/**
 * CADMasters Digital Platform — Global Button System
 * Design tokens are injected via /theme.css from Theme Manager.
 */

/* ── Base button typography ───────────────────────────────────────────── */

.btn,
button,
[type="button"],
[type="submit"],
[type="reset"],
.btn-cta {
    font-family: var(--btn-font-family);
    font-weight: var(--btn-font-weight);
    font-size: var(--btn-font-size);
    letter-spacing: normal;
    line-height: 1.25;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.btn:focus-visible,
button:focus-visible {
    outline: 2px solid var(--btn-outline-border);
    outline-offset: 2px;
}

.btn:disabled,
.btn.disabled,
button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

/* ── Primary ──────────────────────────────────────────────────────────── */

.btn-primary,
.btn-cta,
.btn-portal,
.btn-portal-card,
.btn-hero-primary {
    background-color: var(--btn-primary-bg);
    border: 1px solid var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    border-radius: var(--btn-primary-radius);
    padding: var(--btn-primary-padding);
}

.btn-primary:hover,
.btn-primary:focus-visible,
.btn-cta:hover,
.btn-cta:focus-visible,
.btn-portal:hover,
.btn-portal-card:hover,
.btn-hero-primary:hover,
.btn-hero-primary:focus-visible {
    background-color: color-mix(in srgb, var(--btn-primary-bg) 88%, #000);
    border-color: color-mix(in srgb, var(--btn-primary-bg) 88%, #000);
    color: var(--btn-primary-text) !important;
}

.btn-primary:active,
.btn-cta:active,
.btn-hero-primary:active {
    background-color: color-mix(in srgb, var(--btn-primary-bg) 80%, #000);
    border-color: color-mix(in srgb, var(--btn-primary-bg) 80%, #000);
}

/* ── Secondary ────────────────────────────────────────────────────────── */

.btn-secondary {
    background-color: var(--btn-secondary-bg);
    border: 1px solid var(--btn-secondary-bg);
    color: var(--btn-secondary-text) !important;
    border-radius: var(--btn-primary-radius);
    padding: var(--btn-primary-padding);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background-color: color-mix(in srgb, var(--btn-secondary-bg) 88%, #000);
    border-color: color-mix(in srgb, var(--btn-secondary-bg) 88%, #000);
    color: var(--btn-secondary-text) !important;
}

/* ── Outline ──────────────────────────────────────────────────────────── */

.btn-outline-primary,
.btn-outline,
.btn-outline-steel {
    background-color: transparent;
    border: 1px solid var(--btn-outline-border);
    color: var(--btn-outline-text) !important;
    border-radius: var(--btn-primary-radius);
    padding: var(--btn-primary-padding);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible,
.btn-outline:hover,
.btn-outline:focus-visible,
.btn-outline-steel:hover,
.btn-outline-steel:focus-visible {
    background-color: var(--btn-outline-border);
    border-color: var(--btn-outline-border);
    color: var(--btn-primary-text) !important;
}

.btn-outline-secondary {
    background-color: transparent;
    border: 1px solid color-mix(in srgb, var(--btn-secondary-bg) 65%, #fff);
    color: var(--btn-secondary-bg) !important;
    border-radius: var(--btn-primary-radius);
    padding: var(--btn-primary-padding);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus-visible {
    background-color: var(--btn-secondary-bg);
    border-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-text) !important;
}

/* Hero / dark-surface contextual outline (white border) */
.btn-outline-light {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.55);
    color: #ffffff !important;
    border-radius: var(--btn-primary-radius);
    padding: var(--btn-primary-padding);
}

.btn-outline-light:hover,
.btn-outline-light:focus-visible {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.75);
    color: #ffffff !important;
}

/* ── Header CTA compact sizing ─────────────────────────────────────────── */

.site-header__cta.btn-cta,
.site-nav .btn-cta {
    padding: 0.5rem 1.25rem;
    font-size: 1rem;
    line-height: 1;
    white-space: nowrap;
}

/* ── Small buttons retain padding ratio ────────────────────────────────── */

.btn-sm.btn-primary,
.btn-sm.btn-secondary,
.btn-sm.btn-outline-primary,
.btn-sm.btn-outline-secondary,
.btn-sm.btn-cta,
.btn-sm.btn-outline-steel {
    padding: 0.375rem 0.875rem;
    font-size: 0.875rem;
}

/* ── Square button theme override ─────────────────────────────────────── */

.theme-btn-square .btn-primary,
.theme-btn-square .btn-secondary,
.theme-btn-square .btn-outline-primary,
.theme-btn-square .btn-outline-secondary,
.theme-btn-square .btn-outline-steel,
.theme-btn-square .btn-cta,
.theme-btn-square .btn-outline-light {
    border-radius: 4px;
}

/* ── Danger buttons (Bootstrap semantic, unchanged hierarchy) ─────────── */

.btn-danger,
.btn-outline-danger {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.btn-danger:disabled,
.btn-outline-danger:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}