/* ============================================
   BUTTONS V2 - Custom Design System
   ============================================ */

/* Base Button */
.button-v2 {
    position: relative;
    cursor: pointer;
    border: none;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    white-space: nowrap;
    user-select: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    text-decoration: none;
}

/* ============================================
   PRIMARY BUTTON (Black)
   ============================================ */
.button-v2-primary {
    background-color: #2D2D2D;
    color: #FFFFFF;
}

.button-v2-primary:hover:not(:disabled) {
    background-color: #1A1A1A;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.button-v2-primary:active:not(:disabled) {
    background-color: #000000;
    transform: translateY(0);
}

.button-v2-primary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(45, 45, 45, 0.2);
}

/* ============================================
   SECONDARY BUTTON (White with border)
   ============================================ */
.button-v2-secondary {
    background-color: #FFFFFF;
    color: #2D2D2D;
    border: 1px solid #2D2D2D;
}

.button-v2-secondary:hover:not(:disabled) {
    background-color: #F5F5F5;
    border-color: #1A1A1A;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.button-v2-secondary:active:not(:disabled) {
    background-color: #EBEBEB;
    transform: translateY(0);
}

.button-v2-secondary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(45, 45, 45, 0.1);
}

/* ============================================
   TERTIARY BUTTON (Pure white, no border)
   ============================================ */
.button-v2-tertiary {
    background-color: #FFFFFF;
    color: #2D2D2D;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.button-v2-tertiary:hover:not(:disabled) {
    background-color: #FAFAFA;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

.button-v2-tertiary:active:not(:disabled) {
    background-color: #F5F5F5;
    transform: translateY(0);
}

.button-v2-tertiary:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(45, 45, 45, 0.1);
}

/* ============================================
   ACCENT BUTTON (Yellow Gold)
   ============================================ */
.button-v2-accent {
    background-color: #F5D547;
    color: #2D2D2D;
}

.button-v2-accent:hover:not(:disabled) {
    background-color: #F3CE2A;
    box-shadow: 0 4px 16px rgba(245, 213, 71, 0.4);
    transform: translateY(-1px);
}

.button-v2-accent:active:not(:disabled) {
    background-color: #E8C01F;
    transform: translateY(0);
}

.button-v2-accent:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(245, 213, 71, 0.3);
}

/* ============================================
   SUCCESS BUTTON (Green)
   ============================================ */
.button-v2-success {
    background-color: #6FCF97;
    color: #FFFFFF;
}

.button-v2-success:hover:not(:disabled) {
    background-color: #4EC57D;
    box-shadow: 0 4px 16px rgba(111, 207, 151, 0.3);
    transform: translateY(-1px);
}

.button-v2-success:active:not(:disabled) {
    background-color: #3AB86A;
    transform: translateY(0);
}

.button-v2-success:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(111, 207, 151, 0.2);
}

/* ============================================
   DANGER BUTTON (Red)
   ============================================ */
.button-v2-danger {
    background-color: #EB5757;
    color: #FFFFFF;
}

.button-v2-danger:hover:not(:disabled) {
    background-color: #E03E3E;
    box-shadow: 0 4px 16px rgba(235, 87, 87, 0.3);
    transform: translateY(-1px);
}

.button-v2-danger:active:not(:disabled) {
    background-color: #D32F2F;
    transform: translateY(0);
}

.button-v2-danger:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(235, 87, 87, 0.2);
}

/* ============================================
   BUTTON SIZES
   ============================================ */
.button-v2-sm {
    height: 32px;
    padding: 0 20px;
    font-size: 13px;
    border-radius: 20px;
    gap: 6px;
}

.button-v2-md {
    height: 40px;
    padding: 0 25px;
    font-size: 14px;
    border-radius: 25px;
    gap: 8px;
}

.button-v2-lg {
    height: 48px;
    padding: 0 28px;
    font-size: 16px;
    border-radius: 30px;
    gap: 10px;
}

/* ============================================
   ICON POSITIONING
   ============================================ */
.button-v2-icon-left {
    margin-right: 6px;
}

.button-v2-icon-right {
    margin-left: 6px;
}

/* ============================================
   DISABLED STATE (All Variants)
   ============================================ */
.button-v2-disabled,
.button-v2:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.button-v2-primary:disabled {
    background-color: #E5E5E5;
    color: #A0A0A0;
}

.button-v2-secondary:disabled {
    background-color: #FAFAFA;
    border-color: #E5E5E5;
    color: #A0A0A0;
}

.button-v2-accent:disabled {
    background-color: #FDF5D8;
    color: #C5C5C5;
}

.button-v2-success:disabled {
    background-color: #E5F5ED;
    color: #A0A0A0;
}

.button-v2-danger:disabled {
    background-color: #FCE8E8;
    color: #A0A0A0;
}

/* ============================================
   ICON BUTTON
   ============================================ */
.button-v2-icon {
    position: relative;
    cursor: pointer;
    border: none;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease-in-out;
}

/* Icon Button Sizes */
.button-v2-icon-sm {
    width: 32px;
    height: 32px;
    font-size: 14px;
}

.button-v2-icon-md {
    width: 40px;
    height: 40px;
    font-size: 16px;
}

.button-v2-icon-lg {
    width: 48px;
    height: 48px;
    font-size: 18px;
}

/* Icon Button Shapes */
.button-v2-icon-square {
    border-radius: 12px;
}

.button-v2-icon-circle {
    border-radius: 50%;
}

/* Icon Button Variants */
.button-v2-icon-filled {
    background-color: #2D2D2D;
    color: #FFFFFF;
}

.button-v2-icon-filled:hover:not(:disabled) {
    background-color: #1A1A1A;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.button-v2-icon-outline {
    background-color: transparent;
    color: #2D2D2D;
    border: 1px solid #2D2D2D;
}

.button-v2-icon-outline:hover:not(:disabled) {
    background-color: #F5F5F5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.button-v2-icon-ghost {
    background-color: transparent;
    color: #2D2D2D;
}

.button-v2-icon-ghost:hover:not(:disabled) {
    background-color: #F5F5F5;
}

/* ============================================
   LINK
   ============================================ */
.button-v2-link {
    background: none;
    border: none;
    color: #2D2D2D;
    text-decoration: underline;
    text-decoration-color: #2D2D2D;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease-in-out;
}

.button-v2-link:hover:not(.button-v2-link-disabled) {
    color: #1A1A1A;
    text-decoration-color: #1A1A1A;
    transform: translateX(2px);
}

.button-v2-link:active:not(.button-v2-link-disabled) {
    color: #000000;
}

/* Button Link Sizes */
.button-v2-link-sm {
    font-size: 13px;
}

.button-v2-link-md {
    font-size: 14px;
}

.button-v2-link-lg {
    font-size: 16px;
}

/* Button Link Disabled */
.button-v2-link-disabled {
    color: #A0A0A0;
    text-decoration-color: #A0A0A0;
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.5;
}

/* ============================================
   BUTTON GROUP
   ============================================ */
.button-v2-group {
    background-color: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 30px;
    padding: 5px;
    display: inline-flex;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    isolation: isolate;
}

.button-v2-group-horizontal {
    flex-direction: row;
}

.button-v2-group-horizontal > .button-v2 {
    border-radius: 25px !important;
    margin: 0 2px;
    background-color: transparent;
    color: #666666;
    border: none;
    min-width: 100px;
    height: 40px;
    padding: 0 24px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: none;
}

.button-v2-group-horizontal > .button-v2:first-child {
    margin-left: 0;
}

.button-v2-group-horizontal > .button-v2:last-child {
    margin-right: 0;
}

.button-v2-group-horizontal > .button-v2:hover:not(:disabled):not(.active) {
    background-color: #F5F5F5;
    color: #2D2D2D;
    box-shadow: none;
    transform: none;
}

.button-v2-group-horizontal > .button-v2.active {
    background-color: #2D2D2D !important;
    color: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.button-v2-group-vertical {
    flex-direction: column;
    padding: 5px;
}

.button-v2-group-vertical > .button-v2 {
    border-radius: 25px !important;
    margin: 2px 0;
    background-color: transparent;
    color: #666666;
    border: none;
    transition: all 0.3s ease;
}

.button-v2-group-vertical > .button-v2:first-child {
    margin-top: 0;
}

.button-v2-group-vertical > .button-v2:last-child {
    margin-bottom: 0;
}

.button-v2-group-vertical > .button-v2:hover:not(:disabled):not(.active) {
    background-color: #F5F5F5;
    color: #2D2D2D;
}

.button-v2-group-vertical > .button-v2.active {
    background-color: #2D2D2D !important;
    color: #FFFFFF !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.w-100 {
    width: 100%;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 640px) {
    .button-v2-lg {
        height: 44px;
        padding: 0 32px;
        font-size: 15px;
        border-radius: 28px;
    }
    
    .button-v2-md {
        height: 36px;
        padding: 0 24px;
        font-size: 14px;
        border-radius: 24px;
    }
    
    .button-v2-sm {
        height: 32px;
        padding: 0 20px;
        font-size: 13px;
        border-radius: 20px;
    }
    
    .button-v2-group-horizontal > .button-v2 {
        min-width: 80px;
        padding: 0 18px;
        font-size: 13px;
    }
}