/* ========================================
   BUTTONS - Button System
   ========================================
   Sections:
   1. Neon Buttons (main style)
   2. Neon Icon Buttons
   3. Neon Button States
   4. Gradient Button
   5. Ghost & Outline Buttons
   6. Button Sizes
   7. Button Groups
   8. Special Buttons
   ======================================== */


/* ========================================
   1. NEON BUTTONS (main style)
   ======================================== */

/* Base neon styles */
.neon-btn-purple,
.neon-btn-teal,
.neon-btn-red,
.neon-btn-yellow,
.neon-btn-green,
.neon-btn-blue {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    height: 36px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    background: transparent;
    border: 1px solid;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    user-select: none;
    text-decoration: none;
}

/* Default colored borders for each neon button */
.neon-btn-purple {
    border-color: var(--color-brand-primary-40);
    color: var(--color-brand-primary);
}

.neon-btn-teal {
    border-color: var(--color-brand-secondary-40);
    color: var(--color-brand-secondary);
}

.neon-btn-red {
    border-color: var(--color-error-40);
    color: var(--color-error);
}

.neon-btn-yellow {
    border-color: var(--color-warning-40);
    color: var(--color-warning);
}

.neon-btn-green {
    border-color: var(--color-success-40);
    color: var(--color-success);
}

.neon-btn-blue {
    border-color: var(--color-info-40);
    color: var(--color-info);
}

.neon-btn-purple svg,
.neon-btn-teal svg,
.neon-btn-red svg,
.neon-btn-yellow svg,
.neon-btn-green svg,
.neon-btn-blue svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

/* --- Purple --- */
.neon-btn-purple svg {
    filter: drop-shadow(0 0 2px var(--color-brand-primary-40));
}

.neon-btn-purple:hover {
    background: var(--color-brand-primary-15);
    border-color: var(--color-brand-primary);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-brand-primary-40);
}

.neon-btn-purple:hover svg {
    filter: drop-shadow(0 0 6px var(--color-brand-primary-60));
    transform: scale(1.1);
}

/* Purple Primary (always active) */
.neon-btn-purple.primary {
    background: var(--color-brand-primary-15);
    border-color: var(--color-brand-primary);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-brand-primary-50);
}

.neon-btn-purple.primary svg {
    filter: drop-shadow(0 0 4px var(--color-brand-primary-60));
}

.neon-btn-purple.primary:hover {
    background: var(--color-brand-primary-25);
    box-shadow: 0 0 16px var(--color-brand-primary-60),
                0 0 32px var(--color-brand-primary-40);
    transform: translateY(-2px);
}

.neon-btn-purple.primary:hover svg {
    filter: drop-shadow(0 0 8px var(--color-brand-primary));
    transform: scale(1.1);
}

/* --- Teal --- */
.neon-btn-teal svg {
    filter: drop-shadow(0 0 2px var(--color-brand-secondary-40));
}

.neon-btn-teal:hover {
    background: var(--color-brand-secondary-15);
    border-color: var(--color-brand-secondary);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-brand-secondary-40);
}

.neon-btn-teal:hover svg {
    filter: drop-shadow(0 0 6px var(--color-brand-secondary-60));
    transform: scale(1.1);
}

/* Teal Primary */
.neon-btn-teal.primary {
    background: var(--color-brand-secondary-15);
    border-color: var(--color-brand-secondary);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-brand-secondary-50);
}

.neon-btn-teal.primary svg {
    filter: drop-shadow(0 0 4px var(--color-brand-secondary-60));
}

.neon-btn-teal.primary:hover {
    background: var(--color-brand-secondary-25);
    box-shadow: 0 0 16px var(--color-brand-secondary-60),
                0 0 32px var(--color-brand-secondary-40);
    transform: translateY(-2px);
}

/* --- Red --- */
.neon-btn-red svg {
    filter: drop-shadow(0 0 2px var(--color-error-40));
}

.neon-btn-red:hover {
    background: var(--color-error-15);
    border-color: var(--color-error);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-error-40);
}

.neon-btn-red:hover svg {
    filter: drop-shadow(0 0 6px var(--color-error-50));
    transform: scale(1.1);
}

/* Red Primary */
.neon-btn-red.primary {
    background: var(--color-error-15);
    border-color: var(--color-error);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-error-50);
}

.neon-btn-red.primary:hover {
    background: var(--color-error-25);
    box-shadow: 0 0 16px var(--color-error-50),
                0 0 32px var(--color-error-40);
    transform: translateY(-2px);
}

/* --- Yellow --- */
.neon-btn-yellow svg {
    filter: drop-shadow(0 0 2px var(--color-warning-40));
}

.neon-btn-yellow:hover {
    background: var(--color-warning-15);
    border-color: var(--color-warning);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-warning-40);
}

.neon-btn-yellow:hover svg {
    filter: drop-shadow(0 0 6px var(--color-warning-50));
    transform: scale(1.1);
}

/* Yellow Primary */
.neon-btn-yellow.primary {
    background: var(--color-warning-15);
    border-color: var(--color-warning);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-warning-50);
}

.neon-btn-yellow.primary:hover {
    background: var(--color-warning-25);
    box-shadow: 0 0 16px var(--color-warning-50),
                0 0 32px var(--color-warning-40);
    transform: translateY(-2px);
}

/* --- Green --- */
.neon-btn-green svg {
    filter: drop-shadow(0 0 2px var(--color-success-40));
}

.neon-btn-green:hover {
    background: var(--color-success-15);
    border-color: var(--color-success);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-success-40);
}

.neon-btn-green:hover svg {
    filter: drop-shadow(0 0 6px var(--color-success-50));
    transform: scale(1.1);
}

/* Green Primary */
.neon-btn-green.primary {
    background: var(--color-success-15);
    border-color: var(--color-success);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-success-50);
}

.neon-btn-green.primary:hover {
    background: var(--color-success-25);
    box-shadow: 0 0 16px var(--color-success-50),
                0 0 32px var(--color-success-40);
    transform: translateY(-2px);
}

/* --- Blue --- */
.neon-btn-blue svg {
    filter: drop-shadow(0 0 2px var(--color-info-40));
}

.neon-btn-blue:hover {
    background: var(--color-info-15);
    border-color: var(--color-info);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-info-40);
}

.neon-btn-blue:hover svg {
    filter: drop-shadow(0 0 6px var(--color-info-50));
    transform: scale(1.1);
}

/* Blue Primary */
.neon-btn-blue.primary {
    background: var(--color-info-15);
    border-color: var(--color-info);
    color: var(--color-text-primary);
    box-shadow: 0 0 12px var(--color-info-50);
}

.neon-btn-blue.primary:hover {
    background: var(--color-info-25);
    box-shadow: 0 0 16px var(--color-info-50),
                0 0 32px var(--color-info-40);
    transform: translateY(-2px);
}

/* ========================================
   1.1 INPUT + NEON BUTTON (combined control)
   ======================================== */

.input-neon-button {
    --inb-color: var(--color-brand-primary);
    --inb-color-15: var(--color-brand-primary-15);
    --inb-color-25: var(--color-brand-primary-25);
    --inb-color-40: var(--color-brand-primary-40);
    --inb-color-50: var(--color-brand-primary-50);
    --inb-color-60: var(--color-brand-primary-60);

    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    width: 240px;
    max-width: 100%;
    height: 38px;
    border: 1px solid var(--inb-color);
    border-radius: var(--radius-md);
    background: var(--inb-color-15);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.08),
        0 0 12px var(--inb-color-50);
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.input-neon-button:hover,
.input-neon-button:focus-within {
    transform: translateY(-1px);
    background: var(--inb-color-25);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.12),
        0 0 16px var(--inb-color-60),
        0 0 28px var(--inb-color-40);
}

.input-neon-button.is-disabled,
.input-neon-button:has(input:disabled),
.input-neon-button:has(.input-neon-button-action:disabled) {
    opacity: 0.55;
    cursor: not-allowed;
}

.input-neon-button.is-disabled:hover,
.input-neon-button.is-disabled:focus-within,
.input-neon-button:has(input:disabled):hover,
.input-neon-button:has(input:disabled):focus-within,
.input-neon-button:has(.input-neon-button-action:disabled):hover,
.input-neon-button:has(.input-neon-button-action:disabled):focus-within {
    transform: none;
    background: var(--inb-color-15);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.08),
        0 0 12px var(--inb-color-50);
}

.input-neon-button input {
    width: 100%;
    height: 100%;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: linear-gradient(180deg, var(--inb-color-25), var(--inb-color-15));
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 1rem;
    padding: 0 0.9rem;
    outline: none;
    -moz-appearance: textfield;
    appearance: textfield;
}

.input-neon-button input::-webkit-outer-spin-button,
.input-neon-button input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-neon-button input::placeholder {
    color: var(--color-text-secondary);
}

.input-neon-button:hover input,
.input-neon-button:focus-within input {
    background: linear-gradient(180deg, var(--inb-color-25), var(--inb-color-15));
}

.input-neon-button .input-neon-button-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 100%;
    margin: 0;
    padding: 0 1rem;
    border: 0;
    border-left: 1px solid var(--inb-color-40);
    border-radius: 0;
    background: transparent;
    color: var(--color-text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.3s ease;
}

.input-neon-button.is-disabled .input-neon-button-action,
.input-neon-button:has(input:disabled) .input-neon-button-action,
.input-neon-button:has(.input-neon-button-action:disabled) .input-neon-button-action {
    cursor: not-allowed;
}

.input-neon-button .input-neon-button-action svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    filter: drop-shadow(0 0 4px var(--inb-color-60));
}

.input-neon-button.input-neon-purple {
    --inb-color: var(--color-brand-primary);
    --inb-color-15: var(--color-brand-primary-15);
    --inb-color-25: var(--color-brand-primary-25);
    --inb-color-40: var(--color-brand-primary-40);
    --inb-color-50: var(--color-brand-primary-50);
    --inb-color-60: var(--color-brand-primary-60);
}

.input-neon-button.input-neon-teal {
    --inb-color: var(--color-brand-secondary);
    --inb-color-15: var(--color-brand-secondary-15);
    --inb-color-25: var(--color-brand-secondary-25);
    --inb-color-40: var(--color-brand-secondary-40);
    --inb-color-50: var(--color-brand-secondary-50);
    --inb-color-60: var(--color-brand-secondary-60);
}

.input-neon-button.input-neon-red {
    --inb-color: var(--color-error);
    --inb-color-15: var(--color-error-15);
    --inb-color-25: var(--color-error-25);
    --inb-color-40: var(--color-error-40);
    --inb-color-50: var(--color-error-50);
    --inb-color-60: var(--color-error-50);
}

.input-neon-button.input-neon-yellow {
    --inb-color: var(--color-warning);
    --inb-color-15: var(--color-warning-15);
    --inb-color-25: var(--color-warning-25);
    --inb-color-40: var(--color-warning-40);
    --inb-color-50: var(--color-warning-50);
    --inb-color-60: var(--color-warning-50);
}

.input-neon-button.input-neon-green {
    --inb-color: var(--color-success);
    --inb-color-15: var(--color-success-15);
    --inb-color-25: var(--color-success-25);
    --inb-color-40: var(--color-success-40);
    --inb-color-50: var(--color-success-50);
    --inb-color-60: var(--color-success-50);
}

.input-neon-button.input-neon-blue {
    --inb-color: var(--color-info);
    --inb-color-15: var(--color-info-15);
    --inb-color-25: var(--color-info-25);
    --inb-color-40: var(--color-info-40);
    --inb-color-50: var(--color-info-50);
    --inb-color-60: var(--color-info-50);
}


/* ========================================
   2. NEON ICON BUTTONS
   ======================================== */

/* Base neon icon button */
.neon-ibtn-purple,
.neon-ibtn-teal,
.neon-ibtn-red,
.neon-ibtn-green,
.neon-ibtn-yellow,
.neon-ibtn-blue {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.neon-ibtn-purple svg,
.neon-ibtn-teal svg,
.neon-ibtn-red svg,
.neon-ibtn-green svg,
.neon-ibtn-yellow svg,
.neon-ibtn-blue svg {
    width: 18px;
    height: 18px;
    transition: all 0.3s ease;
}

/* Sizes */
.neon-ibtn-sm {
    width: 28px;
    height: 28px;
}

.neon-ibtn-sm svg {
    width: 14px;
    height: 14px;
}

.neon-ibtn-lg {
    width: 44px;
    height: 44px;
}

.neon-ibtn-lg svg {
    width: 22px;
    height: 22px;
}

.neon-ibtn-xl {
    width: 50px;
    height: 50px;
}

.neon-ibtn-xl svg {
    width: 26px;
    height: 26px;
}

/* Filter size - matches input height */
.neon-ibtn-filter {
    width: var(--input-height);
    height: var(--input-height);
}

.neon-ibtn-filter svg {
    width: 22px;
    height: 22px;
}

/* Purple icon */
.neon-ibtn-purple {
    color: var(--color-brand-primary);
}

.neon-ibtn-purple svg {
    filter: drop-shadow(0 0 2px var(--color-brand-primary-40));
}

.neon-ibtn-purple:hover {
    background: var(--color-brand-primary-15);
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 12px var(--color-brand-primary-40);
}

.neon-ibtn-purple:hover svg {
    filter: drop-shadow(0 0 6px var(--color-brand-primary-60));
    transform: scale(1.1);
}

.neon-ibtn-purple.primary {
    background: var(--color-brand-primary-15);
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 12px var(--color-brand-primary-50);
}

/* Teal icon */
.neon-ibtn-teal {
    color: var(--color-brand-secondary);
}

.neon-ibtn-teal svg {
    filter: drop-shadow(0 0 2px var(--color-brand-secondary-40));
}

.neon-ibtn-teal:hover {
    background: var(--color-brand-secondary-15);
    border-color: var(--color-brand-secondary);
    box-shadow: 0 0 12px var(--color-brand-secondary-40);
}

.neon-ibtn-teal:hover svg {
    filter: drop-shadow(0 0 6px var(--color-brand-secondary-60));
    transform: scale(1.1);
}

.neon-ibtn-teal.primary {
    background: var(--color-brand-secondary-15);
    border-color: var(--color-brand-secondary);
    box-shadow: 0 0 12px var(--color-brand-secondary-50);
}

/* Red icon */
.neon-ibtn-red {
    color: var(--color-error);
}

.neon-ibtn-red svg {
    filter: drop-shadow(0 0 2px var(--color-error-40));
}

.neon-ibtn-red:hover {
    background: var(--color-error-15);
    border-color: var(--color-error);
    box-shadow: 0 0 12px var(--color-error-40);
}

.neon-ibtn-red:hover svg {
    filter: drop-shadow(0 0 6px var(--color-error-50));
    transform: scale(1.1);
}

.neon-ibtn-red.primary {
    background: var(--color-error-15);
    border-color: var(--color-error);
    box-shadow: 0 0 12px var(--color-error-50);
}

/* Green icon */
.neon-ibtn-green {
    color: var(--color-success);
}

.neon-ibtn-green svg {
    filter: drop-shadow(0 0 2px var(--color-success-40));
}

.neon-ibtn-green:hover {
    background: var(--color-success-15);
    border-color: var(--color-success);
    box-shadow: 0 0 12px var(--color-success-40);
}

.neon-ibtn-green:hover svg {
    filter: drop-shadow(0 0 6px var(--color-success-50));
    transform: scale(1.1);
}

.neon-ibtn-green.primary {
    background: var(--color-success-15);
    border-color: var(--color-success);
    box-shadow: 0 0 12px var(--color-success-50);
}

/* Yellow icon */
.neon-ibtn-yellow {
    color: var(--color-warning);
}

.neon-ibtn-yellow svg {
    filter: drop-shadow(0 0 2px var(--color-warning-40));
}

.neon-ibtn-yellow:hover {
    background: var(--color-warning-15);
    border-color: var(--color-warning);
    box-shadow: 0 0 12px var(--color-warning-40);
}

.neon-ibtn-yellow:hover svg {
    filter: drop-shadow(0 0 6px var(--color-warning-50));
    transform: scale(1.1);
}

.neon-ibtn-yellow.primary {
    background: var(--color-warning-15);
    border-color: var(--color-warning);
    box-shadow: 0 0 12px var(--color-warning-50);
}

/* Blue icon */
.neon-ibtn-blue {
    color: var(--color-info);
}

.neon-ibtn-blue svg {
    filter: drop-shadow(0 0 2px var(--color-info-40));
}

.neon-ibtn-blue:hover {
    background: var(--color-info-15);
    border-color: var(--color-info);
    box-shadow: 0 0 12px var(--color-info-40);
}

.neon-ibtn-blue:hover svg {
    filter: drop-shadow(0 0 6px var(--color-info-50));
    transform: scale(1.1);
}

.neon-ibtn-blue.primary {
    background: var(--color-info-15);
    border-color: var(--color-info);
    box-shadow: 0 0 12px var(--color-info-50);
}

/* Checkbox/Toggle wrapper for icon buttons */
.neon-ibtn-checkbox {
    position: relative;
    display: inline-block;
}

.neon-ibtn-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* When checkbox is checked, apply primary styles */
.neon-ibtn-checkbox input[type="checkbox"]:checked + .neon-ibtn-purple {
    background: var(--color-brand-primary-15);
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 12px var(--color-brand-primary-50);
}

.neon-ibtn-checkbox input[type="checkbox"]:checked + .neon-ibtn-purple svg {
    filter: drop-shadow(0 0 4px var(--color-brand-primary-60));
}

.neon-ibtn-checkbox input[type="checkbox"]:checked + .neon-ibtn-teal {
    background: var(--color-brand-secondary-15);
    border-color: var(--color-brand-secondary);
    box-shadow: 0 0 12px var(--color-brand-secondary-50);
}

.neon-ibtn-checkbox input[type="checkbox"]:checked + .neon-ibtn-red {
    background: var(--color-error-15);
    border-color: var(--color-error);
    box-shadow: 0 0 12px var(--color-error-50);
}


/* ========================================
   3. NEON BUTTON STATES
   ======================================== */

/* Disabled */
.neon-btn-purple:disabled,
.neon-btn-teal:disabled,
.neon-btn-red:disabled,
.neon-btn-yellow:disabled,
.neon-btn-green:disabled,
.neon-btn-blue:disabled,
.neon-ibtn-purple:disabled,
.neon-ibtn-teal:disabled,
.neon-ibtn-red:disabled,
.neon-ibtn-green:disabled,
.neon-ibtn-yellow:disabled,
.neon-ibtn-blue:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text-secondary);
    box-shadow: none;
}

.neon-btn-purple:disabled:hover,
.neon-btn-teal:disabled:hover,
.neon-btn-red:disabled:hover,
.neon-btn-yellow:disabled:hover,
.neon-btn-green:disabled:hover,
.neon-btn-blue:disabled:hover {
    background: transparent;
    border-color: var(--color-border);
    box-shadow: none;
    transform: none;
}

.neon-btn-purple:disabled svg,
.neon-btn-teal:disabled svg,
.neon-btn-red:disabled svg,
.neon-btn-yellow:disabled svg,
.neon-btn-green:disabled svg,
.neon-btn-blue:disabled svg {
    filter: none;
    transform: none;
}

/* Loading */
.neon-btn-purple.loading,
.neon-btn-teal.loading,
.neon-btn-red.loading,
.neon-btn-green.loading {
    pointer-events: none;
    position: relative;
    color: transparent;
}

.neon-btn-purple.loading::after,
.neon-btn-teal.loading::after,
.neon-btn-red.loading::after,
.neon-btn-green.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-radius: 50%;
    border-right-color: transparent;
    animation: neon-spin 0.6s linear infinite;
}

.neon-btn-purple.loading::after { color: var(--color-brand-primary); }
.neon-btn-teal.loading::after { color: var(--color-brand-secondary); }
.neon-btn-red.loading::after { color: var(--color-error); }
.neon-btn-green.loading::after { color: var(--color-success); }

@keyframes neon-spin {
    to { transform: rotate(360deg); }
}

/* Active state */
.neon-btn-purple.active,
.neon-btn-teal.active,
.neon-btn-red.active,
.neon-btn-green.active,
.neon-btn-yellow.active,
.neon-btn-blue.active {
    transform: scale(0.98);
}


/* ========================================
   4. GRADIENT BUTTON
   ======================================== */

.btn-gradient {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    height: 36px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-md);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.btn-gradient svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-gradient:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--color-brand-primary-40);
}

.btn-gradient:active {
    transform: scale(0.98);
}

.btn-gradient:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: none;
    transform: none;
}

/* Gradient sizes */
.btn-gradient.btn-sm {
    padding: 0.25rem 0.625rem;
    height: 28px;
    font-size: 0.75rem;
}

.btn-gradient.btn-lg {
    padding: 0.5rem 1.25rem;
    height: 44px;
    font-size: 0.95rem;
}

.btn-gradient.btn-xl {
    padding: 0.625rem 1.5rem;
    height: 50px;
    font-size: 1rem;
}


/* ========================================
   5. GHOST & OUTLINE BUTTONS
   ======================================== */

/* Ghost (minimal) */
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    height: 36px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-ghost svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-ghost:hover {
    background: var(--color-bg-card);
    border-color: var(--color-border-light);
}

.btn-ghost:active {
    transform: scale(0.98);
}

/* Outline with neon hover */
.btn-outline-purple {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    height: 36px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    background: transparent;
    border: 1px solid var(--color-brand-primary);
    border-radius: var(--radius-md);
    color: var(--color-brand-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline-purple svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-outline-purple:hover {
    background: var(--color-brand-primary-15);
    box-shadow: 0 0 12px var(--color-brand-primary-40);
}

.btn-outline-teal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    height: 36px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    background: transparent;
    border: 1px solid var(--color-brand-secondary);
    border-radius: var(--radius-md);
    color: var(--color-brand-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline-teal svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-outline-teal:hover {
    background: var(--color-brand-secondary-15);
    box-shadow: 0 0 12px var(--color-brand-secondary-40);
}

.btn-outline-red {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    height: 36px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    background: transparent;
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    color: var(--color-error);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline-red svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-outline-red:hover {
    background: var(--color-error-15);
    box-shadow: 0 0 12px var(--color-error-40);
}

.btn-outline-green {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    height: 36px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    background: transparent;
    border: 1px solid var(--color-success);
    border-radius: var(--radius-md);
    color: var(--color-success);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline-green svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-outline-green:hover {
    background: var(--color-success-15);
    box-shadow: 0 0 12px var(--color-success-40);
}


/* ========================================
   6. BUTTON SIZES
   ======================================== */

/* Neon button sizes */
.neon-btn-sm {
    padding: 0.25rem 0.625rem;
    height: 28px;
    font-size: 0.75rem;
}

.neon-btn-sm svg {
    width: 14px;
    height: 14px;
}

.neon-btn-lg {
    padding: 0.5rem 1.25rem;
    height: 44px;
    font-size: 0.95rem;
}

.neon-btn-lg svg {
    width: 20px;
    height: 20px;
}

.neon-btn-xl {
    padding: 0.625rem 1.5rem;
    height: 50px;
    font-size: 1rem;
}

.neon-btn-xl svg {
    width: 22px;
    height: 22px;
}


/* ========================================
   7. BUTTON GROUPS
   ======================================== */

.btn-group {
    display: inline-flex;
    gap: 0.5rem;
}

.btn-group-compact {
    display: inline-flex;
    gap: 0;
}

.btn-group-compact > * {
    border-radius: 0;
    margin-left: -1px;
}

.btn-group-compact > *:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    margin-left: 0;
}

.btn-group-compact > *:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}


/* ========================================
   8. RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .neon-btn-purple,
    .neon-btn-teal,
    .neon-btn-red,
    .neon-btn-yellow,
    .neon-btn-green,
    .neon-btn-blue,
    .btn-gradient,
    .btn-ghost {
        font-size: 0.85rem;
        padding: 0.45rem 0.9rem;
    }

    .btn-group {
        flex-wrap: wrap;
    }
}


/* ========================================
   LIGHT THEME - Simple B&W Buttons
   ========================================
   Based on TubeBroShop style:
   - btn-primary: black bg, white text
   - btn-secondary: gray bg, black text
   - btn-outline: white bg, black border
   - btn-inverse: white bg, black border, fills on hover
   ======================================== */

/* Base button for light theme */
[data-theme="light"] .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 500;
    font-family: inherit;
    font-size: 1rem;
    padding: 0.625rem 1.25rem;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}

[data-theme="light"] .btn:active {
    transform: scale(0.95);
}

/* Primary - Black */
[data-theme="light"] .btn-primary,
[data-theme="light"] .neon-btn-purple.primary,
[data-theme="light"] .neon-btn-green.primary {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #ffffff !important;
    box-shadow: none !important;
}

[data-theme="light"] .btn-primary:hover,
[data-theme="light"] .neon-btn-purple.primary:hover,
[data-theme="light"] .neon-btn-green.primary:hover {
    background-color: #000000 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    transform: none;
}

/* Secondary - Gray */
[data-theme="light"] .btn-secondary,
[data-theme="light"] .neon-btn-teal {
    background-color: #f9fafb !important;
    border-color: #e5e7eb !important;
    color: #000000 !important;
    box-shadow: none !important;
}

[data-theme="light"] .btn-secondary:hover,
[data-theme="light"] .neon-btn-teal:hover {
    background-color: #e5e7eb !important;
    border-color: #e5e7eb !important;
    box-shadow: none !important;
    transform: none;
}

/* Outline - Transparent with black border */
[data-theme="light"] .btn-outline,
[data-theme="light"] .neon-btn-purple,
[data-theme="light"] .neon-btn-blue,
[data-theme="light"] .neon-btn-green,
[data-theme="light"] .neon-btn-yellow {
    background: transparent !important;
    border: 1px solid #e5e7eb !important;
    color: #000000 !important;
    box-shadow: none !important;
}

[data-theme="light"] .btn-outline:hover,
[data-theme="light"] .neon-btn-purple:hover,
[data-theme="light"] .neon-btn-blue:hover,
[data-theme="light"] .neon-btn-green:hover,
[data-theme="light"] .neon-btn-yellow:hover {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #ffffff !important;
    box-shadow: none !important;
    transform: none;
}

/* Danger - Red outline, fills red on hover */
[data-theme="light"] .neon-btn-red {
    background: transparent !important;
    border: 1px solid #dc2626 !important;
    color: #dc2626 !important;
    box-shadow: none !important;
}

[data-theme="light"] .neon-btn-red:hover {
    background-color: #dc2626 !important;
    border-color: #dc2626 !important;
    color: #ffffff !important;
    box-shadow: none !important;
    transform: none;
}

[data-theme="light"] .neon-btn-red.primary {
    background-color: #dc2626 !important;
    border-color: #dc2626 !important;
    color: #ffffff !important;
}

[data-theme="light"] .neon-btn-red.primary:hover {
    background-color: #b91c1c !important;
    border-color: #b91c1c !important;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3) !important;
}

/* Inverse - White bg, black border, fills black on hover */
[data-theme="light"] .btn-inverse {
    background-color: #ffffff;
    border: 1px solid #000000;
    color: #000000;
}

[data-theme="light"] .btn-inverse:hover {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #ffffff !important;
}

/* Ghost button */
[data-theme="light"] .btn-ghost {
    background: transparent !important;
    border: 1px solid #e5e7eb !important;
    color: #000000 !important;
}

[data-theme="light"] .btn-ghost:hover {
    background: #f9fafb !important;
    border-color: #d1d5db !important;
}

/* Gradient button - solid black in light theme */
[data-theme="light"] .btn-gradient {
    background: #000000 !important;
    color: #ffffff !important;
}

[data-theme="light"] .btn-gradient:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3) !important;
    filter: none !important;
}

/* Icon buttons */
[data-theme="light"] .neon-ibtn-purple,
[data-theme="light"] .neon-ibtn-teal,
[data-theme="light"] .neon-ibtn-blue,
[data-theme="light"] .neon-ibtn-green,
[data-theme="light"] .neon-ibtn-yellow {
    color: #000000 !important;
    border-color: #e5e7eb !important;
    background: transparent !important;
    box-shadow: none !important;
}

[data-theme="light"] .neon-ibtn-purple:hover,
[data-theme="light"] .neon-ibtn-teal:hover,
[data-theme="light"] .neon-ibtn-blue:hover,
[data-theme="light"] .neon-ibtn-green:hover,
[data-theme="light"] .neon-ibtn-yellow:hover {
    background: #000000 !important;
    border-color: #000000 !important;
    color: #ffffff !important;
    box-shadow: none !important;
}

[data-theme="light"] .neon-ibtn-purple svg,
[data-theme="light"] .neon-ibtn-teal svg,
[data-theme="light"] .neon-ibtn-blue svg,
[data-theme="light"] .neon-ibtn-green svg,
[data-theme="light"] .neon-ibtn-yellow svg {
    filter: none !important;
}

[data-theme="light"] .neon-ibtn-purple:hover svg,
[data-theme="light"] .neon-ibtn-teal:hover svg,
[data-theme="light"] .neon-ibtn-blue:hover svg,
[data-theme="light"] .neon-ibtn-green:hover svg,
[data-theme="light"] .neon-ibtn-yellow:hover svg {
    filter: none !important;
    transform: none !important;
}

[data-theme="light"] .neon-ibtn-red {
    color: #dc2626 !important;
    border-color: #dc2626 !important;
    background: transparent !important;
    box-shadow: none !important;
}

[data-theme="light"] .neon-ibtn-red:hover {
    background: #dc2626 !important;
    border-color: #dc2626 !important;
    color: #ffffff !important;
}

[data-theme="light"] .neon-ibtn-red svg {
    filter: none !important;
}

/* Remove all neon glow effects in light theme */
[data-theme="light"] .neon-btn-purple svg,
[data-theme="light"] .neon-btn-teal svg,
[data-theme="light"] .neon-btn-red svg,
[data-theme="light"] .neon-btn-yellow svg,
[data-theme="light"] .neon-btn-green svg,
[data-theme="light"] .neon-btn-blue svg {
    filter: none !important;
}

[data-theme="light"] .neon-btn-purple:hover svg,
[data-theme="light"] .neon-btn-teal:hover svg,
[data-theme="light"] .neon-btn-red:hover svg,
[data-theme="light"] .neon-btn-yellow:hover svg,
[data-theme="light"] .neon-btn-green:hover svg,
[data-theme="light"] .neon-btn-blue:hover svg {
    filter: none !important;
    transform: none !important;
}