/* ================================================================
   Narrative AI (StoryMint) v1.1.5
   Theme: Dark Gray · White · Teal
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@600;700&family=JetBrains+Mono:wght@400;500&display=swap');

.nas-wrap {
    --gray-900:    #111418;
    --gray-800:    #1a1e24;
    --gray-700:    #242930;
    --gray-600:    #2e343d;
    --gray-500:    #3d4450;
    --gray-400:    #6b7280;
    --gray-300:    #9ca3af;
    --teal:        #14b8a6;
    --teal-lt:     #2dd4bf;
    --teal-dim:    rgba(20,184,166,.12);
    --teal-border: rgba(20,184,166,.3);
    --white:       #ffffff;
    --off-white:   #f8fafc;
    --text:        #e2e8f0;
    --text-2:      #94a3b8;
    --text-3:      #64748b;
    --border:      #2e343d;
    --border-lt:   #3d4450;
    --red-bg:      rgba(239,68,68,.1);
    --red-bdr:     rgba(239,68,68,.3);
    --red-text:    #fca5a5;
    --radius:      8px;
    --radius-lg:   14px;
    --font-sans:   'Inter', system-ui, sans-serif;
    --font-serif:  'Playfair Display', Georgia, serif;
    --font-mono:   'JetBrains Mono', monospace;
    --shadow:      0 20px 60px rgba(0,0,0,.5);
    --transition:  all .18s ease;

    font-family: var(--font-sans);
    color: var(--text);
    background: var(--gray-800);
    max-width: 820px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

/* ── Description Banner ──────────────────────────────────────────── */
.nas-description-banner {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    border-bottom: 1px solid var(--border);
    padding: 24px 32px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.nas-description-banner::before {
    content: '';
    position: absolute;
    right: -30px; top: -30px;
    width: 120px; height: 120px;
    border-radius: 50%;
    background: var(--teal-dim);
    pointer-events: none;
}

.nas-desc-icon { flex-shrink: 0; margin-top: 2px; }
.nas-desc-icon .nas-icon { width: 22px; height: 22px; color: var(--teal); }

.nas-desc-title {
    font-family: var(--font-serif);
    font-size: 17px;
    font-weight: 600;
    color: var(--teal-lt);
    margin: 0 0 6px;
    line-height: 1.3;
}

.nas-desc-body {
    font-size: 13px;
    color: var(--text-3);
    line-height: 1.7;
    margin: 0;
    font-weight: 300;
}

/* ── Header ──────────────────────────────────────────────────────── */
.nas-header {
    background: var(--gray-700);
    padding: 28px 32px 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.nas-logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    background: var(--teal-dim);
    border: 1px solid var(--teal-border);
    border-radius: 10px;
    margin-bottom: 12px;
    animation: nas-float 4s ease-in-out infinite;
}

.nas-logo-mark .nas-icon { width: 20px; height: 20px; color: var(--teal); }

@keyframes nas-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }

.nas-title {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 4px;
    letter-spacing: -.02em;
}

.nas-subtitle { display: none; }

.nas-credits-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--teal-dim);
    border: 1px solid var(--teal-border);
    border-radius: 50px;
    padding: 6px 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--teal-lt);
    letter-spacing: .07em;
    margin-top: 14px;
    font-weight: 500;
}

.nas-credits-icon .nas-icon { width: 12px; height: 12px; color: var(--teal); }

/* ── Buy Credits ─────────────────────────────────────────────────── */
.nas-buy-credits-btn {
    background: var(--teal);
    border: none;
    border-radius: 50px;
    color: var(--gray-900);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    cursor: pointer;
    margin-left: 6px;
    letter-spacing: .05em;
    transition: var(--transition);
}
.nas-buy-credits-btn:hover { background: var(--teal-lt); }

/* ── Studio Card ─────────────────────────────────────────────────── */
.nas-studio-card {
    background: var(--gray-700);
    border-bottom: 1px solid var(--border);
}

/* ── Tabs ────────────────────────────────────────────────────────── */
.nas-type-tabs {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    border-bottom: 1px solid var(--border);
    background: var(--gray-900);
    overflow-x: auto;
    scrollbar-width: none;
}
.nas-type-tabs::-webkit-scrollbar { display: none; }

.nas-type-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 4px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    color: var(--text-3);
    font-family: var(--font-sans);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    transition: var(--transition);
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(20,184,166,.15);
    user-select: none;
    -webkit-user-select: none;
}

.nas-type-tab:hover  { background: var(--teal-dim); color: var(--teal-lt); }
.nas-type-tab.active { color: var(--teal); border-bottom-color: var(--teal); background: var(--teal-dim); }
.nas-type-tab:active { background: rgba(20,184,166,.25) !important; }

.nas-tab-icon { width: 100%; text-align: center; }
.nas-tab-icon .nas-icon { width: 16px; height: 16px; display: inline-block; }
.nas-tab-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

/* ── Fields ──────────────────────────────────────────────────────── */
.nas-fields {
    padding: 24px 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.nas-row   { display: flex; gap: 14px; }
.nas-row-2 > .nas-field { flex: 1; }
.nas-field { display: flex; flex-direction: column; gap: 7px; }

.nas-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    color: var(--text-3);
    letter-spacing: .1em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nas-field-svg { width: 7px !important; height: 7px !important; color: var(--teal); }
.nas-label-hint { color: var(--text-3); font-size: 9.5px; font-weight: 400; text-transform: none; letter-spacing: 0; opacity: .7; }

.nas-input,
.nas-select,
.nas-textarea {
    background: var(--gray-900) !important;
    border: 1px solid var(--border-lt);
    border-radius: var(--radius);
    color: var(--white) !important;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    padding: 10px 14px;
    outline: none;
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

.nas-input option, .nas-select option { background: var(--gray-800); color: var(--white); }

.nas-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 13px center !important;
    padding-right: 34px;
    cursor: pointer;
}

.nas-textarea { resize: vertical; min-height: 72px; line-height: 1.65; }

.nas-input:focus, .nas-select:focus, .nas-textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px var(--teal-dim);
    background: #0d1117 !important;
}

.nas-input::placeholder, .nas-textarea::placeholder { color: var(--text-3); font-style: italic; font-weight: 300; }

/* ── Action Row ──────────────────────────────────────────────────── */
.nas-action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    border-top: 1px solid var(--border);
    padding-top: 18px;
    margin-top: 2px;
}

.nas-cost-note {
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: .05em;
}

.nas-cost-note .nas-icon { width: 13px; height: 13px; color: var(--teal); }

/* ── Generate Button ─────────────────────────────────────────────── */
.nas-btn-generate {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--teal);
    border: none;
    border-radius: var(--radius);
    padding: 12px 28px;
    color: var(--gray-900);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: .01em;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(20,184,166,.3);
    touch-action: manipulation;
}

.nas-btn-generate:hover:not(:disabled) { background: var(--teal-lt); transform: translateY(-1px); box-shadow: 0 6px 22px rgba(20,184,166,.45); }
.nas-btn-generate:active:not(:disabled) { transform: translateY(0); }
.nas-btn-generate:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.nas-btn-generate .nas-icon { width: 15px; height: 15px; }

/* ── Spinner ─────────────────────────────────────────────────────── */
.nas-spinner {
    display: inline-block;
    width: 13px; height: 13px;
    border: 2px solid rgba(17,20,24,.3);
    border-top-color: var(--gray-900);
    border-radius: 50%;
    animation: nas-spin .7s linear infinite;
    vertical-align: middle;
}
@keyframes nas-spin { to { transform: rotate(360deg); } }

/* ── Output ──────────────────────────────────────────────────────── */
.nas-output-wrap {
    background: var(--gray-800);
    border-bottom: 1px solid var(--border);
    animation: nas-reveal .3s ease;
}

@keyframes nas-reveal { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }

.nas-output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 32px;
    border-bottom: 1px solid var(--border);
    background: var(--gray-900);
    flex-wrap: wrap;
    gap: 10px;
}

.nas-output-meta    { display: flex; align-items: center; gap: 10px; }
.nas-output-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.nas-output-type-badge {
    background: var(--teal-dim);
    border: 1px solid var(--teal-border);
    color: var(--teal-lt);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 3px 11px;
    border-radius: 4px;
    font-weight: 500;
}

.nas-output-tokens { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); }

.nas-btn-sm {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--gray-700);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius);
    color: var(--text-2);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    padding: 6px 12px;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: .04em;
    white-space: nowrap;
    touch-action: manipulation;
}

.nas-btn-sm:hover { border-color: var(--teal); color: var(--teal-lt); background: var(--teal-dim); }
.nas-btn-sm--outline { background: transparent; }
.nas-btn-sm--outline:hover { background: var(--gray-700); color: var(--text); border-color: var(--border-lt); }
.nas-btn-sm .nas-icon { width: 12px; height: 12px; }

#nas-download-txt-btn, #nas-download-csv-btn {
    background: var(--teal-dim);
    border-color: var(--teal-border);
    color: var(--teal-lt);
}
#nas-download-txt-btn:hover, #nas-download-csv-btn:hover {
    background: rgba(20,184,166,.22);
    color: var(--white);
}

.nas-output-content {
    padding: 28px 32px 32px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.85;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 600px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-lt) transparent;
}

.nas-output-content::-webkit-scrollbar       { width: 3px; }
.nas-output-content::-webkit-scrollbar-track { background: transparent; }
.nas-output-content::-webkit-scrollbar-thumb { background: var(--border-lt); border-radius: 3px; }

/* ── Error & Success ─────────────────────────────────────────────── */
.nas-error-box {
    background: var(--red-bg);
    border: 1px solid var(--red-bdr);
    border-radius: var(--radius);
    margin: 0 32px;
    padding: 13px 16px;
    color: var(--red-text);
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.6;
    animation: nas-reveal .25s ease;
}

.nas-success-box {
    background: var(--teal-dim);
    border: 1px solid var(--teal-border);
    border-radius: var(--radius);
    margin: 14px 32px 0;
    padding: 11px 16px;
    color: var(--teal-lt);
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 500;
    animation: nas-reveal .25s ease;
}

/* ── Access/Login Gate ───────────────────────────────────────────── */
.nas-login-gate, .nas-access-gate {
    text-align: center;
    padding: 48px 32px 44px;
    background: var(--gray-700);
    border-bottom: 1px solid var(--border);
}

.nas-gate-icon .nas-icon { width: 36px; height: 36px; color: var(--teal); display: block; margin: 0 auto 14px; }

.nas-login-gate h3, .nas-access-gate h2 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 10px;
}

.nas-login-gate p, .nas-access-gate > p {
    color: var(--text-2);
    font-size: 14px;
    margin: 0 auto 24px;
    max-width: 380px;
    line-height: 1.7;
}

.nas-btn-login {
    display: inline-flex;
    align-items: center;
    background: var(--teal);
    color: var(--gray-900);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 15px;
    padding: 11px 26px;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(20,184,166,.3);
}
.nas-btn-login:hover { background: var(--teal-lt); color: var(--gray-900); transform: translateY(-1px); }

.nas-gate-package {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--gray-900);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius);
    padding: 13px 16px;
    margin: 0 auto 10px;
    max-width: 400px;
    font-size: 14px;
    transition: var(--transition);
}
.nas-gate-package:hover { border-color: var(--teal); }
.nas-gate-package strong { color: var(--teal-lt); font-weight: 600; }

.nas-gate-buy {
    background: var(--teal) !important;
    color: var(--gray-900) !important;
    border: none !important;
    border-radius: var(--radius) !important;
    padding: 7px 15px !important;
    font-weight: 700 !important;
    cursor: pointer;
    font-size: 13px !important;
    transition: var(--transition);
}
.nas-gate-buy:hover { background: var(--teal-lt) !important; }
.nas-gate-note { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); margin-top: 16px !important; }

/* ── Footer ──────────────────────────────────────────────────────── */
.nas-footer {
    text-align: center;
    padding: 16px 32px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: .07em;
    background: var(--gray-900);
    border-top: 1px solid var(--border);
}
.nas-footer strong { color: var(--teal); font-weight: 600; }

/* ── Modal ───────────────────────────────────────────────────────── */
.nas-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.75);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(6px);
}

.nas-modal {
    background: var(--gray-700);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    box-shadow: 0 24px 80px rgba(0,0,0,.6);
    overflow: hidden;
    animation: nas-modal-in .22s ease;
}
@keyframes nas-modal-in { from{opacity:0;transform:scale(.96) translateY(8px)} to{opacity:1;transform:scale(1) translateY(0)} }

.nas-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    background: var(--gray-900);
}

.nas-modal-title { font-family: var(--font-serif); font-size: 19px; font-weight: 700; color: var(--white); margin: 0; }

.nas-modal-close {
    background: var(--gray-600);
    border: 1px solid var(--border-lt);
    border-radius: 50%;
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 12px; color: var(--text-2);
    transition: var(--transition);
}
.nas-modal-close:hover { border-color: var(--teal); color: var(--teal-lt); }

.nas-modal-sub { padding: 13px 22px 0; font-size: 13px; color: var(--text-2); margin: 0; }

.nas-packages { display: flex; flex-direction: column; gap: 10px; padding: 14px 22px; }

.nas-package {
    display: flex;
    align-items: center;
    gap: 13px;
    background: var(--gray-900);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 13px 15px;
    transition: var(--transition);
}
.nas-package:hover { border-color: var(--teal); }

.nas-pkg-credits { font-family: var(--font-serif); font-size: 24px; font-weight: 700; color: var(--teal-lt); min-width: 60px; line-height: 1; }
.nas-pkg-credits span { font-size: 10px; font-family: var(--font-mono); color: var(--text-3); display: block; margin-top: 2px; }
.nas-pkg-label { flex: 1; font-size: 14px; color: var(--text); font-weight: 500; }
.nas-pkg-price { font-family: var(--font-mono); font-size: 13px; color: var(--text-2); }

.nas-pkg-buy-btn {
    background: var(--teal);
    border: none;
    border-radius: var(--radius);
    color: var(--gray-900);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    padding: 7px 14px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.nas-pkg-buy-btn:hover { background: var(--teal-lt); }
.nas-pkg-buy-btn:disabled { opacity: .5; cursor: not-allowed; }

.nas-modal-note { text-align: center; font-size: 11px; font-family: var(--font-mono); color: var(--text-3); padding: 0 22px 18px; margin: 0; letter-spacing: .04em; }

/* ── YouTube Research Panel ──────────────────────────────────────── */
.nas-yt-panel {
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: rgba(20,184,166,.05);
    border: 1px solid var(--teal-border);
    border-radius: var(--radius);
    padding: 18px;
    margin-top: 4px;
}

.nas-yt-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 13px;
    border-bottom: 1px solid var(--teal-border);
}

.nas-yt-icon .nas-icon { width: 20px; height: 20px; color: #ff4444; }

.nas-yt-header strong { display: block; font-size: 13px; font-weight: 600; color: var(--white); margin-bottom: 3px; }
.nas-yt-header p { font-size: 12px; color: var(--text-3); margin: 0; line-height: 1.6; }

.nas-yt-status {
    background: var(--gray-900);
    border: 1px solid var(--teal-border);
    border-radius: var(--radius);
    padding: 9px 13px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--teal-lt);
    letter-spacing: .04em;
    animation: nas-reveal .3s ease;
}

/* ── Manual transcript ───────────────────────────────────────────── */
.nas-yt-manual-toggle { text-align: center; }

.nas-manual-toggle-btn {
    background: transparent;
    border: 1px dashed var(--teal-border);
    border-radius: var(--radius);
    color: var(--teal);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    padding: 8px 16px;
    cursor: pointer;
    letter-spacing: .04em;
    transition: var(--transition);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    touch-action: manipulation;
}
.nas-manual-toggle-btn .nas-icon { width: 13px; height: 13px; }
.nas-manual-toggle-btn:hover, .nas-manual-toggle-btn.active { background: var(--teal-dim); color: var(--teal-lt); border-color: var(--teal); }

.nas-manual-instructions {
    background: var(--gray-900);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.6;
}

.nas-manual-instructions strong { display: block; font-weight: 600; color: var(--teal-lt); margin-bottom: 8px; font-size: 13px; }
.nas-manual-instructions ol { margin: 0; padding-left: 18px; }
.nas-manual-instructions li { margin-bottom: 4px; font-size: 12.5px; color: var(--text-2); }
.nas-manual-instructions li strong { display: inline; font-size: 12.5px; color: var(--white); margin-bottom: 0; }

/* ── SVG Icons ───────────────────────────────────────────────────── */
.nas-icon { display: inline-block; width: 1em; height: 1em; vertical-align: middle; flex-shrink: 0; }
.nas-tab-icon .nas-icon { width: 16px; height: 16px; display: block; margin: 0 auto; }

/* Touch improvements */
.nas-wrap button, .nas-wrap select, .nas-wrap input, .nas-wrap textarea, .nas-wrap a {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 620px) {
    .nas-description-banner { padding: 18px 20px; flex-direction: column; gap: 10px; }
    .nas-header              { padding: 22px 20px 20px; }
    .nas-fields              { padding: 20px 16px 24px; }
    .nas-row-2               { flex-direction: column; gap: 14px; }
    .nas-output-header       { padding: 10px 16px; }
    .nas-output-content      { padding: 20px 16px; }
    .nas-error-box, .nas-success-box { margin-inline: 16px; }
    .nas-login-gate, .nas-access-gate { padding: 36px 20px; }
    .nas-footer              { padding: 14px 20px; }
    .nas-title               { font-size: 21px; }
    .nas-type-tab            { padding: 10px 3px; }
    .nas-tab-label           { font-size: 8px; }
    .nas-action-row          { flex-direction: column; align-items: stretch; }
    .nas-btn-generate        { justify-content: center; }
    .nas-output-actions      { gap: 6px; }
}

/* ── YT Research — Two-video layout ─────────────────────────────── */
.nas-yt-howto {
    background: var(--teal-dim);
    border: 1px solid var(--teal-border);
    border-radius: var(--radius);
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.6;
}

.nas-yt-howto strong { color: var(--teal-lt); margin-right: 4px; }
.nas-yt-howto a { color: var(--teal-lt); text-decoration: underline; }

.nas-yt-video-block {
    background: var(--gray-900);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nas-yt-video-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--teal-lt);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.nas-yt-video-label .nas-icon { width: 14px; height: 14px; color: #ff4444; }

.nas-transcript-box {
    min-height: 100px;
    font-size: 12.5px !important;
    line-height: 1.6 !important;
    border-color: var(--border-lt);
}

.nas-transcript-box:focus {
    border-color: var(--teal) !important;
}

/* Hide the old manual toggle since we redesigned it */
#nas-manual-toggle-btn,
#nas-manual-transcript-wrap { display: none !important; }

/* ── Niche Presets ───────────────────────────────────────────────── */
.nas-niche-section {
    background: var(--gray-700);
    border-bottom: 1px solid var(--border);
    padding: 14px 24px 14px;
}

.nas-niche-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.nas-niche-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-3);
    letter-spacing: .08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.nas-active-niche {
    background: var(--teal-dim);
    border: 1px solid var(--teal-border);
    border-radius: 50px;
    color: var(--teal-lt);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    padding: 3px 12px;
    letter-spacing: .06em;
}

.nas-niche-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    max-height: 108px;
    overflow-y: auto;
    padding-right: 4px;
}

/* Subtle scrollbar */
.nas-niche-presets::-webkit-scrollbar { width: 4px; }
.nas-niche-presets::-webkit-scrollbar-track { background: transparent; }
.nas-niche-presets::-webkit-scrollbar-thumb { background: var(--border-lt); border-radius: 2px; }

.nas-niche-btn {
    background: var(--gray-600);
    border: 1px solid var(--border-lt);
    border-radius: 50px;
    color: var(--text-2);
    font-family: var(--font-sans);
    font-size: 11.5px;
    font-weight: 500;
    padding: 5px 13px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    touch-action: manipulation;
    flex-shrink: 0;
}

.nas-niche-btn:hover { background: rgba(20,184,166,.1); border-color: var(--teal-border); color: var(--text); }
.nas-niche-btn.active { background: var(--teal-dim); border-color: var(--teal-border); color: var(--teal-lt); font-weight: 600; }

/* ── History Toggle ──────────────────────────────────────────────── */
.nas-history-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gray-600);
    border: 1px solid var(--border-lt);
    border-radius: 50px;
    color: var(--text-2);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    padding: 5px 14px;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 12px;
    touch-action: manipulation;
}

.nas-history-toggle-btn:hover { background: var(--teal-dim); color: var(--teal-lt); border-color: var(--teal-border); }
.nas-history-toggle-btn .nas-icon { width: 12px; height: 12px; }

/* ── History Panel ───────────────────────────────────────────────── */
.nas-history-panel {
    background: var(--gray-900);
    border-bottom: 1px solid var(--border);
    max-height: 380px;
    overflow-y: auto;
}

.nas-history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--teal-lt);
    letter-spacing: .08em;
    text-transform: uppercase;
    position: sticky;
    top: 0;
    background: var(--gray-900);
    z-index: 2;
}

.nas-history-close {
    background: var(--gray-600);
    border: none;
    border-radius: 50%;
    width: 24px; height: 24px;
    color: var(--text-2);
    cursor: pointer;
    font-size: 11px;
    transition: var(--transition);
}
.nas-history-close:hover { color: var(--teal-lt); }

.nas-history-list { padding: 10px 16px 16px; display: flex; flex-direction: column; gap: 8px; }

.nas-history-item {
    background: var(--gray-700);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius);
    padding: 12px 14px;
    transition: var(--transition);
}
.nas-history-item:hover { border-color: var(--teal-border); }

.nas-hi-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 5px;
}

.nas-hi-badge {
    background: var(--teal-dim);
    color: var(--teal-lt);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 3px;
}

.nas-hi-date { font-family: var(--font-mono); font-size: 10px; color: var(--text-3); }

.nas-hi-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 3px;
}

.nas-hi-preview {
    font-size: 11.5px;
    color: var(--text-3);
    line-height: 1.5;
    margin-bottom: 8px;
}

.nas-hi-actions { display: flex; gap: 6px; }

.nas-hi-load, .nas-hi-del {
    background: var(--gray-600);
    border: 1px solid var(--border-lt);
    border-radius: var(--radius);
    color: var(--text-2);
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 4px 10px;
    cursor: pointer;
    transition: var(--transition);
    touch-action: manipulation;
}
.nas-hi-load:hover { border-color: var(--teal); color: var(--teal-lt); }
.nas-hi-del:hover  { border-color: #f87171; color: #f87171; }

.nas-history-loading, .nas-history-empty {
    font-size: 13px;
    color: var(--text-3);
    text-align: center;
    padding: 20px;
    font-family: var(--font-mono);
}

/* ── Regenerate + Series buttons ─────────────────────────────────── */
.nas-btn-sm--teal {
    background: var(--teal-dim) !important;
    border-color: var(--teal-border) !important;
    color: var(--teal-lt) !important;
}
.nas-btn-sm--teal:hover { background: rgba(20,184,166,.22) !important; color: var(--white) !important; }

.nas-btn-sm--series {
    background: rgba(168,85,247,.12) !important;
    border-color: rgba(168,85,247,.3) !important;
    color: #c084fc !important;
}
.nas-btn-sm--series:hover { background: rgba(168,85,247,.22) !important; color: #e9d5ff !important; }

@media (max-width: 620px) {
    .nas-niche-row { padding: 10px 16px 0; }
    .nas-niche-btn { font-size: 11px; padding: 4px 10px; }
}

/* ── Modal Terms ──────────────────────────────────────────────────── */
.nas-modal-terms {
    font-size: 11.5px;
    color: var(--text-3);
    text-align: center;
    padding: 0 22px 6px;
    margin: 0;
    line-height: 1.6;
}

.nas-modal-terms a {
    color: var(--teal);
    text-decoration: underline;
}