display: block;
    text-align: center;
    background: #3a2810;
    color: #d4a85a;
    border-bottom: 1px solid #5a3e18;
    padding: 8px 14px;
    font-size: 12px;
    text-decoration: none;
}
.www-outdated-bar:hover {
    background: #4a3414;
    color: #f0c878;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.help-btn {
    width: 26px;
    height: 26px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    background: rgba(0,170,255,.08);
    color: var(--accent);
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition: background .15s, color .15s;
}

.help-btn:hover { background: var(--accent); color: #fff; }

.welcome-dontshow {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-dim);
    cursor: pointer;
}

.welcome-dontshow input { accent-color: var(--accent); }

/* ── Theme toggle ── */
.theme-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3px;
}

.theme-btn {
    width: 52px;
    height: 38px;
    border: none;
    border-radius: 16px;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
    padding: 0;
    color: var(--text-dim);
}

/* Auto-width variant for toggles whose buttons carry text labels (e.g. the
   Gradient / Solid / Wallpaper background switch) so labels aren't clipped. */
.theme-toggle.wide .theme-btn {
    width: auto;
    padding: 0 14px;
}

/* Equal-width variant: text-label buttons that all share one width, so toggles
   stacked in a column (e.g. Panel Options in settings) line up neatly. */
.theme-toggle.uniform .theme-btn {
    width: 110px;
    padding: 0;
}

.theme-btn.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 8px var(--accent-glow);
}

.theme-btn:hover:not(.active) {
    background: var(--border);
}

/* Audio source switch (Radio / Bluetooth) — reuses .theme-toggle / .theme-btn,
   but needs auto width to fit text labels instead of single icons */
.src-btn {
    width: auto;
    padding: 0 16px;
    gap: 6px;
    font-size: 13px;
}

/* ════════════════════════════════════════════════
   CARD
   ════════════════════════════════════════════════ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 440px;
    max-width: calc(100vw - 24px);
    margin: 0 auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: background .25s, border-color .25s;
}

/* ════════════════════════════════════════════════
   PANELS / SECTIONS
   ════════════════════════════════════════════════ */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    margin: 10px 0px;
    transition: background .25s, border-color .25s;
}

.panel-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .14em;
    color: var(--text-label);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.discover-link {
    display: flex;
    align-items: center;
    gap: 11px;
    width: 100%;
    margin-top: 12px;
    padding: 11px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: linear-gradient(100deg, rgba(0,170,255,.12), rgba(0,170,255,.03));
    color: var(--text);
    text-decoration: none;
    transition: border-color .18s, background .18s, transform .18s;
}

.discover-link:hover {
    border-color: var(--accent);
    background: linear-gradient(100deg, rgba(0,170,255,.22), rgba(0,170,255,.07));
    transform: translateY(-1px);
}

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

.discover-link-icon {
    display: grid;
    place-items: center;
    flex: 0 0 31px;
    width: 31px;
    height: 31px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    color: var(--accent);
    font-size: 15px;
    box-shadow: 0 0 12px var(--accent-glow);
}

.discover-link-copy {
    display: flex;
    flex: 1;
    min-width: 0;
    flex-direction: column;
    gap: 1px;
}

.discover-link-title {
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .035em;
}

.discover-link-subtitle {
    color: var(--text-dim);
    font-size: 11px;
}

.discover-link-arrow {
    color: var(--accent);
    font-size: 19px;
    line-height: 1;
    transition: transform .18s;
}

.discover-link:hover .discover-link-arrow { transform: translateX(3px); }
}

/* ── Screen switcher ── */
.screen-switcher {
    display: flex;
    gap: 6px;
}

.screen-switcher button {
    flex: 1;
    padding: 7px 4px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-station);
    color: var(--text-dim);
    font-family: 'Chakra Petch', sans-serif;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    white-space: nowrap;
}

.screen-switcher button:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
}

/* ════════════════════════════════════════════════
   NOW PLAYING
   ════════════════════════════════════════════════ */
.now-playing {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    transition: background .25s;
}

.np-inner {
    flex: 1;
    min-width: 0;
}

.station-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}

.track-title {
    font-size: 12px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 5px;
}

.audio-info {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-label);
}

/* ── Status badge ── */
.status-badge {
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .06em;
    padding: 3px 8px;
    border-radius: 20px;
    background: var(--bg-station);
    color: var(--text-dim);
    border: 1px solid var(--border);
    white-space: nowrap;
    align-self: flex-start;
    margin-top: 2px;
    transition: background .2s, color .2s;
}

.status-badge.playing  { background: rgba(0,230,118,.12); color: var(--green);  border-color: var(--green); }
.status-badge.buffering{ background: rgba(255,170,0,.12); color: var(--orange); border-color: var(--orange); }
.status-badge.error    { background: rgba(255,68,68,.12);  color: var(--red);   border-color: var(--red); }

/* ════════════════════════════════════════════════
   SLIDERS
   ════════════════════════════════════════════════ */
.slider-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 8px;
}

.slider-label {
    font-size: 12px;
    color: var(--text-dim);
}

.slider-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--accent);
    font-weight: 600;
    min-width: 28px;
    text-align: right;
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 5px;
    border-radius: 4px;
    background: var(--border);
    outline: none;
    cursor: pointer;
    margin: 0;
    padding: 0;
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 5px;
    border-radius: 4px;
    background: var(--border);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    margin-top: -5.5px;
    box-shadow: 0 0 6px var(--accent-glow);
    transition: transform .15s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--accent-dim);
}

/* ════════════════════════════════════════════════
   PLAY BUTTON
   ════════════════════════════════════════════════ */
.btn-play {
    width: 100%;
    padding: 11px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: #fff;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .06em;
    cursor: pointer;
    box-shadow: 0 0 14px var(--accent-glow);
    transition: background .15s, box-shadow .15s, transform .1s;
}

.btn-play:hover  { background: var(--accent-dim); }
.btn-play:active { transform: scale(.98); }

/* ════════════════════════════════════════════════
   STATIONS
   ════════════════════════════════════════════════ */
.stations-list {
    max-height: 260px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 5px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.stations-list::-webkit-scrollbar { width: 4px; }
.stations-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.station {
    padding: 5px 10px 20px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--bg-station);
    font-size: 13px;
    color: var(--text-dim);
    border: 1px solid transparent;
    transition: background .12s, color .12s, border-color .12s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.station:hover  {
    background: var(--accent-glow);
    border-color: var(--accent);
    color: var(--text);
}

.station.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    font-weight: 600;
}

/* ════════════════════════════════════════════════
   TOOLBAR
   ════════════════════════════════════════════════ */
.toolbar {
    display: flex;
    gap: 6px;
}

.tool-btn {
    flex: 1;
    padding: 8px 6px;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    background: rgba(0,170,255,.08);
    color: var(--accent);
    font-family: 'Chakra Petch', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, color .15s, border-color .15s;
}

.tool-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.tool-btn.bt-on {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.tool-link { text-decoration: none; }

/* Tools tab — grid of page links */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px;
}

.tools-grid .tool-btn {
    padding: 10px 14px;
}

/* ════════════════════════════════════════════════
   MODALS
   ════════════════════════════════════════════════ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.75);
    backdrop-filter: blur(6px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal.hidden { display: none; }

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: background .25s;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .06em;
}

.modal-close {
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--bg-panel);
    color: var(--text-dim);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, color .15s;
    flex-shrink: 0;
    padding: 0;
}

.modal-close:hover { background: var(--red); color: #fff; border-color: var(--red); }

/* ── EQ ── */
#eq_canvas {
    width: 100%;
    height: 100px;
    border-radius: var(--radius-sm);
    background: #0a0a0e;
    display: block;
}

#eq_bands {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 160px;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

#eq_bands > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    gap: 4px;
}

#eq_bands label {
    font-size: 9px;
    color: var(--text-label);
    text-align: center;
}

#eq_bands input[type="range"] {
    writing-mode: bt-lr;
    -webkit-appearance: slider-vertical;
    height: 110px;
    width: 6px;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.eq-wrapper {
    display: flex;
    align-items: stretch;
    gap: 4px;
}

.eq-scale {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4px 0 18px 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--text-label);
    text-align: right;
    border-left: 1px solid var(--border);
    min-width: 28px;
}

.eq-scale span:nth-child(2) {
    color: var(--text-dim);
}

.eq-footer {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* ── BT Console ── */
.bt-log {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--green);
    background: #060a06;
    border: 1px solid #1a2a1a;
    border-radius: var(--radius-sm);
    padding: 10px;
    height: 140px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #2a3a2a transparent;
    white-space: pre-wrap;
    word-break: break-all;
}

.bt-send-row {
    display: flex;
    gap: 6px;
}

.bt-input {
    flex: 1;
    padding: 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    outline: none;
    margin: 0;
    width: auto;
}

.bt-input:focus { border-color: var(--accent); }

.bt-toggle-btn {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--bg-panel);
    color: var(--text-dim);
    font-family: 'Chakra Petch', sans-serif;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    white-space: nowrap;
}

.bt-toggle-btn.bt-on {
    background: rgba(0,170,255,.15);
    border-color: var(--accent);
    color: var(--accent);
}

.panel-label--row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bt-status {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .05em;
    color: var(--text-label);
    transition: color .25s;
}

.bt-status.connected    { color: var(--green); }
.bt-status.disconnected { color: var(--text-label); }
.bt-status.discoverable { color: var(--accent); }


.btn-secondary {
    padding: 8px 14px;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    background: rgba(0,170,255,.08);
    color: var(--accent);
    font-family: 'Chakra Petch', sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    white-space: nowrap;
}

.btn-secondary:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.btn-send { padding: 8px 16px; }

/* ════════════════════════════════════════════════
   SETTINGS PAGE (settings.html)
   ════════════════════════════════════════════════ */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    text-decoration: none;
    font-size: 12px;
    margin-bottom: 16px;
    font-weight: 600;
    letter-spacing: .04em;
    transition: opacity .15s;
}
.back-link:hover { opacity: .7; }

.section-title {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .14em;
    color: var(--text-label);
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    margin-bottom: 14px;
    margin-top: 6px;
    text-align: left;
    text-transform: uppercase;
}

.field-group {
    margin-bottom: 12px;
    text-align: left;
}

.field-label {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 5px;
    font-weight: 600;
}

.field-input {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 0;
    outline: none;
    transition: border-color .15s;
}

.field-input:focus { border-color: var(--accent); }

select.field-input { font-family: 'Chakra Petch', sans-serif; cursor: pointer; }

.field-hint {
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-label);
    margin-top: 4px;
}
.field-hint a { color: var(--green); font-weight: 600; text-decoration: underline; }

#dim_sched_save_btn,
#save_btn,
#scrs_save_btn,
#mqtt_save_btn,
#mqtt_widgets_save_btn,
#weather_save_btn {
    width: 100%;
    margin-top: 16px;
    background: var(--accent);
    border: none;
    color: #fff;
    padding: 11px;
    border-radius: var(--radius-sm);
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .06em;
    cursor: pointer;
    box-shadow: 0 0 14px var(--accent-glow);
    transition: background .15s;
}
#dim_sched_save_btn:hover:not(:disabled),
#save_btn:hover:not(:disabled),
#scrs_save_btn:hover:not(:disabled),
#mqtt_save_btn:hover:not(:disabled),
#mqtt_widgets_save_btn:hover:not(:disabled),
#weather_save_btn:hover:not(:disabled) { background: var(--accent-dim); }
#dim_sched_save_btn:disabled,
#save_btn:disabled,
#scrs_save_btn:disabled,
#mqtt_save_btn:disabled,
#mqtt_widgets_save_btn:disabled,
#weather_save_btn:disabled { background: var(--border); cursor: not-allowed; box-shadow: none; }

.save-status {
    margin-top: 10px;
    font-size: 12px;
    min-height: 18px;
    text-align: center;
}
.save-status.ok    { color: var(--green); }
.save-status.error { color: var(--red); }

.section-gap { margin-top: 24px; }

/* ════════════════════════════════════════════════
   Firmware update / backup (OTA)
   ════════════════════════════════════════════════ */
.ota-version-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    color: var(--text-label);
    letter-spacing: .04em;
    margin: 8px 0 10px;
}
.ota-version-row code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--accent);
    background: var(--bg-input);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.ota-warn { margin-bottom: 12px; }
.ota-warn strong { color: var(--red); font-weight: 600; }

.www-outdated-warn {
    background: rgba(255,170,0,.10);
    border: 1px solid var(--orange);
    border-radius: var(--radius-sm);
    color: var(--orange);
    padding: 10px 12px;
    margin-bottom: 12px;
    font-size: 13px;
    line-height: 1.5;
}
.www-outdated-warn code { color: var(--orange); }
.www-outdated-warn a { color: var(--orange); font-weight: 600; }
.www-hashes { margin-top: 8px; font-family: monospace; font-size: 12px;
              word-break: break-all; }
.www-hashes:empty { display: none; }

.ota-file {
    width: 100%;
    font-size: 12px;
    color: var(--text-label);
    font-family: 'JetBrains Mono', monospace;
}
.ota-file::file-selector-button {
    margin-right: 12px;
    padding: 7px 12px;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    background: rgba(0,170,255,.08);
    color: var(--accent);
    font-family: 'Chakra Petch', sans-serif;
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.ota-file::file-selector-button:hover { background: var(--accent); color: #fff; }

#ota_btn, #www_btn, #cfg_export_btn, #cfg_import_btn, #espnow_pair_btn {
    width: 100%;
    margin-top: 14px;
    background: var(--accent);
    border: none;
    color: #fff;
    padding: 11px;
    border-radius: var(--radius-sm);
    font-family: 'Chakra Petch', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .06em;
    cursor: pointer;
    box-shadow: 0 0 14px var(--accent-glow);
    transition: background .15s;
}
#ota_btn:hover:not(:disabled), #www_btn:hover:not(:disabled),
#cfg_export_btn:hover:not(:disabled), #cfg_import_btn:hover:not(:disabled),
#espnow_pair_btn:hover:not(:disabled) { background: var(--accent-dim); }
#ota_btn:disabled, #www_btn:disabled,
#cfg_export_btn:disabled, #cfg_import_btn:disabled { background: var(--border); cursor: not-allowed; box-shadow: none; }

/* Pairing is a 60 s listening window, not a task that finished — so the button
   stays lit and pulses while disabled instead of going flat grey like the
   others, which would read as "broken" rather than "waiting for the pilot". */
#espnow_pair_btn:disabled {
    cursor: progress;
    background: var(--accent-dim);
    animation: espnow-listening 1.4s ease-in-out infinite;
}
@keyframes espnow-listening {
    0%, 100% { box-shadow: 0 0 6px var(--accent-glow);  opacity: .75; }
    50%      { box-shadow: 0 0 20px var(--accent-glow); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
    #espnow_pair_btn:disabled { animation: none; }
}

.ota-progress-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
}
.ota-progress {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    flex: 1;
    height: 12px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    overflow: hidden;
}
.ota-progress::-webkit-progress-bar { background: var(--bg-input); border-radius: var(--radius-sm); }
.ota-progress::-webkit-progress-value {
    background: var(--accent);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 8px var(--accent-glow);
    transition: width .2s;
}
.ota-progress::-moz-progress-bar { background: var(--accent); border-radius: var(--radius-sm); }

.ota-divider { border-top: 1px solid var(--border); margin: 18px 0 14px; }
.ota-backup-btn {
    display: inline-block;
    width: fit-content;
    padding: 8px 14px;
    margin-top: 6px;
}

/* ════════════════════════════════════════════════
   Settings tabs (settings.html)
   ════════════════════════════════════════════════ */
.tab-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 6px;
    margin: 10px 0 18px;
    border-bottom: 1px solid var(--border);
}

.tab-btn {
    flex: 0 0 auto;
    background: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    color: var(--text-dim);
    padding: 7px 12px;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    cursor: pointer;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    white-space: nowrap;
    transition: color .15s, background .15s, border-color .15s;
    position: relative;
    top: 1px;   /* overlap nav bottom border when active */
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
    color: var(--accent);
    background: var(--bg-input);
    border-color: var(--border);
    border-bottom-color: var(--bg-input);
}

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Nested sub-tabs inside a tab pane (Display → Panel / Theme) */
.sub-pane { display: none; }
.sub-pane.active { display: block; }

/* settings theme toggle reuse .theme-toggle / .theme-btn */

/* ════════════════════════════════════════════════
   WiFi banner (settings.html)
   ════════════════════════════════════════════════ */
.wifi-banner {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    line-height: 1.5;
    border: 1px solid var(--orange);
    background: rgba(255,170,0,.10);
    color: var(--orange);
    margin-bottom: 4px;
}

.wifi-banner.connected {
    border-color: var(--green);
    background: rgba(0,230,118,.08);
    color: var(--green);
}

.wifi-banner.hidden { display: none; }

.wifi-save-btn {
    width: 100%;
    padding: 11px;
    border: none;
    border-radius: var(--radius-sm);
    background: #1a5c1a;
    color: #fff;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    cursor: pointer;
    border: 1px solid var(--green);
    transition: background .15s;
}

.wifi-save-btn:hover:not(:disabled) { background: #226622; }
.wifi-save-btn:disabled { opacity: .5; cursor: not-allowed; }

.pw-row {
    display: flex;
    gap: 6px;
    align-items: center;
}

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

.pw-eye {
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-panel);
    color: var(--text-dim);
    cursor: pointer;
    font-size: 14px;
    opacity: .45;
    transition: opacity .15s;
    flex-shrink: 0;
}

.pw-eye:hover { opacity: 1; }

/* ─── WiFi scan results ───────────────────────────────────────────── */
.scan-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 240px;
    overflow-y: auto;
    margin-bottom: 12px;
}

.scan-list.hidden { display: none; }

.scan-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-panel);
    color: var(--text-dim);
    font-family: inherit;
    font-size: 12px;
    text-align: left;
    cursor: pointer;
}

.scan-row:hover    { border-color: var(--green); }
.scan-row.current  { border-color: var(--accent); }

.scan-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.scan-sig {
    flex-shrink: 0;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}

.scan-sig.strong { color: var(--green); }
.scan-sig.ok     { color: var(--orange); }
.scan-sig.weak   { color: var(--text-label); }

/* ─── Colors section ──────────────────────────────────────────────── */
.color-section {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-label);
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
    margin: 18px 0 12px;
}
.color-section:first-child { margin-top: 4px; }

.color-row {
    display: grid;
    grid-template-columns: 1fr 48px 110px;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.color-label-wrap {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.color-label {
    color: var(--text-dim, #888);
    font-size: 13px;
    letter-spacing: .3px;
}

.color-hint {
    font-size: 10px;
    color: var(--text-label);
    line-height: 1.3;
}

.color-swatch {
    width: 48px;
    height: 32px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
}

.color-hex {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    text-transform: uppercase;
    padding: 6px 8px;
}

.color-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 14px;
}

#colors_save_btn {
    padding: 8px 14px;
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .04em;
    cursor: pointer;
    box-shadow: 0 0 14px var(--accent-glow);
    transition: background .15s, border-color .15s;
    white-space: nowrap;
}

#colors_save_btn:hover:not(:disabled) {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
}

#colors_save_btn:disabled {
    background: var(--border);
    border-color: var(--border);
    cursor: not-allowed;
    box-shadow: none;
}