/* =============================================================
   MicScore Pro — micscore-pro.css
   Palette: White bg · Dark green #1a5c3a · Accent #2d9e65
   Font: DM Sans (body) + DM Mono (technical values)
   ============================================================= */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ── Root variables ────────────────────────────────────────── */
.msp-root {
    --g-dark:    #1a5c3a;
    --g-mid:     #2d9e65;
    --g-light:   #e8f5ee;
    --g-border:  #d1e8db;
    --g-bg:      #f7faf8;
    --g-white:   #ffffff;
    --g-text:    #1a1f1d;
    --g-muted:   #6b7c74;
    --g-amber:   #e07b2a;
    --g-red:     #c0392b;
    --g-ring:    327px; /* circumference of r=52 circle ≈ 2π×52 */
    --radius:    14px;
    --shadow:    0 4px 24px rgba(26,92,58,.10);

    font-family: 'DM Sans', sans-serif;
    background:  var(--g-white);
    border:      1px solid var(--g-border);
    border-radius: calc(var(--radius) + 4px);
    box-shadow:  var(--shadow);
    overflow:    hidden;
    max-width:   680px;
    margin:      2rem auto;
    color:       var(--g-text);
}

/* ── Screens ───────────────────────────────────────────────── */
.msp-screen { display: none; padding: 2rem 2.25rem; }
.msp-screen.is-active { display: block; }

/* Prevent WordPress themes from stretching SVGs inside the plugin */
.msp-root svg {
    display: inline-block;
    vertical-align: middle;
    max-width: none;
    width: auto;
    height: auto;
}
/* Override for specific sized SVGs */
.msp-root svg[width] { width: attr(width px); }
.msp-score-ring { width: 140px !important; height: 140px !important; }
.msp-logo svg   { width: 32px  !important; height: 32px  !important; }
.msp-canvas-idle svg { width: 36px !important; height: 36px !important; }
.msp-select-arrow    { width: 10px !important; height: 6px  !important; max-width: 10px !important; }
.msp-mic-selector-label svg { width: 14px !important; height: 14px !important; }
.msp-btn-detect svg  { width: 13px !important; height: 13px !important; }
.msp-btn-back svg    { width: 13px !important; height: 13px !important; }
.msp-recs h3         { font-size: .95rem; }

/* ── Header / logo ─────────────────────────────────────────── */
.msp-header { display: flex; flex-direction: column; align-items: flex-start; gap: .25rem; margin-bottom: 1.75rem; }

.msp-logo {
    display: flex; align-items: center; gap: .6rem;
    font-size: 1.25rem; font-weight: 300; letter-spacing: -.03em; color: var(--g-dark);
}
.msp-logo svg { width: 32px; height: 32px; flex-shrink: 0; }
.msp-logo strong { font-weight: 700; }

.msp-tagline {
    font-size: .8rem; color: var(--g-muted); margin: 0;
}
.msp-tagline a { color: var(--g-mid); text-decoration: none; }
.msp-tagline a:hover { text-decoration: underline; }

/* ── Step title ────────────────────────────────────────────── */
.msp-step-title { font-size: 1.4rem; font-weight: 700; margin: 0 0 .4rem; letter-spacing: -.02em; }
.msp-step-sub   { font-size: .9rem; color: var(--g-muted); margin: 0 0 1.75rem; }

/* ── Use-case grid ─────────────────────────────────────────── */
.msp-usecase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .85rem;
}

.msp-usecase-btn {
    display: flex; flex-direction: column; align-items: center; gap: .4rem;
    padding: 1.25rem .75rem;
    background: var(--g-bg);
    border: 2px solid var(--g-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .18s ease;
    font-family: 'DM Sans', sans-serif;
    text-align: center;
}
.msp-usecase-btn:hover {
    border-color: var(--g-mid);
    background: var(--g-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(26,92,58,.12);
}
.msp-usecase-btn.is-selected {
    border-color: var(--g-dark);
    background: var(--g-light);
    box-shadow: 0 0 0 3px rgba(26,92,58,.15);
}
.msp-usecase-icon { font-size: 1.75rem; }
.msp-usecase-btn strong { font-size: .9rem; font-weight: 600; color: var(--g-text); display: block; }
.msp-usecase-btn small  { font-size: .75rem; color: var(--g-muted); }

/* ── Top bar ───────────────────────────────────────────────── */
.msp-topbar {
    display: flex; align-items: center; flex-wrap: wrap; gap: .6rem;
    padding: .85rem 1.25rem;
    background: var(--g-bg);
    border-bottom: 1px solid var(--g-border);
    margin: -2rem -2.25rem 1.5rem;
}
.msp-device-info { display: flex; align-items: center; gap: .4rem; flex: 1; min-width: 160px; font-size: .82rem; font-weight: 500; }
.msp-device-dot  { width: 8px; height: 8px; border-radius: 50%; background: var(--g-muted); transition: background .3s; flex-shrink: 0; }
.msp-device-dot.is-live { background: var(--g-mid); box-shadow: 0 0 6px var(--g-mid); animation: livePulse 1.4s ease-in-out infinite; }

@keyframes livePulse { 0%,100% { opacity:1; } 50% { opacity:.5; } }

.msp-tech-pills { display: flex; gap: .4rem; }
.msp-pill {
    font-family: 'DM Mono', monospace; font-size: .72rem;
    padding: .25rem .55rem; border-radius: 6px;
    background: var(--g-white); border: 1px solid var(--g-border);
    color: var(--g-dark);
}

.msp-btn-back {
    font-size: .78rem; color: var(--g-muted); background: none; border: none; cursor: pointer; padding: 0;
}
.msp-btn-back:hover { color: var(--g-dark); text-decoration: underline; }

/* ── Canvas (waveform) ──────────────────────────────────────── */
.msp-canvas-wrap {
    position: relative; border-radius: 10px; overflow: hidden;
    border: 1px solid var(--g-border); background: var(--g-bg);
    margin-bottom: .75rem;
}
#msp-canvas { display: block; width: 100%; height: 100px; }

.msp-canvas-idle {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem;
    background: var(--g-bg);
    font-size: .85rem; color: var(--g-muted);
    transition: opacity .3s;
}
.msp-canvas-idle svg { width: 36px; height: 36px; opacity: .5; }
.msp-canvas-idle.is-hidden { opacity: 0; pointer-events: none; }

/* ── Frequency canvas ───────────────────────────────────────── */
.msp-freq-wrap {
    border-radius: 10px; overflow: hidden;
    border: 1px solid var(--g-border);
    background: #f0f7f3;
    margin-bottom: 1.25rem;
}
#msp-freq-canvas { display: block; width: 100%; height: 120px; }
.msp-freq-labels {
    display: flex; justify-content: space-between;
    padding: .2rem .75rem .4rem;
    font-size: .68rem; color: var(--g-muted); font-family: 'DM Mono', monospace;
    background: #f0f7f3;
}

/* ── Meters ─────────────────────────────────────────────────── */
.msp-meters { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-bottom: 1rem; }
.msp-meter-block { display: flex; flex-direction: column; gap: .3rem; }
.msp-meter-block label { font-size: .75rem; font-weight: 600; color: var(--g-muted); text-transform: uppercase; letter-spacing: .04em; }
.msp-bar-wrap { height: 6px; background: var(--g-border); border-radius: 999px; overflow: hidden; }
.msp-bar-fill { height: 100%; width: 0%; border-radius: 999px; background: var(--g-mid); transition: width .1s ease; }
.msp-bar-fill.msp-bar--green { background: var(--g-mid); }
.msp-bar-fill.msp-bar--amber { background: var(--g-amber); }
.msp-meter-val { font-family: 'DM Mono', monospace; font-size: .78rem; color: var(--g-dark); font-weight: 500; }

/* ── Noise alert ────────────────────────────────────────────── */
.msp-noise-alert {
    display: flex; align-items: center; gap: .5rem;
    padding: .65rem 1rem; border-radius: 8px;
    background: #fff7ed; border: 1px solid #fed7a0;
    font-size: .82rem; color: #92400e;
    margin-bottom: 1rem;
    animation: fadeInUp .3s ease;
}
.msp-noise-icon { font-size: 1rem; }
@keyframes fadeInUp { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:none; } }

/* ── Use case row (badge + change button) ───────────────────── */
.msp-uc-row {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-top: .75rem;
    flex-wrap: wrap;
}

.msp-btn-change-uc {
    font-family: 'DM Sans', sans-serif;
    font-size: .78rem;
    font-weight: 600;
    color: var(--g-dark);
    background: var(--g-white);
    border: 1px dashed var(--g-mid);
    border-radius: 20px;
    padding: .3rem .85rem;
    cursor: pointer;
    transition: all .15s ease;
    white-space: nowrap;
}
.msp-btn-change-uc:hover {
    background: var(--g-light);
    border-style: solid;
}

/* ── Controls ───────────────────────────────────────────────── */
.msp-controls { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1rem; }

.msp-btn {
    padding: .7rem 1.35rem; border-radius: 9px; border: none;
    font-family: 'DM Sans', sans-serif; font-size: .88rem; font-weight: 600;
    cursor: pointer; transition: all .18s ease; letter-spacing: .01em;
}
.msp-btn:disabled { opacity: .38; cursor: not-allowed; }
.msp-btn--primary { background: var(--g-dark); color: #fff; }
.msp-btn--primary:hover:not(:disabled) { background: var(--g-mid); transform: translateY(-1px); box-shadow: 0 5px 16px rgba(26,92,58,.25); }
.msp-btn--danger  { background: var(--g-red); color: #fff; }
.msp-btn--danger:hover:not(:disabled) { background: #a93226; transform: translateY(-1px); }
.msp-btn--ghost   { background: var(--g-bg); color: var(--g-text); border: 1px solid var(--g-border); }
.msp-btn--ghost:hover:not(:disabled) { background: var(--g-light); border-color: var(--g-mid); }
.msp-btn-ghost    { background: none; border: 1px solid var(--g-border); color: var(--g-muted); padding: .35rem .75rem; border-radius: 8px; cursor: pointer; font-family: 'DM Sans', sans-serif; font-size: .78rem; }

.msp-use-case-badge {
    display: inline-block; font-size: .75rem; padding: .3rem .75rem;
    border-radius: 20px; background: var(--g-light); color: var(--g-dark); border: 1px solid var(--g-border);
    font-weight: 600;
}

/* ── RESULTS SCREEN ─────────────────────────────────────────── */
.msp-results-header { margin-bottom: 1.5rem; }
.msp-results-header h2 { font-size: 1.4rem; font-weight: 700; letter-spacing: -.02em; margin: 0 0 .25rem; }
.msp-results-header p  { color: var(--g-muted); font-size: .85rem; margin: 0; }

/* Score ring */
.msp-score-wrap {
    display: flex; align-items: center; justify-content: center;
    position: relative; width: 140px; height: 140px;
    margin: 0 auto 1.75rem;
}
.msp-score-ring { width: 140px; height: 140px; transform: rotate(-90deg); }
.msp-ring-bg   { fill: none; stroke: var(--g-border); stroke-width: 10; }
.msp-ring-fill {
    fill: none; stroke: var(--g-dark); stroke-width: 10;
    stroke-linecap: round;
    stroke-dasharray: 327;
    stroke-dashoffset: 327;
    transition: stroke-dashoffset 1.2s cubic-bezier(.22,.61,.36,1);
}
.msp-score-inner {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.msp-score-number { font-size: 2.4rem; font-weight: 700; line-height: 1; color: var(--g-dark); }
.msp-score-label  { font-size: .75rem; color: var(--g-muted); margin-top: .1rem; }
.msp-score-grade  { font-size: .85rem; font-weight: 600; margin-top: .2rem; }

/* Breakdown */
.msp-breakdown { margin-bottom: 1.5rem; }
.msp-breakdown-row {
    display: grid; grid-template-columns: 130px 1fr 60px;
    align-items: center; gap: .75rem;
    padding: .5rem 0; border-bottom: 1px solid var(--g-border);
    font-size: .85rem;
}
.msp-mini-bar { height: 6px; background: var(--g-border); border-radius: 999px; overflow: hidden; }
.msp-mini-fill { height: 100%; width: 0%; border-radius: 999px; background: var(--g-mid); transition: width 1s ease; }
.msp-mini-fill--amber { background: var(--g-amber); }
.msp-breakdown-row > span:last-child { font-family: 'DM Mono', monospace; font-size: .78rem; text-align: right; color: var(--g-dark); }

/* Recommendations */
.msp-recs {
    background: var(--g-light); border: 1px solid var(--g-border);
    border-radius: var(--radius); padding: 1.25rem;
    margin-bottom: 1.25rem;
}
.msp-recs h3 { font-size: .95rem; font-weight: 700; margin: 0 0 .75rem; }
.msp-recs ul  { margin: 0; padding-left: 1.25rem; display: flex; flex-direction: column; gap: .5rem; }
.msp-recs li  { font-size: .86rem; color: var(--g-text); line-height: 1.5; }

/* Technical details */
.msp-tech-details {
    background: var(--g-bg); border: 1px solid var(--g-border);
    border-radius: var(--radius); padding: 1.1rem 1.25rem;
    margin-bottom: 1.25rem;
}
.msp-tech-details h4 { font-size: .85rem; font-weight: 700; margin: 0 0 .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--g-muted); }
.msp-tech-grid {
    display: grid; grid-template-columns: repeat(2,1fr); gap: .5rem .75rem;
}
.msp-tech-item { display: flex; justify-content: space-between; font-size: .82rem; }
.msp-tech-item span:first-child { color: var(--g-muted); }
.msp-tech-item span:last-child  { font-family: 'DM Mono', monospace; font-weight: 500; color: var(--g-dark); }

/* History */
.msp-history-wrap {
    border: 1px solid var(--g-border); border-radius: var(--radius);
    padding: 1rem 1.25rem; margin-bottom: 1.25rem;
}
.msp-history-wrap h4 { font-size: .85rem; font-weight: 700; margin: 0 0 .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--g-muted); }
.msp-history-empty { font-size: .82rem; color: var(--g-muted); margin: 0; }
.msp-history-entry {
    display: flex; justify-content: space-between; align-items: center;
    padding: .5rem 0; border-bottom: 1px solid var(--g-border); font-size: .82rem;
}
.msp-history-entry:last-child { border-bottom: none; }
.msp-history-score {
    font-family: 'DM Mono', monospace; font-weight: 600;
    padding: .2rem .5rem; border-radius: 6px; background: var(--g-light); color: var(--g-dark);
}

/* Result actions */
.msp-result-actions { display: flex; gap: .6rem; flex-wrap: wrap; }

/* ── Mic selector ───────────────────────────────────────────── */
.msp-mic-selector-wrap {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-wrap: wrap;
    padding: .75rem 1.1rem;
    background: var(--g-light);
    border: 1px solid var(--g-border);
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.msp-mic-selector-label {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .78rem;
    font-weight: 600;
    color: var(--g-dark);
    white-space: nowrap;
    flex-shrink: 0;
}

.msp-mic-select-wrap {
    position: relative;
    flex: 1;
    min-width: 180px;
}

.msp-mic-select {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    padding: .45rem 2rem .45rem .75rem;
    border: 1px solid var(--g-border);
    border-radius: 8px;
    background: var(--g-white);
    font-family: 'DM Sans', sans-serif;
    font-size: .83rem;
    color: var(--g-text);
    cursor: pointer;
    transition: border-color .15s, box-shadow .15s;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}

.msp-mic-select:focus {
    outline: none;
    border-color: var(--g-mid);
    box-shadow: 0 0 0 3px rgba(45,158,101,.15);
}

.msp-mic-select:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.msp-select-arrow {
    position: absolute;
    right: .65rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    flex-shrink: 0;
    width: 10px;
    height: 6px;
    min-width: 10px;
    max-width: 10px;
}

.msp-btn-detect {
    display: flex;
    align-items: center;
    gap: .35rem;
    padding: .45rem .9rem;
    border-radius: 8px;
    border: 1px solid var(--g-dark);
    background: var(--g-white);
    color: var(--g-dark);
    font-family: 'DM Sans', sans-serif;
    font-size: .8rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all .15s ease;
    flex-shrink: 0;
}

.msp-btn-detect:hover {
    background: var(--g-dark);
    color: #fff;
}

.msp-btn-detect.is-loading {
    opacity: .6;
    cursor: wait;
}

.msp-mic-count {
    font-size: .72rem;
    color: var(--g-muted);
    white-space: nowrap;
}

/* ── Live monitor button ────────────────────────────────────── */
.msp-btn--monitor {
    background: var(--g-bg);
    color: var(--g-text);
    border: 1px solid var(--g-border);
}
.msp-btn--monitor:hover:not(:disabled) {
    background: var(--g-light);
    border-color: var(--g-mid);
}
.msp-btn--monitor.is-monitor-on {
    background: var(--g-dark);
    color: #fff;
    border-color: var(--g-dark);
}

/* ── Toggle analysis button ─────────────────────────────────── */
.msp-btn-toggle-analysis {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: .75rem 1rem;
    margin: 1rem 0 0;
    background: var(--g-light);
    border: 1px solid var(--g-border);
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: .88rem;
    font-weight: 600;
    color: var(--g-dark);
    cursor: pointer;
    transition: background .15s;
    text-align: left;
}
.msp-btn-toggle-analysis:hover {
    background: #d6eddf;
}
.msp-btn-toggle-analysis svg {
    width: 12px !important;
    height: 8px !important;
    flex-shrink: 0;
    transition: transform .25s ease;
}
.msp-btn-toggle-analysis.is-open svg {
    transform: rotate(180deg);
}

/* ── Collapsible analysis panel ─────────────────────────────── */
.msp-analysis-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s cubic-bezier(.4,0,.2,1);
}
.msp-analysis-panel.is-open {
    max-height: 2000px;
}

/* ── Result actions — wrap on mobile ────────────────────────── */
.msp-result-actions {
    display: flex;
    gap: .6rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 500px) {
    .msp-screen { padding: 1.5rem 1.25rem; }
    .msp-usecase-grid { grid-template-columns: repeat(2,1fr); }
    .msp-meters { grid-template-columns: 1fr; }
    .msp-breakdown-row { grid-template-columns: 100px 1fr 55px; }
    .msp-tech-grid { grid-template-columns: 1fr; }
    .msp-topbar { margin: -1.5rem -1.25rem 1.25rem; padding: .75rem 1rem; }
}