:root {
    --ps-primary: #8a5ac5;
    --ps-primary-dark: #6f3eaf;
    --ps-accent: #35c3ff;
    --ps-bg: #f5f7fb;
    --ps-card: #ffffff;
    --ps-border: #e2e8f0;
    --ps-text: #0f172a;
    --ps-muted: #475569;
    --ps-success: #22c55e;
    --ps-shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.06);
    --ps-shadow-md: 0 16px 26px -20px rgba(15, 23, 42, 0.42);
    --ps-shadow-lg: 0 24px 36px -28px rgba(15, 23, 42, 0.52);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--ps-text);
    background:
        radial-gradient(circle at 16% 0%, rgba(138, 90, 197, 0.07), transparent 42%),
        radial-gradient(circle at 92% 10%, rgba(53, 195, 255, 0.07), transparent 38%),
        var(--ps-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.psg-container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.psg-container-wide {
    width: min(1240px, calc(100% - 28px));
}

.fallback-header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--ps-border);
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(6px);
}

.fallback-header-inner {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.fallback-logo {
    color: var(--ps-primary);
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.fallback-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fallback-nav a {
    text-decoration: none;
    color: var(--ps-muted);
    border: 1px solid var(--ps-border);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.fallback-nav a:hover,
.fallback-nav a.is-active {
    color: #fff;
    border-color: var(--ps-primary);
    background: var(--ps-primary);
}

.generator-shell {
    padding-bottom: 46px;
    flex: 1 0 auto;
}

.generator-stage {
    margin-top: 20px;
    border: 1px solid #dbe4f2;
    border-radius: 20px;
    background: rgba(252, 253, 255, 0.9);
    box-shadow: 0 24px 34px -30px rgba(15, 23, 42, 0.55);
    overflow: hidden;
}

.hero {
    padding: 44px 0 52px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 251, 255, 0.9));
    color: var(--ps-text);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(203, 213, 225, 0.75);
}

.hero::before {
    content: "";
    position: absolute;
    right: -130px;
    top: -130px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(138, 90, 197, 0.14), rgba(53, 195, 255, 0.02) 65%, transparent 78%);
    filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 14px;
    text-align: center;
    justify-items: center;
    max-width: 980px;
    margin: 0 auto;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    margin: 0;
    line-height: 1.1;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    color: #101626;
    font-size: clamp(1.65rem, 3.5vw, 2.5rem);
}

.hero p {
    margin: 0;
    max-width: 920px;
    color: #334155;
    line-height: 1.55;
    font-size: clamp(0.95rem, 1.5vw, 1.03rem);
}

.hero-cta {
    display: inline-flex;
    margin-top: 4px;
    padding: 9px 16px;
    border-radius: 999px;
    background: #ffffff;
    border: 1px solid #d5dde9;
    text-decoration: none;
    color: #364152;
    font-size: 0.82rem;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: var(--ps-shadow-sm);
}

.hero-cta:hover {
    transform: translateY(-1px);
    border-color: #c6d0df;
    box-shadow: 0 10px 16px -14px rgba(15, 23, 42, 0.42);
}

.tabs-section {
    padding: 14px 18px 12px;
    position: static;
    background: rgba(246, 249, 255, 0.75);
    border-bottom: 1px solid #e4ebf7;
}

.tabs-wrap {
    display: grid;
    grid-template-columns: 36px 1fr 36px;
    align-items: center;
    gap: 8px;
}

.tabs-wrap.tabs-static {
    grid-template-columns: 1fr;
}

.tabs-arrow {
    border: 1px solid #d3dce8;
    background: #fff;
    border-radius: 10px;
    height: 36px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    line-height: 1;
}

.tabs-arrow:hover {
    border-color: #b7c5d8;
    color: #334155;
}

.tabs-arrow.is-hidden {
    display: none;
}

.tabs-arrow.is-disabled {
    opacity: 0.35;
    pointer-events: none;
}

.tabs-nav {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 2px 1px;
    scrollbar-width: none;
    justify-content: flex-start;
}

.tabs-nav::-webkit-scrollbar {
    display: none;
}

.tabs-nav.tabs-centered {
    justify-content: center;
    overflow-x: visible;
}

.tab-btn {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid #d3dce8;
    background: #fff;
    border-radius: 999px;
    color: #475569;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 0.76rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.025em;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.tab-icon {
    width: 13px;
    height: 13px;
    flex: 0 0 13px;
}

.tab-btn:hover {
    color: #334155;
    border-color: #bdc9da;
}

.tab-btn.is-active {
    color: #fff;
    background: #8a5ac5;
    border-color: #8a5ac5;
    box-shadow: 0 11px 18px -16px rgba(15, 23, 42, 0.85), 0 0 0 1px rgba(138, 90, 197, 0.2);
}

.content-section {
    padding: 24px 22px 30px;
}

.noscript-note {
    border: 1px solid #facc15;
    background: #fef9c3;
    color: #854d0e;
    border-radius: 10px;
    padding: 10px 14px;
    margin: 0 0 18px;
}

.tab-panel {
    display: none;
}

.tab-panel.is-active {
    display: block;
    animation: fade-in 0.26s ease-out;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tool-card {
    margin-bottom: 34px;
    border-radius: 0;
    border: none;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

.card-header {
    padding: 0 0 12px;
    background: transparent;
    text-align: center;
    position: relative;
}

.card-head-main {
    width: min(940px, 100%);
    margin: 0 auto;
}

.card-head-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.card-header::after {
    content: "";
    width: min(360px, 42%);
    height: 1px;
    background: linear-gradient(90deg, rgba(138, 90, 197, 0), rgba(138, 90, 197, 0.55), rgba(138, 90, 197, 0));
}

.card-header h2 {
    margin: 0;
    font-family: 'Inter', sans-serif;
    text-transform: none;
    letter-spacing: 0;
    font-size: 1.06rem;
    font-weight: 700;
}

.card-header p {
    margin: 8px 0 0;
    color: var(--ps-muted);
    line-height: 1.45;
    font-size: 0.9rem;
}

.seo-toggle {
    position: static;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    border: 1px solid #d7c6f4;
    background: transparent;
    color: #8a5ac5;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    transition: all 0.2s ease;
}

.seo-toggle:hover,
.seo-toggle:focus-visible,
.seo-toggle.is-open {
    border-color: #8a5ac5;
    background: rgba(138, 90, 197, 0.07);
    outline: none;
}

.seo-panel {
    max-width: 980px;
    margin: 0 auto 16px;
    padding: 0 2px 10px;
}

.seo-panel p {
    margin: 0;
    text-align: center;
    font-size: 0.83rem;
    line-height: 1.58;
    color: #64748b;
}

.password-inline-form {
    padding: 10px 0 0;
    display: grid;
    gap: 14px;
    width: min(980px, 100%);
    margin: 0 auto;
}

.password-layout {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
    align-items: end;
    gap: 18px;
}

.password-controls,
.password-output {
    display: grid;
    gap: 12px;
    align-content: start;
}

.password-length-field,
.password-result-field {
    display: grid;
    gap: 7px;
}

.password-length-field span,
.password-result-field span {
    font-size: 0.83rem;
    font-weight: 600;
    color: #334155;
    text-align: left;
}

.password-length-inputs {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
}

.password-length-field input[type="number"] {
    max-width: none;
    text-align: center;
    font-weight: 700;
}

.password-result-field input {
    height: 52px;
    padding-right: 44px;
    font-size: 1.04rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.password-check {
    align-self: flex-start;
    margin-top: 0;
    white-space: normal;
    min-width: 0;
    justify-content: flex-start;
}

.password-check span {
    max-width: none;
    text-align: left;
    line-height: 1.25;
}

.password-options-row {
    display: grid;
    gap: 8px;
}

.password-length-field input[type="range"] {
    padding: 0;
    height: 8px;
    border-radius: 999px;
    border: none;
    background: transparent;
    accent-color: #8a5ac5;
}

.password-strength {
    display: grid;
    gap: 7px;
}

.password-strength-meta {
    font-size: 0.79rem;
    font-weight: 600;
    color: #64748b;
    min-height: 1.1rem;
}

.password-strength-bar {
    height: 8px;
    border-radius: 999px;
    background: #e2e8f0;
    overflow: hidden;
}

#passwordStrengthFill {
    display: block;
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: #ef4444;
    transition: width 0.22s ease, background-color 0.22s ease;
}

.password-result-wrap {
    position: relative;
}

.copy-icon-btn {
    position: absolute;
    right: 7px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-radius: 7px;
    border: 1px solid #d1dae8;
    background: #fff;
    color: #64748b;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.copy-icon-btn:hover {
    border-color: #9fb1c9;
    color: #334155;
}

.copy-icon-btn.is-copied {
    border-color: #8a5ac5;
    color: #8a5ac5;
    background: #f7f2ff;
}

.password-submit {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

.card-grid {
    padding: 16px 0 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    position: relative;
}

.card-grid::before {
    content: "";
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 50%;
    width: 1px;
    transform: translateX(-0.5px);
    background: linear-gradient(180deg, rgba(138, 90, 197, 0), rgba(138, 90, 197, 0.26), rgba(138, 90, 197, 0));
}

.form-grid {
    display: grid;
    gap: 12px;
    align-content: start;
    padding: 0 8px;
}

.form-grid label > span,
.form-grid legend {
    display: inline-block;
    margin-bottom: 6px;
    color: #1e293b;
    font-size: 0.84rem;
    font-weight: 600;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--ps-border);
    border-radius: 10px;
    background: #fff;
    color: var(--ps-text);
    font-family: inherit;
    font-size: 0.92rem;
    padding: 10px 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--ps-primary);
    box-shadow: 0 0 0 4px rgba(138, 90, 197, 0.13);
}

fieldset {
    margin: 0;
    border: 1px solid #e5ecf5;
    border-radius: 12px;
    padding: 10px 12px 12px;
    background: #fcfdff;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 12px;
}

.check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    cursor: pointer;
    user-select: none;
}

.check input {
    width: 16px;
    height: 16px;
    padding: 0;
    border-radius: 5px;
    margin: 0;
    accent-color: var(--ps-primary);
}

.check span {
    margin-bottom: 0;
    font-size: 0.85rem;
    color: #334155;
}

.radio-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn-primary,
.btn-secondary {
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.84rem;
    letter-spacing: 0.02em;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
    color: #fff;
    padding: 11px 15px;
    background: #8a5ac5;
    border: 1px solid #8a5ac5;
    box-shadow: 0 12px 16px -14px rgba(15, 23, 42, 0.7);
}

.btn-primary:hover {
    transform: translateY(-1px);
    background: #7c49bc;
    border-color: #7c49bc;
    box-shadow: var(--ps-shadow-md);
}

.btn-secondary {
    padding: 10px 13px;
    color: #6f3eaf;
    background: #ffffff;
    border: 1px solid #cdb5f2;
}

.btn-secondary:hover {
    background: #faf6ff;
    border-color: #b892ee;
}

.result-wrap {
    position: relative;
    padding: 0 8px;
}

.result-wrap label {
    display: inline-block;
    margin-bottom: 6px;
    color: #1e293b;
    font-size: 0.84rem;
    font-weight: 600;
}

.result-wrap textarea {
    min-height: 210px;
    padding-right: 102px;
    white-space: pre-wrap;
}

.result-action {
    width: 100%;
    display: block;
    margin-top: 10px;
    text-align: center;
}

.copy-btn {
    position: absolute;
    top: 30px;
    right: 10px;
    border: 1px solid var(--ps-border);
    background: #fff;
    color: #334155;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.73rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 7px 10px;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    color: #0f172a;
    border-color: #b8c5d6;
}

.password-result-wrap .copy-icon-btn.copy-btn {
    position: absolute;
    right: 9px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    padding: 0;
}

.image-result {
    border: 1px dashed #d5ddeb;
    border-radius: 10px;
    min-height: 190px;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    margin-bottom: 12px;
}

.image-result canvas,
.image-result img,
.image-result svg {
    max-width: 100%;
    height: auto;
}

.barcode-result-wrap {
    overflow: auto;
}

.generator-footer {
    border-top: 1px solid rgba(203, 213, 225, 0.75);
    background: rgba(255, 255, 255, 0.48);
    color: var(--ps-muted);
    font-size: 0.82rem;
}

.generator-footer p {
    margin: 0;
    padding: 14px 0 18px;
    text-align: center;
}

.generator-seo {
    padding: 16px 0 20px;
    background: transparent;
}

.generator-seo h3 {
    margin: 0 0 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #475569;
    text-align: center;
}

.generator-seo p {
    margin: 0 auto;
    max-width: none;
    color: #64748b;
    font-size: 0.82rem;
    line-height: 1.55;
    text-align: left;
}

.generator-seo .psg-container-wide {
    padding: 16px 18px;
    border: 1px solid rgba(203, 213, 225, 0.75);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.56);
    box-shadow: 0 14px 22px -24px rgba(15, 23, 42, 0.5);
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%) translateY(18px);
    padding: 10px 14px;
    border-radius: 10px;
    color: #fff;
    font-weight: 600;
    font-size: 0.82rem;
    background: rgba(15, 23, 42, 0.92);
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    z-index: 999;
}

.toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.is-success {
    background: rgba(22, 163, 74, 0.95);
}

.toast.is-error {
    background: rgba(220, 38, 38, 0.95);
}

@media (max-width: 960px) {
    .card-grid {
        grid-template-columns: 1fr;
    }

    .card-grid::before {
        display: none;
    }

    .result-wrap textarea {
        min-height: 180px;
    }

    .password-layout {
        grid-template-columns: 1fr;
        align-items: stretch;
    }

    .password-options-row {
        grid-template-columns: 1fr 1fr;
        gap: 10px 12px;
    }

    .password-check {
        margin-top: 0;
    }

    .password-length-inputs {
        grid-template-columns: 96px minmax(0, 1fr);
    }

    .password-length-field input[type="number"] {
        max-width: 100%;
    }

    .copy-icon-btn,
    .password-submit {
        max-width: unset;
    }
}

@media (max-width: 700px) {
    .hero {
        padding: 36px 0 40px;
    }

    .generator-stage {
        margin-top: 16px;
        border-radius: 14px;
    }

    .tabs-section {
        padding: 10px 12px 9px;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .tabs-wrap {
        grid-template-columns: 32px 1fr 32px;
    }

    .tab-btn {
        padding: 8px 12px;
    }

    .password-options-row {
        grid-template-columns: 1fr;
    }

    .card-grid {
        padding: 14px;
    }

    .copy-btn {
        top: 28px;
    }

}