/* =============================================================
   Insta Audio Dropper — Frontend Styles (LIGHT MODE)
   ============================================================= */

/* ── Custom Properties ──────────────────────────────────────── */
.iad-wrap {
    --iad-green:      #16a34a;
    --iad-green-dark: #15803d;
    --iad-blue:       #15a349;
    --iad-blue-dark:  #10893c;
    --iad-card:       #ffffff;
    --iad-border:     rgba(15,23,42,.10);
    --iad-text:       #0f172a;
    --iad-muted:      #64748b;
    --iad-radius:     14px;
    --iad-shadow:     0 4px 16px rgba(15,23,42,.08);
    --iad-font:       'Georgia', 'Times New Roman', serif;
    --iad-ui-font:    'Segoe UI', system-ui, sans-serif;

    font-family:    var(--iad-ui-font);
    color:          var(--iad-text);
    background:     var(--iad-bg);
    max-width:      780px;
    margin:         0 auto;
    box-sizing:     border-box;
}

*, *::before, *::after { box-sizing: inherit; }

/* ── Header ────────────────────────────────────────────────── */
.iad-header {
    text-align: center;
    margin-bottom: 6px;
}
.iad-brand {
    font-family: var(--iad-font);
    font-size:   .8rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--iad-green);
    opacity: .9;
}

/* ── Hero ───────────────────────────────────────────────────── */
.iad-hero {
    text-align: center;
    margin-bottom: 36px;
}
.iad-title {
    font-family: var(--iad-font);
    font-size:   clamp(1.6rem, 5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.15;
    margin:      0 0 10px;
    background:  linear-gradient(135deg, #0f172a 30%, #16a34a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.iad-subtitle {
    font-size:   1rem;
    color:       var(--iad-muted);
    margin:      0;
}

/* ── Card ───────────────────────────────────────────────────── */
.iad-card {
    background:    var(--iad-card);
    border:        1px solid var(--iad-border);
    border-radius: var(--iad-radius);
    box-shadow:    var(--iad-shadow);
    padding:       22px 24px;
    margin-bottom: 28px;
}

/* ── Input row ──────────────────────────────────────────────── */
.iad-input-row {
    display:   flex;
    gap:       10px;
    align-items: center;
}
.iad-input-icon {
    flex-shrink: 0;
    width:  22px;
    height: 22px;
    color:  var(--iad-muted);
}
.iad-input-icon svg { width: 100%; height: 100%; display: block; }

.iad-url-input {
    flex: 1;
    background:    #f1f5f9;
    border:        1px solid rgba(15,23,42,.14);
    border-radius: 9px;
    color:         var(--iad-text);
    font-size:     .95rem;
    padding:       11px 14px;
    outline:       none;
    transition:    border-color .2s, box-shadow .2s;
    min-width:     0;
}
.iad-url-input::placeholder { color: var(--iad-muted); opacity: .7; }
.iad-url-input:focus {
    border-color: var(--iad-green);
    box-shadow:   0 0 0 3px rgba(22,163,74,.12);
    background:   #ffffff;
}

/* ── Buttons ────────────────────────────────────────────────── */
.iad-btn {
    display:         inline-flex;
    align-items:     center;
    gap:             7px;
    font-size:       .92rem;
    font-weight:     600;
    padding:         11px 20px;
    border-radius:   9px;
    border:          none;
    cursor:          pointer;
    text-decoration: none;
    white-space:     nowrap;
    transition:      background .18s, transform .12s, box-shadow .18s;
    line-height:     1;
}
.iad-btn-icon { width: 16px; height: 16px; flex-shrink: 0; }

/* Green (primary) */
.iad-btn-primary {
    background: var(--iad-green);
    color:      #fff;
    box-shadow: 0 2px 8px rgba(22,163,74,.25);
}
.iad-btn-primary:hover {
    background:  var(--iad-green-dark);
    transform:   translateY(-1px);
    box-shadow:  0 4px 14px rgba(22,163,74,.32);
}
.iad-btn-primary:active { transform: translateY(0); }
.iad-btn-primary:disabled {
    opacity: .6;
    cursor:  not-allowed;
    transform: none;
}

/* Blue (download) */
.iad-btn-blue {
    background: var(--iad-green);
    color:      #fff !important;
    box-shadow: 0 2px 8px rgba(37,99,235,.22);
    margin-top: 14px;
}
.iad-btn-blue:hover {
    background: var(--iad-green-dark);
    transform:  translateY(-1px);
    box-shadow: 0 4px 14px rgba(37,99,235,.30);
    color:      #fff !important;
}

/* ── Error message ──────────────────────────────────────────── */
.iad-error-msg {
    margin-top:  12px;
    font-size:   .88rem;
    color:       #dc2626;
    background:  rgba(220,38,38,.06);
    border:      1px solid rgba(220,38,38,.20);
    border-radius: 8px;
    padding:     9px 14px;
}

/* ── How-to Steps ───────────────────────────────────────────── */
.iad-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}
.iad-step {
    background:    var(--iad-card);
    border:        1px solid var(--iad-border);
    border-radius: var(--iad-radius);
    padding:       22px 18px;
    text-align:    center;
    transition:    border-color .2s, transform .2s, box-shadow .2s;
}
.iad-step:hover {
    border-color: rgba(22,163,74,.30);
    transform:    translateY(-3px);
    box-shadow:   0 6px 20px rgba(15,23,42,.08);
}
.iad-step-icon {
    width:         46px;
    height:        46px;
    background:    rgba(22,163,74,.10);
    border-radius: 50%;
    display:       flex;
    align-items:   center;
    justify-content: center;
    margin:        0 auto 14px;
    color:         var(--iad-green);
}
.iad-step-icon svg { width: 22px; height: 22px; }
.iad-step h3 {
    font-size:   .95rem;
    font-weight: 700;
    margin:      0 0 6px;
    color:       var(--iad-text);
}
.iad-step p {
    font-size: .82rem;
    color:     var(--iad-muted);
    margin:    0;
    line-height: 1.5;
}

/* ── Loading ────────────────────────────────────────────────── */
.iad-loading {
    text-align: center;
    padding:    32px 0;
}
.iad-spinner {
    width:  44px;
    height: 44px;
    border: 3px solid rgba(15,23,42,.10);
    border-top-color: var(--iad-green);
    border-radius: 50%;
    animation: iad-spin .75s linear infinite;
    margin: 0 auto 14px;
}
@keyframes iad-spin { to { transform: rotate(360deg); } }
.iad-loading p {
    color:     var(--iad-muted);
    font-size: .9rem;
    margin:    0;
}

/* ── Result card ────────────────────────────────────────────── */
.iad-result-inner {
    display:     flex;
    gap:         22px;
    align-items: flex-start;
}
.iad-thumb-wrap {
    flex-shrink: 0;
    width:  120px;
    height: 120px;
    border-radius: 10px;
    overflow: hidden;
    background: #f1f5f9;
    border: 1px solid rgba(15,23,42,.10);
}
.iad-thumb-wrap img {
    width:      100%;
    height:     100%;
    object-fit: cover;
    display:    block;
}
.iad-result-content { flex: 1; min-width: 0; }
.iad-result-label {
    font-size:   1rem;
    font-weight: 700;
    color:       var(--iad-green);
    margin:      0 0 10px;
}
.iad-audio-player {
    width:         100%;
    border-radius: 8px;
    background:    transparent;
    accent-color:  var(--iad-green);
    outline:       none;
}

/* ── SEO text ───────────────────────────────────────────────── */
.iad-seo-text {
    border-top:  1px solid rgba(15,23,42,.10);
    padding-top: 22px;
    margin-top:  10px;
}
.iad-seo-text p {
    font-size:   .82rem;
    color:       var(--iad-muted);
    line-height: 1.7;
    margin:      0;
    text-align:  center;
}

/* ── Mobile ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .iad-wrap { padding: 28px 14px 48px; }

    .iad-input-row { flex-wrap: wrap; }
    .iad-url-input { flex-basis: 100%; order: 2; }
    .iad-input-icon { order: 1; }
    .iad-btn-primary { order: 3; width: 100%; justify-content: center; }

    .iad-steps { grid-template-columns: 1fr; }

    .iad-result-inner { flex-direction: column; align-items: center; }
    .iad-thumb-wrap { width: 100%; height: auto; aspect-ratio: 1/1; }
    .iad-result-content { width: 100%; text-align: center; }
    .iad-btn-blue { width: 100%; justify-content: center; }
}