/* ==========================================================================
   UNIFIED BUTTON SYSTEM
   ========================================================================== */

/* 1. Base Button Class */
.theme-btn,
.btn-neo-primary,
.btn-neo-outline,
.btn-bento-primary,
.btn-bento-outline,
.btn-winter-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 30px;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-family: inherit;
    text-align: center;
    border: 2px solid transparent;
    min-width: 160px;
}

.theme-btn svg,
.btn-neo-primary svg,
.btn-neo-outline svg,
.btn-bento-primary svg,
.btn-bento-outline svg,
.btn-winter-accent svg {
    flex-shrink: 0;
    display: block;
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

/* 2. Primary Variant */
.theme-btn--primary,
.btn-neo-primary,
.btn-bento-primary {
    background-color: var(--color-blue-100);
    color: var(--color-white) !important;
    border-color: var(--color-blue-100);
    box-shadow: 0 4px 10px rgba(38, 90, 166, 0.2);
}

.theme-btn--primary:hover,
.btn-neo-primary:hover,
.btn-bento-primary:hover,
.theme-btn--primary:focus-visible,
.btn-neo-primary:focus-visible,
.btn-bento-primary:focus-visible {
    background-color: var(--color-blue-200);
    border-color: var(--color-blue-200);
    color: var(--color-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(22, 41, 91, 0.3);
}

/* 3. Outline Variant */
.theme-btn--outline,
.btn-neo-outline,
.btn-bento-outline {
    background-color: transparent;
    color: var(--color-text-primary) !important;
    border-color: var(--color-blue-100);
}

.theme-btn--outline:hover,
.btn-neo-outline:hover,
.btn-bento-outline:hover,
.theme-btn--outline:focus-visible,
.btn-neo-outline:focus-visible,
.btn-bento-outline:focus-visible {
    background-color: var(--color-blue-100);
    color: var(--color-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(38, 90, 166, 0.2);
}

/* 4. Accent Variant */
.theme-btn--accent,
.btn-winter-accent {
    background-color: var(--color-white);
    color: var(--color-blue-200) !important;
    border-color: var(--color-white);
}

.theme-btn--accent:hover,
.btn-winter-accent:hover {
    background-color: transparent;
    color: var(--color-white) !important;
    transform: translateY(-2px);
}