/* ============================================================
   AIAgens Button System v1 — canonical 3-variant
   Loaded LAST (post swiss-atlas-v4.css) so equal-specificity rules
   win via CSS cascade source order. Compound selectors used only
   when source rule specificity is genuinely higher.
   NO !important — enterprise-grade specificity engineering.
   ============================================================ */

:root {
    --btn-bg: #6366F1;            /* indigo-500 — matches /business hero btn-hero-primary */
    --btn-bg-hover: #4F46E5;      /* indigo-600 */
    --btn-text: #ffffff;
    --btn-border: rgba(99, 102, 241, 0.28);
    --btn-border-hover: rgba(99, 102, 241, 0.44);
    --btn-tint-hover: rgba(99, 102, 241, 0.08);
    --btn-radius: 12px;
    --btn-h: 48px;
    --btn-pad-x: 22px;
    --btn-font-weight: 600;
    --btn-shadow: 0 18px 45px rgba(99, 102, 241, 0.25);
    --btn-shadow-hover: 0 25px 60px rgba(99, 102, 241, 0.35);
    --btn-transition: background 300ms ease,
                      transform 400ms cubic-bezier(.2,.8,.2,1),
                      box-shadow 400ms cubic-bezier(.2,.8,.2,1);
}

/* ============================================================
   CANONICAL VARIANTS (.btn / .btn-primary / .btn-secondary / .btn-tertiary)
   ============================================================ */
.btn,
.btn-primary,
.btn-secondary,
.btn-tertiary {
    display: inline-flex;
    width: auto;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: var(--btn-h);
    padding: 14px var(--btn-pad-x);
    border-radius: var(--btn-radius);
    font-family: 'Inter', 'InterVariable', system-ui, sans-serif;
    font-size: 16px;
    font-weight: var(--btn-font-weight);
    line-height: 1;
    text-decoration: none;
    border: 0;
    background-clip: padding-box;
    text-transform: none;
    letter-spacing: 0;
    cursor: pointer;
    white-space: nowrap;
    box-sizing: border-box;
    transition: var(--btn-transition);
}

.btn-primary {
    background: var(--btn-bg);
    background-image: none;
    color: var(--btn-text);
    border: 0;
    box-shadow: var(--btn-shadow);
}
.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--btn-bg-hover);
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--btn-shadow-hover);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.72);
    background-image: none;
    color: var(--btn-bg);
    border: 1px solid var(--btn-border);
    box-shadow: none;
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: var(--btn-tint-hover);
    border-color: var(--btn-border-hover);
    transform: translateY(-1px);
}

.btn-tertiary {
    min-height: auto;
    width: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    background-image: none;
    color: var(--btn-bg);
    box-shadow: none;
}
.btn-tertiary::after {
    content: '→';
    margin-left: 4px;
    transition: transform 160ms ease;
}
.btn-tertiary:hover::after,
.btn-tertiary:focus-visible::after {
    transform: translateX(4px);
}

.btn:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-tertiary:focus-visible {
    outline: 2px solid var(--btn-bg);
    outline-offset: 3px;
}

/* ============================================================
   LEGACY MAPPING — chained selectors for specificity (no !important)
   Each legacy class chained with itself to reach (0,2,0) and beat
   any source rule of (0,1,0) plus a hover (0,2,1) chain for hover.
   ============================================================ */

/* PRIMARY family — 22 legacy classes mapped to indigo-500 filled CTA */
.btn-indigo-gradient.btn-indigo-gradient,
.btn-hero-primary.btn-hero-primary,
.button.button-primary,
.button-primary.button-primary,
.btn-primary.btn-primary,
.router-hero .cta-primary,
.usecase-beauty-v2-btn-primary.usecase-beauty-v2-btn-primary,
.pilot-submit-btn.pilot-submit-btn,
.med-config-cta.med-config-cta,
.pricing-cta-primary.pricing-cta-primary,
.navbar-mobile-auth-cta.navbar-mobile-auth-cta,
.agent-cta-primary.agent-cta-primary,
.cs-btn.cs-btn-primary,
.cta-button-enterprise.primary,
.partner-cta__button.partner-cta__button,
.seo3-cta.seo3-cta,
.seo3-package-cta.seo3-package-cta,
.blog-cta-btn.blog-cta-btn,
.blog-sidebar-cta.blog-sidebar-cta,
.blog-search-btn.blog-search-btn,
.rx-btn.rx-btn--primary {
    display: inline-flex;
    width: auto;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: var(--btn-h);
    padding: 14px var(--btn-pad-x);
    border-radius: var(--btn-radius);
    background: var(--btn-bg);
    background-image: none;
    color: var(--btn-text);
    border: 0;
    box-shadow: var(--btn-shadow);
    font-family: 'Inter', 'InterVariable', system-ui, sans-serif;
    font-weight: var(--btn-font-weight);
    font-size: 16px;
    line-height: 1;
    text-decoration: none;
    text-transform: none;
    letter-spacing: 0;
    white-space: nowrap;
    box-sizing: border-box;
    transition: var(--btn-transition);
}
.btn-indigo-gradient.btn-indigo-gradient:hover,
.btn-hero-primary.btn-hero-primary:hover,
.button.button-primary:hover,
.button-primary.button-primary:hover,
.btn-primary.btn-primary:hover,
.router-hero .cta-primary:hover,
.usecase-beauty-v2-btn-primary.usecase-beauty-v2-btn-primary:hover,
.pilot-submit-btn.pilot-submit-btn:hover,
.med-config-cta.med-config-cta:hover,
.pricing-cta-primary.pricing-cta-primary:hover,
.navbar-mobile-auth-cta.navbar-mobile-auth-cta:hover,
.agent-cta-primary.agent-cta-primary:hover,
.cs-btn.cs-btn-primary:hover,
.cta-button-enterprise.primary:hover,
.partner-cta__button.partner-cta__button:hover,
.seo3-cta.seo3-cta:hover,
.seo3-package-cta.seo3-package-cta:hover,
.blog-cta-btn.blog-cta-btn:hover,
.blog-sidebar-cta.blog-sidebar-cta:hover,
.blog-search-btn.blog-search-btn:hover,
.rx-btn.rx-btn--primary:hover {
    background: var(--btn-bg-hover);
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--btn-shadow-hover);
}

/* SECONDARY family */
.btn-hero-secondary.btn-hero-secondary,
.button.button-secondary,
.button-secondary.button-secondary,
.med-security-link.med-security-link,
.router-hero .cta-secondary,
.pricing-cta-secondary.pricing-cta-secondary,
.agent-cta-secondary.agent-cta-secondary,
.cs-btn.cs-btn-secondary,
.rx-btn.rx-btn--ghost {
    display: inline-flex;
    width: auto;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: var(--btn-h);
    padding: 14px var(--btn-pad-x);
    border-radius: var(--btn-radius);
    background: rgba(255, 255, 255, 0.72);
    background-image: none;
    color: var(--btn-bg);
    border: 1px solid var(--btn-border);
    box-shadow: none;
    font-family: 'Inter', 'InterVariable', system-ui, sans-serif;
    font-weight: var(--btn-font-weight);
    font-size: 16px;
    line-height: 1;
    text-decoration: none;
    text-transform: none;
    letter-spacing: 0;
    white-space: nowrap;
    box-sizing: border-box;
    transition: background-color 160ms ease, border-color 160ms ease, transform 200ms ease;
}
.btn-hero-secondary.btn-hero-secondary:hover,
.button.button-secondary:hover,
.button-secondary.button-secondary:hover,
.med-security-link.med-security-link:hover,
.router-hero .cta-secondary:hover,
.pricing-cta-secondary.pricing-cta-secondary:hover,
.agent-cta-secondary.agent-cta-secondary:hover,
.cs-btn.cs-btn-secondary:hover,
.rx-btn.rx-btn--ghost:hover {
    background: var(--btn-tint-hover);
    border-color: var(--btn-border-hover);
    transform: translateY(-1px);
}

/* TERTIARY family — text + arrow */
.router-card .cta,
.trust-link.trust-link,
.router-compliance .trust-link,
.blog-card-cta.blog-card-cta {
    display: inline-flex;
    width: auto;
    align-items: center;
    gap: 6px;
    min-height: auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    background-image: none;
    color: var(--btn-bg);
    font-family: 'Inter', 'InterVariable', system-ui, sans-serif;
    font-weight: var(--btn-font-weight);
    text-decoration: none;
    box-shadow: none;
}
.router-card .cta::after,
.trust-link.trust-link::after,
.blog-card-cta.blog-card-cta::after {
    content: '→';
    margin-left: 4px;
    transition: transform 160ms ease;
}
.router-card:hover .cta::after,
.trust-link.trust-link:hover::after,
.blog-card-cta.blog-card-cta:hover::after {
    transform: translateX(4px);
}
.router-card[data-card="healthcare"] .cta,
.router-card[data-card="business"] .cta,
.router-card[data-card="enterprise"] .cta {
    color: var(--btn-bg);
}

/* ============================================================
   AVATAR + USER MENU — corporate flat, no gradient/rainbow
   ============================================================ */

/* Inner avatar — solid brand indigo, no diagonal gradient */
.avatar-wrapper .avatar-inner,
.dropdown-user-avatar.dropdown-user-avatar,
.mobile-user-avatar.mobile-user-avatar {
    background: #3730A3;            /* indigo-700 brand solid */
    background-image: none;
    color: #ffffff;
    font-weight: 600;
    box-shadow: none;
    border: 0;
}

/* Progress ring — single brand color, no R/G/A rainbow */
.avatar-wrapper .avatar-progress-circle {
    stroke: #3730A3;
}

/* User-menu trigger hover — indigo tint, no purple */
.user-menu-trigger.user-menu-trigger:hover {
    background: rgba(55, 48, 163, 0.06);
}

/* Dropdown menu — neutral slate shadow, no purple glow */
.user-dropdown.user-dropdown {
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.10),
                0 8px 16px rgba(15, 23, 42, 0.06);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 12px;
}

/* Dropdown items — clean hover, no rainbow */
.user-dropdown .dropdown-item:hover {
    background: rgba(55, 48, 163, 0.05);
    color: #3730A3;
}
.user-dropdown .dropdown-item-logout:hover {
    background: rgba(239, 68, 68, 0.06);
    color: #B91C1C;
}

/* Credits panel — single brand indigo, no R/G/A rainbow, no gradient-text */
.user-dropdown .dropdown-credits {
    background: rgba(55, 48, 163, 0.04);
}
.user-dropdown .dropdown-credits-minutes {
    background: none;
    background-image: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    -webkit-text-fill-color: initial;
    color: #3730A3;
}
[data-theme="dark"] .user-dropdown .dropdown-credits-minutes {
    color: #A5B4FC;
}
.user-dropdown .dropdown-credits-percent.credits-ok,
.user-dropdown .dropdown-credits-percent.credits-medium,
.user-dropdown .dropdown-credits-percent.credits-low {
    color: #3730A3;
}
.user-dropdown .dropdown-credits-fill.credits-ok,
.user-dropdown .dropdown-credits-fill.credits-medium,
.user-dropdown .dropdown-credits-fill.credits-low {
    background: #3730A3;
    background-image: none;
}

/* Buy-credits button — fits the dropdown, corporate flat (no purple gradient) */
.user-dropdown .dropdown-credits-buy.dropdown-credits-buy {
    display: inline-flex;
    width: 100%;
    box-sizing: border-box;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 10px 14px;
    border-radius: 10px;
    background: #3730A3;
    background-image: none;
    color: #ffffff;
    border: 0;
    box-shadow: none;
    font-family: 'Inter', 'InterVariable', system-ui, sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0;
    text-transform: none;
    text-decoration: none;
    transition: background-color 160ms ease, transform 160ms ease;
}
.user-dropdown .dropdown-credits-buy.dropdown-credits-buy:hover {
    background: #312E81;
    transform: translateY(-1px);
    box-shadow: none;
}

/* Dark-mode credits panel */
[data-theme="dark"] .user-dropdown .dropdown-credits {
    background: rgba(165, 180, 252, 0.06);
}
[data-theme="dark"] .user-dropdown .dropdown-credits-percent.credits-ok,
[data-theme="dark"] .user-dropdown .dropdown-credits-percent.credits-medium,
[data-theme="dark"] .user-dropdown .dropdown-credits-percent.credits-low {
    color: #A5B4FC;
}
[data-theme="dark"] .user-dropdown .dropdown-credits-fill.credits-ok,
[data-theme="dark"] .user-dropdown .dropdown-credits-fill.credits-medium,
[data-theme="dark"] .user-dropdown .dropdown-credits-fill.credits-low {
    background: #818CF8;
}
[data-theme="dark"] .user-dropdown .dropdown-credits-buy.dropdown-credits-buy {
    background: #818CF8;
    color: #0f172a;
}
[data-theme="dark"] .user-dropdown .dropdown-credits-buy.dropdown-credits-buy:hover {
    background: #A5B4FC;
}

/* Dark mode avatar override */
[data-theme="dark"] .avatar-wrapper .avatar-inner,
[data-theme="dark"] .dropdown-user-avatar.dropdown-user-avatar,
[data-theme="dark"] .mobile-user-avatar.mobile-user-avatar {
    background: #818CF8;            /* indigo-400 for dark contrast */
}
[data-theme="dark"] .avatar-wrapper .avatar-progress-circle {
    stroke: #818CF8;
}
[data-theme="dark"] .user-dropdown.user-dropdown {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.40),
                0 8px 16px rgba(0, 0, 0, 0.20);
    border-color: rgba(248, 250, 252, 0.10);
}

/* ============================================================
   DARK MODE
   ============================================================ */
[data-theme="dark"] {
    --btn-bg: #818CF8;
    --btn-bg-hover: #A5B4FC;
    --btn-border: rgba(165, 180, 252, 0.28);
    --btn-border-hover: rgba(165, 180, 252, 0.50);
    --btn-tint-hover: rgba(165, 180, 252, 0.10);
}
[data-theme="dark"] .btn-secondary,
[data-theme="dark"] .btn-hero-secondary.btn-hero-secondary,
[data-theme="dark"] .button.button-secondary,
[data-theme="dark"] .button-secondary.button-secondary,
[data-theme="dark"] .med-security-link.med-security-link,
[data-theme="dark"] .router-hero .cta-secondary,
[data-theme="dark"] .pricing-cta-secondary.pricing-cta-secondary {
    background: rgba(15, 23, 42, 0.40);
    color: #C7D2FE;
}

/* ============================================================
   REF-09 — per-card CTA colours (router home cards)
   Healthcare green, Business indigo, Enterprise violet.
   Arrow inherits via currentColor.
   ============================================================ */
.router-card[data-card="healthcare"] .cta { color: #047857; }
.router-card[data-card="business"]   .cta { color: #3730A3; }
.router-card[data-card="enterprise"] .cta { color: #7C3AED; }
.router-card[data-card="healthcare"] .cta:hover,
.router-card[data-card="healthcare"] .cta:focus-visible { color: #065F46; }
.router-card[data-card="business"]   .cta:hover,
.router-card[data-card="business"]   .cta:focus-visible { color: #312E81; }
.router-card[data-card="enterprise"] .cta:hover,
.router-card[data-card="enterprise"] .cta:focus-visible { color: #6D28D9; }

[data-theme="dark"] .router-card[data-card="healthcare"] .cta { color: #34D399; }
[data-theme="dark"] .router-card[data-card="business"]   .cta { color: #A5B4FC; }
[data-theme="dark"] .router-card[data-card="enterprise"] .cta { color: #C4B5FD; }