/* Primary — same flat indigo treatment as .ds-btn--solid below, just a
   larger touch target for prominent page-level CTAs (was a gradient;
   unified so every primary button in the app reads as one style). */
.ds-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--ds-indigo);
    color: white !important;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background .15s, transform .15s;
    white-space: nowrap;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}
.ds-btn:hover { background: var(--ds-indigo-dark); transform: translateY(-1px); color: white !important; }
.ds-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.ds-btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; flex-shrink: 0; }
.ds-btn i,
.ds-btn span { color: white !important; }

/* Secondary — outline */
.ds-btn--outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: var(--surface-card);
    color: var(--color-body);
    border: var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
    white-space: nowrap;
    box-sizing: border-box;
}
.ds-btn--outline:hover {
    border-color: var(--ds-indigo);
    color: var(--ds-indigo);
    background: var(--ds-indigo-light);
}
.ds-btn--outline svg { width: 14px; height: 14px; stroke: currentColor; fill: none; flex-shrink: 0; }

/* Solid indigo (search/submit) */
.ds-btn--solid {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--ds-indigo);
    color: white !important;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .15s;
    white-space: nowrap;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
    text-decoration: none;
}
.ds-btn--solid:hover { background: var(--ds-indigo-dark); transform: translateY(-1px); color: white !important; }
.ds-btn--solid:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.ds-btn--solid svg,
.ds-btn--solid i,
.ds-btn--solid span { color: white !important; }
.ds-btn--solid svg { width: 15px; height: 15px; stroke: white; fill: none; flex-shrink: 0; vertical-align: middle; }

/* Danger — standalone button, red tint */
.ds-btn--danger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--color-red-light);
    color: var(--color-red);
    border: 1px solid var(--color-red-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
    transition: background .15s, color .15s, border-color .15s, transform .15s;
}
.ds-btn--danger:hover {
    background: var(--color-red-border);
    color: var(--color-red-text);
    border-color: var(--color-red);
    transform: translateY(-1px);
}
.ds-btn--danger:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.ds-btn--danger svg { width: 15px; height: 15px; stroke: currentColor; fill: none; flex-shrink: 0; vertical-align: middle; }

/* Ghost / text link */
.ds-btn--ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-muted);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: var(--font-body);
    transition: color .15s;
}
.ds-btn--ghost:hover { color: var(--color-heading); }
.ds-btn--ghost svg { width: 15px; height: 15px; stroke: currentColor; fill: none; }

/* Small indigo badge-style button */
.ds-btn--pill-indigo {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--ds-indigo-light);
    color: var(--ds-indigo) !important;
    border: 1px solid var(--ds-indigo-border);
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    text-decoration: none;
    box-sizing: border-box;
    transition: all .2s ease;
}
.ds-btn--pill-indigo:hover {
    background: var(--ds-indigo-border);
    border-color: var(--ds-indigo);
}
.ds-btn--pill-indigo svg {
    width: 12px;
    height: 12px;
    stroke: var(--ds-indigo);
    fill: none;
    flex-shrink: 0;
}