/* ============================================================
   BT Scanner - Surveillance & Tracker Detector
   Terminal theme matching lebon.info
   ============================================================ */

:root {
    --bg:              #181c1b;
    --bg-section:      #1e2320;
    --green:           #00ff90;
    --green-dim:       #00c46a;
    --amber:           #ffe066;
    --red:             #ff4444;
    --red-dim:         #cc2222;
    --orange:          #ff9a00;
    --orange-dim:      #cc7700;
    --gray:            #222826;
    --border:          #00ff90;
    --text:            #e0e0e0;
    --text-dim:        #8a9a8e;
    --card-normal:     #1e2320;
    --card-surv:       #2a1010;
    --card-tracker:    #201810;
    --card-border-n:   #2e3a30;
    --card-border-s:   #662222;
    --card-border-t:   #664400;
}

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

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); border-left: 1px solid var(--green); }
::-webkit-scrollbar-thumb { background: var(--gray); border: 1px solid var(--green); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: #2a2f2d; }
* { scrollbar-width: thin; scrollbar-color: var(--gray) var(--bg); }

body.terminal-bg {
    background: var(--bg);
    color: var(--green);
    font-family: 'Consolas', 'Menlo', 'Monaco', monospace;
    font-size: 0.95rem;
    min-height: 100vh;
    padding: 0 0 40px;
}

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--amber); text-decoration: underline; }
code { background: var(--gray); padding: 2px 6px; border-radius: 3px; font-size: 0.85em; color: var(--amber); }
strong { color: var(--green); font-weight: 600; }
small { font-size: max(0.82em, 0.72rem); }

/* ---- Terminal Window ---- */
.terminal-window {
    max-width: 860px;
    margin: 30px auto;
    background: var(--gray);
    border: 2px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 0 32px #000c, 0 0 8px #00ff9022;
    overflow: hidden;
}

/* ---- Terminal Header ---- */
.terminal-header {
    background: #111612;
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.back-link {
    color: var(--text-dim);
    font-size: 0.85rem;
    transition: color 0.15s;
}
.back-link:hover { color: var(--amber); text-decoration: none; }

.prompt-title {
    color: var(--green);
    font-weight: bold;
    font-size: 1rem;
    flex: 1;
}

.prompt-blink {
    color: var(--green);
    animation: blink 1s step-start infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---- Terminal Body ---- */
.terminal-body {
    padding: 20px 24px 28px;
}

/* ---- Tool Title ---- */
.tool-title {
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--green);
    margin-bottom: 18px;
    letter-spacing: 0.06em;
    border-bottom: 1px solid #2e3a30;
    padding-bottom: 12px;
}
.title-prefix { color: var(--text-dim); }
.title-suffix { color: var(--text-dim); font-weight: normal; }

/* ---- Status Bar ---- */
.status-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    background: #111612;
    border: 1px solid #2e3a30;
    border-radius: 4px;
    padding: 10px 14px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: 16px;
    border-right: 1px solid #2e3a30;
}
.status-item:last-child { border-right: none; }

.status-label {
    color: var(--text-dim);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
}

.status-value {
    color: var(--green);
    font-weight: bold;
    font-size: 0.95rem;
    transition: color 0.3s;
}
.status-value.scanning { color: var(--amber); animation: pulse 1.5s ease-in-out infinite; }
.status-value.error { color: var(--red); }
.status-value.threat { color: var(--red); }
.status-value.threat.active { animation: pulse-red 1s ease-in-out infinite; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes pulse-red { 0%, 100% { color: var(--red); } 50% { color: var(--red-dim); } }

/* ---- Controls ---- */
.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.terminal-btn {
    background: transparent;
    border: 1px solid var(--text-dim);
    color: var(--text-dim);
    font-family: inherit;
    font-size: 0.88rem;
    padding: 7px 14px;
    border-radius: 3px;
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: all 0.15s;
}
.terminal-btn:hover:not(:disabled) { border-color: var(--green); color: var(--green); background: #00ff9010; }
.terminal-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.terminal-btn.primary { border-color: var(--green); color: var(--green); }
.terminal-btn.primary:hover:not(:disabled) { background: #00ff9020; box-shadow: 0 0 8px #00ff9040; }

.terminal-btn.secondary { border-color: var(--amber); color: var(--amber); }
.terminal-btn.secondary:hover:not(:disabled) { background: #ffe06615; }

.terminal-btn.danger { border-color: var(--red-dim); color: var(--red-dim); }
.terminal-btn.danger:hover:not(:disabled) { border-color: var(--red); color: var(--red); background: #ff000015; }

/* ---- Filter Bar ---- */
.filter-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.filter-label {
    color: var(--text-dim);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    margin-right: 4px;
}

.filter-btn {
    background: transparent;
    border: 1px solid #2e3a30;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 0.8rem;
    padding: 4px 12px;
    border-radius: 2px;
    cursor: pointer;
    letter-spacing: 0.06em;
    transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--green); color: var(--green); }
.filter-btn.active { border-color: var(--green); color: var(--green); background: #00ff9015; }

/* ---- Search / Signal Inputs ---- */
.terminal-input,
.terminal-select {
    background: #111612;
    border: 1px solid #2e3a30;
    color: var(--text);
    font-family: inherit;
    font-size: 0.82rem;
    padding: 4px 8px;
    border-radius: 2px;
}
.terminal-input { flex: 1 1 140px; min-width: 120px; }
.terminal-input::placeholder { color: var(--text-dim); opacity: 0.7; }
.terminal-input:focus-visible,
.terminal-select:focus-visible {
    outline: 2px solid var(--green);
    outline-offset: 1px;
    border-color: var(--green);
}
.terminal-select option { background: #111612; color: var(--text); }

/* ---- Group Headers ---- */
.group-header {
    color: var(--amber);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    border-bottom: 1px dashed #2e3a30;
    padding: 10px 2px 4px;
    overflow-wrap: anywhere;
}

/* ---- Card Action Buttons ---- */
.device-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.icon-btn {
    background: transparent;
    border: 1px solid #2e3a30;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 0.72rem;
    width: 22px;
    height: 22px;
    padding: 0;
    line-height: 1;
    border-radius: 2px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.icon-btn:hover { border-color: var(--green); color: var(--green); }
.icon-btn:focus-visible { outline: 2px solid var(--green); outline-offset: 1px; }

/* ---- Device Notes ---- */
.note-row .note-text { color: var(--amber); font-style: italic; }

.uuid-name { color: var(--green-dim); }

.note-editor { align-items: center; }
.note-editor .note-input {
    flex: 1 1 160px;
    min-width: 120px;
    font-size: 0.8rem;
    padding: 3px 6px;
}

/* ---- Alert Banner ---- */
.alert-banner {
    background: #3a0000;
    border: 1px solid var(--red);
    color: var(--red);
    border-radius: 4px;
    padding: 10px 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    letter-spacing: 0.04em;
    animation: alert-flash 0.5s ease-in-out 3;
}
@keyframes alert-flash { 0%, 100% { background: #3a0000; } 50% { background: #550000; } }

.alert-icon { font-size: 1.2em; }

/* ---- Notice Box ---- */
.notice-box {
    border-radius: 4px;
    padding: 10px 14px;
    margin-bottom: 12px;
    font-size: 0.88rem;
    line-height: 1.5;
}
.notice-box.info-info    { background: #0a1a10; border: 1px solid var(--green-dim); color: var(--green); }
.notice-box.info-warn    { background: #1a1400; border: 1px solid var(--amber); color: var(--amber); }
.notice-box.info-error   { background: #1a0000; border: 1px solid var(--red-dim); color: var(--red); }

/* ---- Device List ---- */
.device-list {
    min-height: 120px;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.device-list-empty {
    border: 1px dashed #2e3a30;
    border-radius: 4px;
    padding: 24px 20px;
    text-align: center;
    line-height: 1.9;
}

/* ---- Device Cards ---- */
.device-card {
    border-radius: 5px;
    padding: 12px 16px;
    border: 1px solid;
    transition: border-color 0.2s, background 0.2s;
}

.device-normal {
    background: var(--card-normal);
    border-color: var(--card-border-n);
}
.device-normal:hover { border-color: var(--green-dim); }

.device-surveillance {
    background: var(--card-surv);
    border-color: var(--card-border-s);
    box-shadow: 0 0 12px #ff000020, inset 0 0 30px #ff000008;
}
.device-surveillance:hover { border-color: var(--red); }

.device-tracker {
    background: var(--card-tracker);
    border-color: var(--card-border-t);
    box-shadow: 0 0 12px #ff9a0015, inset 0 0 30px #ff9a0008;
}
.device-tracker:hover { border-color: var(--orange); }

/* ---- Card Header ---- */
.device-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.device-name {
    font-weight: bold;
    font-size: 1rem;
    color: var(--text);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.device-surveillance .device-name { color: #ff8888; }
.device-tracker .device-name { color: #ffcc66; }

/* ---- Badges ---- */
.badge {
    font-size: 0.72rem;
    font-weight: bold;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 2px;
    white-space: nowrap;
    flex-shrink: 0;
}
.badge-surveillance { background: #550000; border: 1px solid var(--red); color: var(--red); }
.badge-tracker      { background: #332200; border: 1px solid var(--orange); color: var(--orange); }
.badge-normal       { background: #0a1a10; border: 1px solid var(--green-dim); color: var(--green-dim); }

/* ---- Card Details ---- */
.device-details {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.device-detail {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 0.84rem;
    flex-wrap: wrap;
}

.detail-label {
    color: var(--text-dim);
    font-size: 0.74rem;
    letter-spacing: 0.07em;
    min-width: 60px;
    flex-shrink: 0;
}

.detail-value { color: var(--text); min-width: 0; overflow-wrap: anywhere; }
.detail-value.manufacturer { color: var(--green-dim); }

.alert-reason .detail-value {
    color: var(--amber);
    font-style: italic;
}

/* ---- RSSI Signal Bars ---- */
.rssi-bars {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    height: 14px;
    vertical-align: middle;
    margin-left: 6px;
}

.rssi-bar {
    width: 4px;
    background: #2e3a30;
    border-radius: 1px;
    transition: background 0.3s;
}
.rssi-bar:nth-child(1) { height: 4px; }
.rssi-bar:nth-child(2) { height: 6px; }
.rssi-bar:nth-child(3) { height: 8px; }
.rssi-bar:nth-child(4) { height: 11px; }
.rssi-bar:nth-child(5) { height: 14px; }

.rssi-bar.active                          { background: var(--green); }
.device-surveillance .rssi-bar.active     { background: var(--red); }
.device-tracker .rssi-bar.active          { background: var(--orange); }

/* ---- Legend ---- */
.legend-section {
    margin-top: 24px;
    margin-bottom: 20px;
    border: 1px solid #2e3a30;
    border-radius: 4px;
    padding: 14px 16px;
    background: #111612;
}

.section-label {
    display: block;
    color: var(--text-dim);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.legend-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.legend-item .badge { margin-top: 2px; }

/* ---- Info Sections ---- */
.info-section {
    margin-bottom: 18px;
    border-left: 2px solid #2e3a30;
    padding-left: 14px;
}

.info-section .section-label { margin-bottom: 8px; }

.info-section p {
    font-size: 0.86rem;
    line-height: 1.75;
    margin-bottom: 8px;
}
.info-section p:last-child { margin-bottom: 0; }

.terminal-link { color: var(--green); }
.terminal-link:hover { color: var(--amber); }

/* ---- Utilities ---- */
.dim   { color: var(--text-dim); }
.small { font-size: max(0.82em, 0.72rem); }

.hidden { display: none !important; }

/* ---- Reduced Motion ---- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .terminal-window { margin: 0; border-radius: 0; border-left: none; border-right: none; }
    .terminal-body { padding: 14px 14px 24px; }
    .status-bar { gap: 6px; }
    .status-item { padding-right: 10px; }
    .controls { gap: 6px; }
    .terminal-btn { font-size: 0.82rem; padding: 6px 10px; }
    .device-name { font-size: 0.92rem; }
}