/* ═══════════════════════════════════════════════════════
   INSTAGRAM TEXT GENERATOR – Stylesheet
   OnlineNotes.io
   ═══════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ────────────────────────────────────── */
:root {
    --itg-card-bg: var(--surface);
    --itg-card-border: rgba(68, 97, 242, 0.18);
    --itg-card-border-hover: rgba(68, 97, 242, 0.35);
    --itg-card-shadow: 0 4px 20px -2px rgba(68, 97, 242, 0.08), 0 2px 6px rgba(0, 0, 0, 0.03);
    --itg-card-shadow-hover: 0 8px 30px -4px rgba(68, 97, 242, 0.14), 0 4px 10px rgba(0, 0, 0, 0.04);

    --itg-text-main: var(--ink);
    --itg-text-sub: var(--ink-2);
    --itg-text-muted: var(--ink-3);

    --itg-header-bg: rgba(68, 97, 242, 0.03);
    --itg-divider: rgba(68, 97, 242, 0.08);

    --itg-btn-bg: var(--surface);
    --itg-btn-color: var(--ink-2);
    --itg-btn-border: rgba(68, 97, 242, 0.14);
    --itg-btn-hover-bg: var(--indigo-light);
    --itg-btn-hover-border: rgba(68, 97, 242, 0.35);
    --itg-btn-hover-color: var(--indigo);

    --itg-primary: #4461f2;
    --itg-primary-light: rgba(68, 97, 242, 0.1);
    --itg-orange: #f97316;
    --itg-green: #10b981;
    --itg-green-bg: rgba(16, 185, 129, 0.1);
    --itg-yellow-bg: rgba(245, 158, 11, 0.12);
    --itg-yellow-text: #d97706;
    --itg-rose: #f43f5e;

    --itg-radius: 16px;
    --itg-radius-sm: 10px;
    --itg-radius-xs: 6px;
    --itg-transition: 0.2s ease;
}

[data-theme="dark"] {
    --itg-card-bg: #171a23;
    --itg-card-border: rgba(99, 102, 241, 0.24);
    --itg-card-border-hover: rgba(129, 140, 248, 0.45);
    --itg-card-shadow: 0 8px 32px rgba(0, 0, 0, 0.38);
    --itg-card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.5);

    --itg-text-main: #f8fafc;
    --itg-text-sub: #cbd5e1;
    --itg-text-muted: #94a3b8;

    --itg-header-bg: rgba(30, 35, 48, 0.6);
    --itg-divider: rgba(255, 255, 255, 0.07);

    --itg-btn-bg: #1c202d;
    --itg-btn-color: #cbd5e1;
    --itg-btn-border: rgba(255, 255, 255, 0.1);
    --itg-btn-hover-bg: rgba(68, 97, 242, 0.18);
    --itg-btn-hover-border: rgba(129, 140, 248, 0.4);
    --itg-btn-hover-color: #818cf8;

    --itg-primary-light: rgba(68, 97, 242, 0.2);
    --itg-green-bg: rgba(16, 185, 129, 0.18);
    --itg-yellow-bg: rgba(245, 158, 11, 0.18);
    --itg-yellow-text: #fbbf24;
}

/* ─── PAGE WRAPPER ─────────────────────────────────────── */
.itg-page-wrapper {
    background: var(--surface-2);
    min-height: calc(100vh - 80px);
    padding: 80px 0 60px;
    transition: background 0.3s ease;
}

/* ─── PAGE HEADER ──────────────────────────────────────── */
.itg-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 30px;
}

.itg-header-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 20px;
    background: var(--indigo-light);
    color: var(--indigo);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .itg-header-icon {
    color: #818cf8;
}

.itg-header h1 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: var(--itg-text-main);
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin: 0 0 10px;
}

.itg-subtitle {
    font-size: 15.5px;
    color: var(--itg-text-sub);
    line-height: 1.6;
    margin: 0;
}

/* ─── WORKSPACE (INPUT + PROFILE PREVIEW) ───────────────── */
.itg-workspace {
    display: flex;
    flex-direction: column;
    gap: 22px;
    max-width: 1200px;
    margin: 0 auto;
}

.itg-top-row {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 22px;
}

/* ─── CARD BASE ────────────────────────────────────────── */
.itg-card {
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius);
    box-shadow: var(--itg-card-shadow);
    overflow: hidden;
    transition: border-color var(--itg-transition), box-shadow var(--itg-transition), background 0.3s ease;
}

.itg-card:hover {
    border-color: var(--itg-card-border-hover);
    box-shadow: var(--itg-card-shadow-hover);
}

.itg-card--flat:hover {
    border-color: var(--itg-card-border);
    box-shadow: var(--itg-card-shadow);
}

.itg-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 20px;
    background: var(--itg-header-bg);
    border-bottom: 1.5px solid var(--itg-divider);
    flex-wrap: wrap;
}

.itg-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.itg-card-title h2 {
    font-size: 15px;
    font-weight: 700;
    color: var(--itg-text-main);
    margin: 0;
    letter-spacing: -0.01em;
}

.itg-card-icon {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: var(--indigo-light);
    color: var(--indigo);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

[data-theme="dark"] .itg-card-icon {
    color: #818cf8;
}

.itg-mini-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--itg-radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--itg-btn-color);
    background: var(--itg-btn-bg);
    border: 1.5px solid var(--itg-btn-border);
    font-family: var(--font-body);
    cursor: pointer;
    min-height: 40px;
    transition: all var(--itg-transition);
}

.itg-mini-btn:hover {
    color: var(--itg-btn-hover-color);
    background: var(--itg-btn-hover-bg);
    border-color: var(--itg-btn-hover-border);
}

.itg-mini-btn:focus-visible,
.itg-btn:focus-visible,
.itg-filter-tab:focus-visible,
.itg-filter-nav:focus-visible,
.itg-copy-btn:focus-visible,
.itg-symbol-chip:focus-visible,
.itg-link-btn:focus-visible,
.itg-text-input:focus-visible,
.itg-textarea:focus-visible {
    outline: 2px solid var(--indigo);
    outline-offset: 2px;
}

/* ─── TEXTAREA / TEXT INPUT ────────────────────────────── */
.itg-textarea {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    font-family: var(--font-body);
    font-size: 15.5px;
    line-height: 1.7;
    color: var(--itg-text-main);
    padding: 22px 22px 12px;
    resize: vertical;
    min-height: 160px;
    box-sizing: border-box;
    display: block;
    transition: background 0.3s ease;
}

.itg-textarea--sm {
    min-height: 90px;
    padding: 16px 18px;
}

.itg-textarea::placeholder {
    color: var(--itg-text-muted);
    opacity: 0.65;
}

.itg-textarea:focus {
    background: rgba(68, 97, 242, 0.015);
}

[data-theme="dark"] .itg-textarea:focus {
    background: rgba(68, 97, 242, 0.03);
}

.itg-input-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 20px;
    border-top: 1.5px solid var(--itg-divider);
    background: var(--itg-header-bg);
    flex-wrap: wrap;
}

.itg-counter {
    font-size: 12.5px;
    color: var(--itg-text-muted);
    font-weight: 500;
}

.itg-counter span#itg-char-count {
    font-weight: 700;
    color: var(--indigo);
}

[data-theme="dark"] .itg-counter span#itg-char-count {
    color: #818cf8;
}

.itg-charlimit {
    margin-left: 4px;
    opacity: 0.7;
}

/* ─── BUTTONS ──────────────────────────────────────────── */
.itg-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.itg-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--itg-radius-sm);
    font-size: 13.5px;
    font-weight: 600;
    font-family: var(--font-body);
    border: 1.5px solid transparent;
    cursor: pointer;
    min-height: 44px;
    transition: all var(--itg-transition);
    white-space: nowrap;
}

.itg-btn--primary {
    color: #ffffff;
    background: var(--itg-primary);
    border-color: var(--itg-primary);
    box-shadow: 0 4px 14px rgba(68, 97, 242, 0.3);
}

.itg-btn--primary:hover:not(:disabled) {
    background: #3651d6;
    border-color: #3651d6;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(68, 97, 242, 0.4);
}

.itg-btn--primary:active:not(:disabled) {
    transform: translateY(0);
}

.itg-btn--outline {
    color: var(--itg-text-sub);
    background: var(--itg-btn-bg);
    border-color: var(--itg-btn-border);
}

.itg-btn--outline:hover:not(:disabled) {
    color: var(--itg-btn-hover-color);
    background: var(--itg-btn-hover-bg);
    border-color: var(--itg-btn-hover-border);
}

/* ─── PROFILE PREVIEW CARD ─────────────────────────────── */
.itg-profile-card {
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius);
    box-shadow: var(--itg-card-shadow);
    padding: 24px 24px 22px;
    transition: border-color var(--itg-transition), box-shadow var(--itg-transition), background 0.3s ease;
    display: flex;
    flex-direction: column;
}

.itg-profile-card:hover {
    border-color: var(--itg-card-border-hover);
    box-shadow: var(--itg-card-shadow-hover);
}

.itg-profile-top {
    display: flex;
    align-items: center;
    gap: 24px;
}

.itg-profile-avatar {
    width: 86px;
    height: 86px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(45deg, #f9ce34, #ee2a7b, #6228d7);
    flex-shrink: 0;
}

.itg-profile-avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid var(--itg-card-bg);
    background: var(--itg-header-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--itg-text-main);
}

[data-theme="dark"] .itg-profile-avatar-inner {
    border-color: #171a23;
}

.itg-profile-info {
    flex: 1;
    min-width: 0;
}

.itg-profile-username {
    font-size: 16px;
    font-weight: 700;
    color: var(--itg-text-main);
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}

.itg-profile-stats {
    display: flex;
    align-items: center;
    gap: 22px;
    margin: 0;
}

.itg-profile-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.itg-profile-stat-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--itg-text-main);
    line-height: 1.2;
}

.itg-profile-stat-label {
    font-size: 12px;
    color: var(--itg-text-muted);
    margin-top: 2px;
}

.itg-profile-divider {
    height: 1.5px;
    background: var(--itg-divider);
    margin: 18px 0 14px;
}

.itg-profile-display-name {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--itg-text-main);
    margin: 0 0 4px;
}

.itg-profile-display-text {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--itg-text-sub);
    line-height: 1.5;
    margin: 0;
    min-height: 22px;
    word-break: break-word;
    white-space: pre-wrap;
}

.itg-profile-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.itg-profile-action {
    flex: 1;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    background: var(--indigo-light);
    color: var(--indigo);
    border: 1px solid transparent;
    cursor: pointer;
    text-align: center;
    font-family: var(--font-body);
    transition: all var(--itg-transition);
}

.itg-profile-action:hover {
    background: rgba(68, 97, 242, 0.18);
}

[data-theme="dark"] .itg-profile-action {
    background: rgba(68, 97, 242, 0.25);
    color: #c7d2fe;
}

.itg-profile-active-style {
    margin-top: 14px;
    font-size: 12.5px;
    color: var(--itg-green);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.itg-profile-active-style::before {
    content: "✓";
    color: var(--itg-green);
    font-weight: 800;
}

/* ─── CATEGORY FILTERS ─────────────────────────────────── */
.itg-filter-wrap {
    display: flex;
    align-items: center;
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius);
    box-shadow: var(--itg-card-shadow);
    overflow: hidden;
    transition: border-color var(--itg-transition), background 0.3s ease;
}

.itg-filter-tabs {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.itg-filter-tabs::-webkit-scrollbar {
    display: none;
}

.itg-filter-nav {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    width: 38px;
    padding: 0;
    border: none;
    background: var(--itg-header-bg);
    color: var(--itg-text-muted);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--itg-transition), color var(--itg-transition), background var(--itg-transition);
}

.itg-filter-nav--prev {
    border-right: 1.5px solid var(--itg-divider);
}

.itg-filter-nav--next {
    border-left: 1.5px solid var(--itg-divider);
}

.itg-filter-nav.is-visible {
    opacity: 1;
    visibility: visible;
}

.itg-filter-nav:hover {
    color: var(--indigo);
    background: var(--indigo-light);
}

[data-theme="dark"] .itg-filter-nav:hover {
    color: #818cf8;
    background: rgba(68, 97, 242, 0.18);
}

.itg-filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-body);
    color: var(--itg-text-muted);
    background: transparent;
    border: 1.5px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--itg-transition);
    flex-shrink: 0;
    line-height: 1;
}

.itg-filter-tab:hover {
    color: var(--indigo);
    background: var(--indigo-light);
    border-color: rgba(68, 97, 242, 0.2);
}

.itg-filter-tab.active {
    color: #ffffff;
    background: var(--itg-primary);
    border-color: var(--itg-primary);
    box-shadow: 0 2px 8px rgba(68, 97, 242, 0.3);
}

[data-theme="dark"] .itg-filter-tab.active {
    color: #ffffff;
}

[data-theme="dark"] .itg-filter-tab:hover {
    color: #818cf8;
    background: rgba(68, 97, 242, 0.18);
    border-color: rgba(129, 140, 248, 0.3);
}

/* ─── SECTION HEADINGS ─────────────────────────────────── */
.itg-section-head {
    margin-bottom: 22px;
    text-align: left;
}

.itg-section-head h2 {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.6vw, 26px);
    font-weight: 700;
    color: var(--itg-text-main);
    margin: 0 0 6px;
    letter-spacing: -0.02em;
}

.itg-section-head p {
    font-size: 14.5px;
    color: var(--itg-text-sub);
    line-height: 1.6;
    margin: 0;
}

.itg-section-head--row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

/* ─── RESULTS GRID ─────────────────────────────────────── */
.itg-results-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.itg-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.itg-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 32px 20px;
    background: var(--itg-card-bg);
    border: 1.5px dashed var(--itg-card-border);
    border-radius: var(--itg-radius);
    color: var(--itg-text-muted);
    font-size: 14px;
}

/* ─── RESULT CARD ──────────────────────────────────────── */
.itg-result-card {
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius-sm);
    box-shadow: var(--itg-card-shadow);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 100px;
    transition: border-color var(--itg-transition), box-shadow var(--itg-transition), background 0.3s ease, transform 0.2s ease;
}

.itg-result-card:hover {
    border-color: var(--itg-orange);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.15);
    transform: translateY(-1px);
}

.itg-result-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.itg-result-name {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--itg-text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.itg-result-badge {
    font-size: 9.5px;
    font-weight: 700;
    color: var(--itg-green);
    background: var(--itg-green-bg);
    padding: 3px 7px;
    border-radius: 99px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1;
}

.itg-result-badge--partial {
    color: var(--itg-yellow-text);
    background: var(--itg-yellow-bg);
}

.itg-result-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex: 1;
}

.itg-result-text {
    flex: 1;
    font-size: 17px;
    color: var(--itg-text-main);
    line-height: 1.4;
    word-break: break-all;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    min-height: 24px;
    font-family: var(--font-body);
}

.itg-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 12px;
    border-radius: var(--itg-radius-xs);
    font-size: 12.5px;
    font-weight: 700;
    color: var(--itg-rose);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all var(--itg-transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.itg-copy-btn:hover {
    background: rgba(244, 63, 94, 0.08);
}

.itg-copy-btn:active {
    transform: scale(0.95);
}

.itg-copy-btn.copied {
    color: var(--itg-green);
    background: var(--itg-green-bg);
}

.itg-copy-btn:focus-visible {
    outline: 2px solid var(--itg-rose);
    outline-offset: 2px;
}

[data-theme="dark"] .itg-copy-btn {
    color: #fb7185;
}

[data-theme="dark"] .itg-copy-btn:hover {
    background: rgba(244, 63, 94, 0.18);
}

/* ─── POPULAR GRID ─────────────────────────────────────── */
.itg-section {
    margin-top: 48px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.itg-popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}

.itg-popular-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 16px 18px;
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius-sm);
    box-shadow: var(--itg-card-shadow);
    transition: border-color var(--itg-transition), box-shadow var(--itg-transition), background 0.3s ease;
}

.itg-popular-card:hover {
    border-color: var(--itg-card-border-hover);
    box-shadow: var(--itg-card-shadow-hover);
}

.itg-popular-text {
    font-size: 19px;
    color: var(--itg-text-main);
    line-height: 1.3;
    flex: 1;
    word-break: break-all;
    overflow-wrap: anywhere;
    font-family: var(--font-body);
}

.itg-note {
    font-size: 13px;
    color: var(--itg-text-muted);
    margin-top: 12px;
    line-height: 1.6;
}

/* ─── BIO / USERNAME GENERATOR ─────────────────────────── */
.itg-bio-card {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.itg-bio-symbols {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.itg-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--itg-text-muted);
}

.itg-symbol-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
}

.itg-symbol-chip {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--itg-text-main);
    background: var(--surface-2);
    border: 1.5px solid var(--itg-divider);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--itg-transition);
    font-family: var(--font-body);
    padding: 0;
}

.itg-symbol-chip:hover {
    color: var(--indigo);
    border-color: rgba(68, 97, 242, 0.35);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(68, 97, 242, 0.12);
}

.itg-symbol-chip.active {
    background: var(--indigo-light);
    border-color: var(--itg-primary);
    color: var(--itg-primary);
}

[data-theme="dark"] .itg-symbol-chip.active {
    background: rgba(68, 97, 242, 0.25);
    color: #c7d2fe;
}

.itg-symbol-chip:focus-visible {
    outline: 2px solid var(--indigo);
    outline-offset: 2px;
}

.itg-bio-actions {
    display: flex;
    gap: 8px;
}

.itg-bio-results,
.itg-username-results {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 6px;
}

.itg-bio-row,
.itg-username-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    background: var(--surface-2);
    border: 1px solid var(--itg-divider);
    border-radius: var(--itg-radius-sm);
    transition: border-color var(--itg-transition);
}

.itg-bio-row:hover,
.itg-username-row:hover {
    border-color: rgba(68, 97, 242, 0.3);
}

.itg-bio-text,
.itg-username-text {
    flex: 1;
    font-size: 15.5px;
    color: var(--itg-text-main);
    line-height: 1.5;
    word-break: break-all;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    font-family: var(--font-body);
}

.itg-mini-copy {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 11px;
    border-radius: var(--itg-radius-xs);
    font-size: 12px;
    font-weight: 600;
    color: var(--indigo);
    background: var(--indigo-light);
    border: 1px solid rgba(68, 97, 242, 0.2);
    cursor: pointer;
    font-family: var(--font-body);
    transition: all var(--itg-transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.itg-mini-copy:hover {
    background: var(--itg-primary);
    color: #ffffff;
    border-color: var(--itg-primary);
}

.itg-mini-copy.copied {
    background: var(--itg-green);
    color: #ffffff;
    border-color: var(--itg-green);
}

.itg-mini-copy:focus-visible {
    outline: 2px solid var(--indigo);
    outline-offset: 2px;
}

[data-theme="dark"] .itg-mini-copy {
    background: rgba(68, 97, 242, 0.18);
    color: #c7d2fe;
    border-color: rgba(129, 140, 248, 0.3);
}

.itg-username-card {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.itg-username-card .itg-username-row-input {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.itg-text-input {
    flex: 1;
    min-width: 180px;
    padding: 9px 14px;
    border-radius: var(--itg-radius-sm);
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-body);
    color: var(--itg-text-main);
    background: var(--surface-2);
    border: 1.5px solid var(--itg-divider);
    outline: none;
    transition: all var(--itg-transition);
    min-height: 44px;
}

.itg-text-input::placeholder {
    color: var(--itg-text-muted);
    opacity: 0.7;
}

.itg-text-input:focus {
    border-color: rgba(68, 97, 242, 0.4);
    background: var(--indigo-light);
    box-shadow: 0 0 0 3px rgba(68, 97, 242, 0.08);
}

[data-theme="dark"] .itg-text-input:focus {
    background: rgba(68, 97, 242, 0.08);
}

/* ─── SYMBOL PICKER SECTION ────────────────────────────── */
.itg-symbol-groups {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.itg-symbol-group {
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius-sm);
    padding: 16px 18px;
    box-shadow: var(--itg-card-shadow);
    transition: border-color var(--itg-transition), box-shadow var(--itg-transition);
}

.itg-symbol-group:hover {
    border-color: var(--itg-card-border-hover);
}

.itg-symbol-group-name {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--itg-text-main);
    margin: 0 0 12px;
    letter-spacing: -0.01em;
}

.itg-symbol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
    gap: 6px;
}

.itg-symbol-pick {
    width: 100%;
    aspect-ratio: 1;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--itg-text-main);
    background: var(--surface-2);
    border: 1.5px solid var(--itg-divider);
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-body);
    padding: 0;
    transition: all var(--itg-transition);
}

.itg-symbol-pick:hover {
    color: var(--indigo);
    border-color: rgba(68, 97, 242, 0.35);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(68, 97, 242, 0.12);
}

.itg-symbol-pick:focus-visible {
    outline: 2px solid var(--indigo);
    outline-offset: 2px;
}

.itg-symbol-pick.copied {
    background: var(--itg-green-bg);
    color: var(--itg-green);
    border-color: var(--itg-green);
}

/* ─── RECENT COPIED ────────────────────────────────────── */
.itg-recent-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.itg-recent-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 14px;
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius-sm);
    box-shadow: var(--itg-card-shadow);
    transition: border-color var(--itg-transition), background 0.3s ease;
}

.itg-recent-row:hover {
    border-color: var(--itg-card-border-hover);
}

.itg-recent-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.itg-recent-text {
    font-size: 15px;
    color: var(--itg-text-main);
    line-height: 1.5;
    word-break: break-all;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
    font-family: var(--font-body);
}

.itg-recent-style {
    font-size: 11px;
    font-weight: 700;
    color: var(--itg-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.itg-recent-empty {
    text-align: center;
    padding: 32px 20px;
    background: var(--itg-card-bg);
    border: 1.5px dashed var(--itg-card-border);
    border-radius: var(--itg-radius);
    color: var(--itg-text-muted);
    font-size: 13.5px;
}

.itg-link-btn {
    background: transparent;
    border: none;
    color: var(--indigo);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-body);
    padding: 4px 8px;
    border-radius: 6px;
    transition: all var(--itg-transition);
}

.itg-link-btn:hover {
    color: var(--itg-primary);
    background: var(--indigo-light);
}

[data-theme="dark"] .itg-link-btn {
    color: #818cf8;
}

/* ─── HOW TO USE ───────────────────────────────────────── */
.itg-how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.itg-how-card {
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius);
    padding: 24px 22px;
    box-shadow: var(--itg-card-shadow);
    position: relative;
    transition: border-color var(--itg-transition), box-shadow var(--itg-transition);
}

.itg-how-card:hover {
    border-color: var(--itg-card-border-hover);
    box-shadow: var(--itg-card-shadow-hover);
}

.itg-how-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--grad);
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(68, 97, 242, 0.3);
}

.itg-how-card h3 {
    font-family: var(--font-display);
    font-size: 16.5px;
    font-weight: 700;
    color: var(--itg-text-main);
    margin: 0 0 6px;
}

.itg-how-card p {
    font-size: 14px;
    color: var(--itg-text-sub);
    line-height: 1.6;
    margin: 0;
}

/* ─── SEO CONTENT ──────────────────────────────────────── */
.itg-seo {
    margin-top: 48px;
    max-width: 1040px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.itg-content-card {
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    border-radius: var(--itg-radius);
    padding: 28px 32px;
    box-shadow: var(--itg-card-shadow);
    transition: border-color var(--itg-transition), box-shadow var(--itg-transition);
}

.itg-content-card:hover {
    border-color: var(--itg-card-border-hover);
}

.itg-content-card h2 {
    font-family: var(--font-display);
    font-size: clamp(19px, 2.4vw, 24px);
    font-weight: 700;
    color: var(--itg-text-main);
    line-height: 1.25;
    margin: 0 0 14px;
}

.itg-content-card p {
    font-size: 15px;
    color: var(--itg-text-sub);
    line-height: 1.75;
    margin: 0 0 12px;
}

.itg-content-card p:last-child {
    margin-bottom: 0;
}

.itg-content-card strong {
    color: var(--itg-text-main);
    font-weight: 600;
}

.itg-platforms {
    list-style: none;
    padding: 0;
    margin: 6px 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}

.itg-platforms li {
    padding: 9px 14px;
    background: var(--surface-2);
    border: 1px solid var(--itg-divider);
    border-radius: var(--itg-radius-sm);
    font-size: 13.5px;
    color: var(--itg-text-sub);
    transition: all var(--itg-transition);
}

.itg-platforms li:hover {
    color: var(--indigo);
    border-color: rgba(68, 97, 242, 0.3);
    background: var(--indigo-light);
}

.itg-why-list {
    list-style: none;
    padding: 0;
    margin: 6px 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.itg-why-list li {
    position: relative;
    padding: 10px 12px 10px 32px;
    background: var(--surface-2);
    border: 1px solid var(--itg-divider);
    border-radius: var(--itg-radius-sm);
    font-size: 14px;
    color: var(--itg-text-sub);
    line-height: 1.5;
}

.itg-why-list li::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--grad);
}

/* ─── TOAST ────────────────────────────────────────────── */
.itg-toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 12px;
    background: var(--itg-card-bg);
    border: 1.5px solid var(--itg-card-border);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.18);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--itg-text-main);
    z-index: 9999;
    transform: translateY(80px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    max-width: 340px;
}

.itg-toast.show {
    transform: translateY(0);
    opacity: 1;
}

.itg-toast-icon {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.itg-toast--success .itg-toast-icon {
    background: var(--itg-green-bg);
    color: var(--itg-green);
}

.itg-toast--error .itg-toast-icon {
    background: rgba(244, 63, 94, 0.12);
    color: var(--itg-rose);
}

/* ─── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 960px) {
    .itg-top-row {
        grid-template-columns: 1fr;
    }

    .itg-results {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .itg-page-wrapper {
        padding: 70px 0 50px;
    }

    .itg-page-wrapper .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .itg-results {
        grid-template-columns: 1fr;
    }

    .itg-how-grid {
        grid-template-columns: 1fr;
    }

    .itg-why-list {
        grid-template-columns: 1fr;
    }

    .itg-content-card {
        padding: 22px 20px;
    }

    .itg-textarea {
        min-height: 130px;
        padding: 18px 16px 10px;
        font-size: 15px;
    }

    .itg-input-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .itg-actions {
        justify-content: stretch;
    }

    .itg-actions .itg-btn {
        flex: 1;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .itg-header h1 {
        font-size: clamp(24px, 6.5vw, 34px);
    }

    .itg-profile-top {
        gap: 16px;
    }

    .itg-profile-avatar {
        width: 70px;
        height: 70px;
    }

    .itg-profile-avatar-inner {
        font-size: 22px;
    }

    .itg-profile-stats {
        gap: 14px;
    }

    .itg-profile-stat-value {
        font-size: 14px;
    }

    .itg-toast {
        bottom: 16px;
        right: 16px;
        left: 16px;
        max-width: calc(100% - 32px);
    }

    .itg-card-head {
        padding: 12px 16px;
    }

    .itg-mini-btn {
        padding: 6px 10px;
        font-size: 12.5px;
    }

    .itg-input-footer {
        padding: 10px 16px;
    }

    .itg-result-card {
        padding: 12px 14px;
    }

    .itg-result-text {
        font-size: 15.5px;
    }

    .itg-bio-card,
    .itg-username-card {
        padding: 16px;
    }

    .itg-symbol-group {
        padding: 14px;
    }

    .itg-bio-row,
    .itg-username-row,
    .itg-recent-row {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .itg-mini-copy {
        align-self: flex-end;
    }
}

@media (max-width: 480px) {
    .itg-filter-tabs {
        padding: 8px 10px;
    }

    .itg-filter-tab {
        padding: 6px 11px;
        font-size: 12px;
    }
}