/*
 * SSA GLOBAL THEME SYSTEM 2027 V1
 *
 * Modes:
 * - modern: clean modern light
 * - dark: modern dark
 * - glass: liquid glass
 */

:root,
html[data-ssa-theme="modern"] {
    color-scheme: light;

    --ssa-font:
        "Poppins",
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    --ssa-bg: #f5f7fb;
    --ssa-bg-elevated: #ffffff;
    --ssa-surface: rgba(255, 255, 255, .96);
    --ssa-surface-strong: #ffffff;
    --ssa-surface-muted: #f1f5f9;

    --ssa-text: #101828;
    --ssa-text-soft: #475467;
    --ssa-heading: #0f2454;
    --ssa-border: rgba(15, 35, 80, .11);

    --ssa-primary: #2563eb;
    --ssa-primary-hover: #1d4ed8;
    --ssa-secondary: #06b6d4;
    --ssa-success: #059669;
    --ssa-danger: #dc2626;

    --ssa-header:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, .98),
            rgba(244, 248, 255, .96)
        );

    --ssa-hero:
        radial-gradient(
            circle at 18% 5%,
            rgba(34, 211, 238, .20),
            transparent 35%
        ),
        linear-gradient(135deg, #102e69, #1558cf 62%, #168dcc);

    --ssa-shadow-sm:
        0 8px 24px rgba(16, 24, 40, .07);

    --ssa-shadow:
        0 22px 60px rgba(16, 35, 80, .12);

    --ssa-ring:
        0 0 0 4px rgba(37, 99, 235, .16);

    --ssa-radius-sm: 12px;
    --ssa-radius: 20px;
    --ssa-radius-lg: 28px;
}

html[data-ssa-theme="dark"] {
    color-scheme: dark;

    --ssa-bg: #070b14;
    --ssa-bg-elevated: #0d1424;
    --ssa-surface: rgba(17, 25, 42, .96);
    --ssa-surface-strong: #121b2f;
    --ssa-surface-muted: #172238;

    --ssa-text: #e8eefb;
    --ssa-text-soft: #a9b6cc;
    --ssa-heading: #f4f7ff;
    --ssa-border: rgba(148, 163, 184, .18);

    --ssa-primary: #60a5fa;
    --ssa-primary-hover: #93c5fd;
    --ssa-secondary: #22d3ee;
    --ssa-success: #34d399;
    --ssa-danger: #fb7185;

    --ssa-header:
        linear-gradient(
            135deg,
            rgba(10, 16, 29, .98),
            rgba(15, 25, 45, .97)
        );

    --ssa-hero:
        radial-gradient(
            circle at 15% 0,
            rgba(34, 211, 238, .16),
            transparent 35%
        ),
        linear-gradient(135deg, #07101f, #102a56 58%, #123d6a);

    --ssa-shadow-sm:
        0 10px 28px rgba(0, 0, 0, .28);

    --ssa-shadow:
        0 26px 70px rgba(0, 0, 0, .42);

    --ssa-ring:
        0 0 0 4px rgba(96, 165, 250, .22);
}

html[data-ssa-theme="glass"] {
    color-scheme: light;

    --ssa-bg: #eaf3ff;
    --ssa-bg-elevated: rgba(255, 255, 255, .60);
    --ssa-surface: rgba(255, 255, 255, .58);
    --ssa-surface-strong: rgba(255, 255, 255, .78);
    --ssa-surface-muted: rgba(241, 247, 255, .62);

    --ssa-text: #102342;
    --ssa-text-soft: #405574;
    --ssa-heading: #112b5d;
    --ssa-border: rgba(255, 255, 255, .72);

    --ssa-primary: #2864e8;
    --ssa-primary-hover: #164ac4;
    --ssa-secondary: #0891b2;
    --ssa-success: #059669;
    --ssa-danger: #e11d48;

    --ssa-header:
        linear-gradient(
            135deg,
            rgba(255, 255, 255, .76),
            rgba(225, 240, 255, .54)
        );

    --ssa-hero:
        radial-gradient(
            circle at 12% 5%,
            rgba(255, 255, 255, .38),
            transparent 30%
        ),
        radial-gradient(
            circle at 88% 10%,
            rgba(99, 102, 241, .30),
            transparent 34%
        ),
        linear-gradient(135deg, #1552ba, #387dea 58%, #26a6c9);

    --ssa-shadow-sm:
        0 10px 34px rgba(37, 72, 130, .12);

    --ssa-shadow:
        0 28px 80px rgba(30, 64, 125, .18);

    --ssa-ring:
        0 0 0 4px rgba(37, 99, 235, .17);
}

/* Global foundation */

html {
    background: var(--ssa-bg);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--ssa-bg);
    color: var(--ssa-text);
    font-family: var(--ssa-font) !important;
    font-size: 15px;
    line-height: 1.68;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    transition:
        background-color .25s ease,
        color .25s ease;
}

html[data-ssa-theme="glass"] body {
    background:
        radial-gradient(
            circle at 8% 5%,
            rgba(56, 189, 248, .24),
            transparent 30rem
        ),
        radial-gradient(
            circle at 92% 18%,
            rgba(139, 92, 246, .20),
            transparent 34rem
        ),
        radial-gradient(
            circle at 50% 92%,
            rgba(34, 211, 238, .17),
            transparent 38rem
        ),
        linear-gradient(145deg, #edf6ff, #e8edff 50%, #effcff);
    background-attachment: fixed;
}

body,
button,
input,
select,
textarea,
.btn,
.form-control {
    font-family: var(--ssa-font) !important;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--ssa-heading);
    font-family: var(--ssa-font) !important;
    font-weight: 700;
    letter-spacing: -.025em;
    line-height: 1.18;
}

p,
li,
label,
.help-block,
.text-muted {
    color: var(--ssa-text-soft);
}

a {
    color: var(--ssa-primary);
    text-underline-offset: 3px;
}

a:hover,
a:focus {
    color: var(--ssa-primary-hover);
}

/* Header and navigation */

.modern-header,
.main-header,
.navbar,
.nav-inverse {
    background: var(--ssa-header) !important;
    border-color: var(--ssa-border) !important;
    box-shadow: 0 1px 0 var(--ssa-border);
}

.modern-header {
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.modern-header a,
.main-header a,
.navbar a {
    transition:
        color .18s ease,
        background-color .18s ease,
        transform .18s ease;
}

.ssa-nav-link:hover,
.ssa-nav-action:hover,
.navbar-nav > li > a:hover {
    transform: translateY(-1px);
}

/* Heroes */

.modern-page-header,
.ssa-home-hero,
.headturbo,
#headturbo {
    background: var(--ssa-hero) !important;
}

.modern-page-header h1,
.ssa-home-hero h1,
.headturbo h1,
.headturbo h2 {
    color: #ffffff !important;
}

.modern-page-header p,
.ssa-home-hero p,
.headturbo p {
    color: rgba(255, 255, 255, .82) !important;
}

/* Shared surfaces */

.panel,
.panel-default,
.well,
.thumbnail,
.modal-content,
.dropdown-menu,
.sidebar,
.page-block,
.ssa-home-answer-card,
.ssa-home-audit-card,
.ssa-recent-card,
.ssa-site-card,
.ssa-tool-card,
.ssa-tools-knowledge article,
.ssa-ai-seo-card,
.ssa-ai-recent-card,
.ssa-yt-seo-card,
.app-rank-answer,
.app-rank-step,
.app-rank-faq-accordion {
    background: var(--ssa-surface) !important;
    border: 1px solid var(--ssa-border) !important;
    border-radius: var(--ssa-radius) !important;
    box-shadow: var(--ssa-shadow-sm);
    color: var(--ssa-text);
}

html[data-ssa-theme="glass"] .panel,
html[data-ssa-theme="glass"] .well,
html[data-ssa-theme="glass"] .thumbnail,
html[data-ssa-theme="glass"] .modal-content,
html[data-ssa-theme="glass"] .dropdown-menu,
html[data-ssa-theme="glass"] .sidebar,
html[data-ssa-theme="glass"] .ssa-home-answer-card,
html[data-ssa-theme="glass"] .ssa-home-audit-card,
html[data-ssa-theme="glass"] .ssa-recent-card,
html[data-ssa-theme="glass"] .ssa-site-card,
html[data-ssa-theme="glass"] .ssa-tool-card,
html[data-ssa-theme="glass"] .ssa-tools-knowledge article,
html[data-ssa-theme="glass"] .ssa-ai-seo-card,
html[data-ssa-theme="glass"] .ssa-ai-recent-card,
html[data-ssa-theme="glass"] .ssa-yt-seo-card,
html[data-ssa-theme="glass"] .app-rank-answer,
html[data-ssa-theme="glass"] .app-rank-step,
html[data-ssa-theme="glass"] .app-rank-faq-accordion {
    -webkit-backdrop-filter: blur(22px) saturate(145%);
    backdrop-filter: blur(22px) saturate(145%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .74),
        var(--ssa-shadow);
}

.panel-heading,
.panel-footer,
.modal-header,
.modal-footer,
.table > thead > tr > th {
    background: var(--ssa-surface-muted) !important;
    border-color: var(--ssa-border) !important;
    color: var(--ssa-heading) !important;
}

.panel-body,
.modal-body,
.dropdown-menu > li > a {
    color: var(--ssa-text);
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
    background: var(--ssa-surface-muted);
    color: var(--ssa-primary);
}

/* Forms */

.form-control,
input[type="text"],
input[type="url"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
textarea,
select {
    min-height: 46px;
    background: var(--ssa-surface-strong) !important;
    border: 1px solid var(--ssa-border) !important;
    border-radius: var(--ssa-radius-sm) !important;
    box-shadow: none !important;
    color: var(--ssa-text) !important;
    transition:
        border-color .18s ease,
        box-shadow .18s ease,
        background-color .18s ease;
}

textarea {
    min-height: 120px;
}

.form-control:focus,
input:focus,
textarea:focus,
select:focus {
    border-color: var(--ssa-primary) !important;
    box-shadow: var(--ssa-ring) !important;
    outline: none;
}

::placeholder {
    color: var(--ssa-text-soft);
    opacity: .72;
}

/* Buttons */

.btn,
.ssa-button,
.ssa-tool-card-action,
button[type="submit"],
input[type="submit"] {
    border-radius: 12px !important;
    font-weight: 600;
    letter-spacing: -.01em;
    transition:
        transform .18s ease,
        box-shadow .18s ease,
        background-color .18s ease,
        border-color .18s ease;
}

.btn-primary,
.btn-info,
.ssa-button,
button[type="submit"],
input[type="submit"] {
    background:
        linear-gradient(
            135deg,
            var(--ssa-primary),
            var(--ssa-secondary)
        ) !important;
    border-color: transparent !important;
    color: #ffffff !important;
    box-shadow: 0 10px 24px rgba(37, 99, 235, .20);
}

.btn:hover,
.ssa-button:hover,
button[type="submit"]:hover,
input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: var(--ssa-shadow-sm);
}

.btn:focus-visible,
button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--ssa-primary) !important;
    outline-offset: 3px;
}

/* Tables */

.table,
table {
    background: var(--ssa-surface);
    color: var(--ssa-text);
}

.table > tbody > tr > td,
.table > tbody > tr > th,
.table > tfoot > tr > td,
.table > thead > tr > th {
    border-color: var(--ssa-border) !important;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background: var(--ssa-surface-muted);
}

/* Images and interaction */

img {
    max-width: 100%;
}

.ssa-tool-card,
.ssa-site-card,
.ssa-recent-card,
.thumbnail,
.panel {
    transition:
        transform .22s ease,
        box-shadow .22s ease,
        border-color .22s ease;
}

.ssa-tool-card:hover,
.ssa-site-card:hover,
.ssa-recent-card:hover,
.thumbnail:hover {
    border-color: rgba(37, 99, 235, .26) !important;
    box-shadow: var(--ssa-shadow);
    transform: translateY(-4px);
}

/* Footer */

footer,
.footerbg {
    background:
        linear-gradient(
            145deg,
            #071225,
            #0e2852
        ) !important;
    color: #d8e4f5;
}

footer p,
footer li,
footer .text-muted {
    color: #9eb0ca !important;
}

footer a {
    color: #d8e7ff;
}

footer a:hover {
    color: #67e8f9;
}

/* Dark compatibility */

html[data-ssa-theme="dark"] .ssa-home-section,
html[data-ssa-theme="dark"] .ssa-home-intelligence,
html[data-ssa-theme="dark"] .sites-block,
html[data-ssa-theme="dark"] .recentPage,
html[data-ssa-theme="dark"] .app-rank-section {
    background: var(--ssa-bg) !important;
    color: var(--ssa-text);
}

html[data-ssa-theme="dark"] hr {
    border-color: var(--ssa-border);
}

html[data-ssa-theme="dark"] code,
html[data-ssa-theme="dark"] pre {
    background: #070d18;
    border-color: var(--ssa-border);
    color: #d8e8ff;
}

/* Theme selector */

.ssa-theme-2027-switcher {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 2147482000;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 7px;
    background: rgba(15, 23, 42, .88);
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 999px;
    box-shadow: 0 16px 45px rgba(0, 0, 0, .24);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
}

.ssa-theme-2027-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 42px;
    min-height: 42px;
    padding: 8px 12px;
    background: transparent;
    border: 0;
    border-radius: 999px;
    color: #dbeafe;
    cursor: pointer;
    font: 600 12px/1 var(--ssa-font);
    white-space: nowrap;
}

.ssa-theme-2027-button:hover {
    background: rgba(255, 255, 255, .12);
    color: #ffffff;
}

.ssa-theme-2027-button[aria-pressed="true"] {
    background:
        linear-gradient(
            135deg,
            #2563eb,
            #06b6d4
        );
    color: #ffffff;
    box-shadow: 0 7px 20px rgba(37, 99, 235, .32);
}

.ssa-theme-2027-icon {
    font-size: 16px;
    line-height: 1;
}

html[dir="rtl"] .ssa-theme-2027-switcher {
    right: auto;
    left: 20px;
}

/* Responsive behavior */

@media (max-width: 767px) {
    body {
        font-size: 14px;
        line-height: 1.62;
    }

    h1 {
        font-size: clamp(28px, 8vw, 42px);
    }

    h2 {
        font-size: clamp(23px, 6.5vw, 34px);
    }

    .ssa-theme-2027-switcher {
        right: 10px;
        bottom: 10px;
        gap: 3px;
        padding: 5px;
    }

    html[dir="rtl"] .ssa-theme-2027-switcher {
        right: auto;
        left: 10px;
    }

    .ssa-theme-2027-button {
        min-width: 38px;
        min-height: 38px;
        padding: 7px 9px;
    }

    .ssa-theme-2027-label {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
    }

    .panel,
    .well,
    .thumbnail,
    .ssa-tool-card,
    .ssa-site-card {
        border-radius: 16px !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

@media print {
    .ssa-theme-2027-switcher {
        display: none !important;
    }

    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
}