/* ranaji.pro — SaaS UI + dashboard */

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

:root {
    color-scheme: light;
    --wa: #25d366;
    --wa-dark: #128c7e;
    --bg: #f6f8fb;
    --surface: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --border: rgba(15, 23, 42, 0.08);
    --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
    --shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
    --radius: 16px;
    --radius-lg: 24px;
    --font: "Inter", system-ui, -apple-system, sans-serif;
    --gradient-glass: linear-gradient(135deg, #4f46e5 0%, #7c3aed 45%, #2563eb 100%);
    --chart-grid: rgba(15, 23, 42, 0.06);
    --chart-tick: #64748b;
}

[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0b1220;
    --surface: #111827;
    --text: #f8fafc;
    --muted: #94a3b8;
    --border: rgba(248, 250, 252, 0.08);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
    --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.35);
    --chart-grid: rgba(248, 250, 252, 0.08);
    --chart-tick: #94a3b8;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

:focus-visible {
    outline: 2px solid var(--wa);
    outline-offset: 2px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 8px;
    background: var(--surface);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.skip-link:focus {
    left: 8px;
}

/* Layout */
.shell {
    width: min(1120px, 100% - 2.5rem);
    margin-inline: auto;
}

.section {
    padding: clamp(3rem, 6vw, 5rem) 0;
}

#top,
#generator,
#features,
#business,
#pricing,
#faq {
    scroll-margin-top: 5.5rem;
}

.section__head {
    max-width: 640px;
    margin-bottom: 2rem;
}

.section__title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    letter-spacing: -0.02em;
}

.section__lead {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0;
    width: min(1120px, 100% - 2.5rem);
    margin-inline: auto;
}

.logo {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.logo span {
    color: var(--wa);
}

.nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: clamp(0.5rem, 3vw, 1.5rem);
}

.nav__links {
    display: none;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.25rem;
    font-size: 0.95rem;
}

.nav__links a {
    text-decoration: none;
    color: var(--muted);
    font-weight: 500;
}

.nav__links a:hover {
    color: var(--text);
}

@media (min-width: 840px) {
    .nav__links {
        display: flex;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.65rem 1.15rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn--primary {
    background: var(--wa);
    color: #fff;
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.28);
}

.btn--primary:hover {
    background: var(--wa-dark);
}

.btn--secondary {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.btn--ghost {
    background: transparent;
    color: var(--muted);
    border-color: var(--border);
}

.btn--ghost:hover {
    color: var(--text);
    border-color: color-mix(in srgb, var(--wa) 35%, var(--border));
}

.btn--outline {
    background: transparent;
    border-color: var(--border);
    color: var(--text);
}

.btn--sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.85rem;
}

.btn--block {
    width: 100%;
}

.btn--danger {
    background: #dc2626;
    color: #fff;
    border-color: transparent;
}

.btn--danger:hover {
    background: #b91c1c;
}

/* Hero */
.hero {
    padding: clamp(2.5rem, 6vw, 4rem) 0 1rem;
}

.hero__grid {
    display: grid;
    gap: 2.5rem;
    align-items: start;
}

@media (min-width: 900px) {
    .hero__grid {
        grid-template-columns: 1.05fr 0.95fr;
        gap: 3rem;
    }
}

.hero__title {
    margin: 0 0 0.75rem;
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.hero__sub {
    margin: 0 0 1rem;
    font-size: 1.15rem;
    color: var(--muted);
    max-width: 34rem;
}

.trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--wa-dark);
}

[data-theme="dark"] .trust {
    color: var(--wa);
}

.trust span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* Generator */
.gen {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.gen__title {
    margin: 0 0 1rem;
    font-size: 1.1rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.field__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
}

.field__input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}

.field__input--light {
    background: var(--surface);
}

.field__input--select {
    cursor: pointer;
}

textarea.field__input {
    resize: vertical;
    min-height: 88px;
}

.gen__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 0.25rem;
}

.gen__out {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.gen__link-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.gen__link {
    flex: 1;
    min-width: 200px;
    padding: 0.65rem 0.85rem;
    border-radius: 12px;
    background: var(--bg);
    border: 1px dashed var(--border);
    font-size: 0.9rem;
    word-break: break-all;
    color: var(--text);
}

.gen__qr {
    margin-top: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

#qrcode {
    padding: 0.5rem;
    background: #fff;
    border-radius: 12px;
}

[data-theme="dark"] #qrcode {
    background: #fff;
}

.gen__hint {
    margin: 0.75rem 0 0;
    font-size: 0.85rem;
    color: var(--muted);
}

/* Preview */
.preview {
    position: relative;
}

.preview__phone {
    border-radius: 28px;
    background: linear-gradient(180deg, #075e54 0%, #128c7e 40%, #e5ddd5 40%);
    padding: 0.75rem 0.75rem 1rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    max-width: 320px;
    margin-inline: auto;
}

.preview__bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.25rem 0.75rem;
}

.preview__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #25d366;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.preview__screen {
    background: #e5ddd5;
    border-radius: 18px;
    min-height: 280px;
    padding: 1rem 0.75rem;
    position: relative;
    overflow: hidden;
}

.preview__bubble {
    max-width: 92%;
    margin-left: auto;
    background: #dcf8c6;
    color: #111;
    padding: 0.65rem 0.85rem;
    border-radius: 12px 12px 4px 12px;
    font-size: 0.9rem;
    line-height: 1.45;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
    word-break: break-word;
}

.preview__meta {
    text-align: right;
    font-size: 0.65rem;
    color: rgba(0, 0, 0, 0.45);
    margin-top: 0.25rem;
}

.preview__placeholder {
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem 1rem;
}

/* Glass band */
.glass-band {
    margin: 2rem 0;
    padding: clamp(3rem, 8vw, 5rem) 1.25rem;
    background: var(--gradient-glass);
    position: relative;
    overflow: hidden;
}

.glass-band::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.35), transparent 45%),
        radial-gradient(circle at 80% 60%, rgba(96, 165, 250, 0.35), transparent 40%);
    opacity: 0.7;
    pointer-events: none;
}

.glass-inner {
    position: relative;
    width: min(720px, 100%);
    margin-inline: auto;
    text-align: center;
    color: #fff;
}

.glass-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.03em;
    text-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
}

.glass-tag {
    margin: 0.5rem 0 0;
    font-size: 1.05rem;
    opacity: 0.95;
}

.glass-card {
    margin-top: 2rem;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
}

.glass-list {
    list-style: none;
    margin: 0 0 1.75rem;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    text-align: left;
    font-size: 1rem;
}

.glass-list li {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    line-height: 1.45;
}

.glass-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.glass-cta .btn--secondary {
    background: #fff;
    color: #1e1b4b;
    border: none;
}

.glass-cta .btn--outline {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.45);
}

/* Feature grids */
.grid-3 {
    display: grid;
    gap: 1rem;
}

@media (min-width: 720px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.grid-2 {
    display: grid;
    gap: 1rem;
}

@media (min-width: 720px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.card-lite {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.35rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-lite:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.card-lite__icon {
    font-size: 1.35rem;
    margin-bottom: 0.35rem;
}

.card-lite h3 {
    margin: 0 0 0.35rem;
    font-size: 1.05rem;
}

.card-lite p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Pricing */
.pricing {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 860px) {
    .pricing {
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }
}

.price-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.price-card--pro {
    border-color: color-mix(in srgb, var(--wa) 45%, var(--border));
    box-shadow: 0 20px 50px rgba(37, 211, 102, 0.12);
}

.price-card__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--wa);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    letter-spacing: 0.04em;
}

.price-card h3 {
    margin: 0 0 0.25rem;
}

.price-card .price {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0.5rem 0;
}

.price-card ul {
    margin: 1rem 0 1.25rem;
    padding-left: 1.1rem;
    color: var(--muted);
}

.price-card li {
    margin-bottom: 0.35rem;
}

/* FAQ */
.faq {
    max-width: 720px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    margin-bottom: 0.65rem;
    overflow: hidden;
}

.faq-item summary {
    cursor: pointer;
    padding: 1rem 1.15rem;
    font-weight: 600;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    float: right;
    color: var(--muted);
    font-weight: 700;
}

.faq-item[open] summary::after {
    content: "–";
}

.faq-item__body {
    padding: 0 1.15rem 1rem;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0 5rem;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

/* Floating + sticky */
.float-wa {
    position: fixed;
    right: 1.25rem;
    bottom: 5.5rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--wa);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 36px rgba(37, 211, 102, 0.45);
    z-index: 60;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.float-wa:hover {
    transform: scale(1.06);
}

.float-wa svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
}

.sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.65rem 1rem calc(0.65rem + env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    z-index: 55;
    display: flex;
    justify-content: center;
}

@media (min-width: 840px) {
    .sticky-cta {
        display: none;
    }

    .float-wa {
        bottom: 1.5rem;
    }
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(14px);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: opacity 0.55s ease, transform 0.55s ease;
}

/* Auth pages */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 4rem;
}

.auth-card {
    width: min(420px, 100%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.auth-card h1 {
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
}

.auth-card .lead {
    margin: 0 0 1.25rem;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Dashboard */
.dash-body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.dash-shell {
    width: min(1200px, 100% - 2rem);
    margin-inline: auto;
    padding: 1.5rem 0 3rem;
}

.dash-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dash-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dash-logo {
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.dash-logo__dot {
    color: var(--wa);
}

.dash-badge {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--wa) 18%, transparent);
    color: var(--wa-dark);
}

[data-theme="dark"] .dash-badge {
    color: var(--wa);
}

.dash-top__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.dash-section {
    margin-bottom: 2.5rem;
}

.dash-section__head {
    margin-bottom: 1rem;
}

.dash-section__head--row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
}

.dash-h1 {
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
}

.dash-h2 {
    margin: 0 0 0.25rem;
    font-size: 1.25rem;
}

.dash-muted {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.dash-muted--tight {
    margin-bottom: 0.75rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.card--pad {
    padding: 1.35rem;
}

.card__title {
    margin: 0 0 1rem;
    font-size: 1.05rem;
}

.card--chart {
    margin-top: 1.25rem;
}

.dash-grid {
    display: grid;
    gap: 1rem;
}

.dash-grid--2 {
    grid-template-columns: 1fr;
}

@media (min-width: 900px) {
    .dash-grid--2 {
        grid-template-columns: 1fr 1fr;
    }
}

.dash-grid--3 {
    grid-template-columns: 1fr;
}

@media (min-width: 900px) {
    .dash-grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.range-form {
    margin: 0;
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 0.65rem 0.5rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.data-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
}

.data-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.table-empty {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.chart-wrap {
    height: 280px;
    margin-top: 0.5rem;
}

.flash {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.flash--success {
    background: color-mix(in srgb, var(--wa) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--wa) 35%, var(--border));
}

.flash--error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.35);
}

.inline-code {
    font-family: ui-monospace, monospace;
    font-size: 0.85em;
    padding: 0.1rem 0.35rem;
    border-radius: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
}

.link-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.link-list__item {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.link-list__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.link-list__url {
    word-break: break-all;
    font-weight: 600;
    text-decoration: none;
}

.link-list__url:hover {
    text-decoration: underline;
}

.link-list__meta {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.25rem;
}

.link-list__row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.65rem;
}

.inline-form {
    display: inline;
}