/* ===========================================================================
   PAPPLIC BUTTON SYSTEM
   Unified Button Components
   =========================================================================== */

/* ========== BASE BUTTON ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6875rem 1.375rem;
    min-height: 44px;
    border: none;
    border-radius: var(--radius-lg, 12px);
    font-family: var(--font-primary, inherit);
    font-size: var(--font-size-md, 1rem);
    font-weight: var(--font-weight-semibold, 600);
    line-height: 1.5;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--transition-smooth, all 0.3s ease);
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 200, 150, 0.3);
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary, #00C896);
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(0, 200, 150, 0.2);
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========== PRIMARY BUTTONS ========== */
.btn-primary {
    background: var(--gradient-primary, linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%));
    color: var(--white, #ffffff);
    box-shadow: var(--shadow-primary, 0 4px 15px rgba(0, 200, 150, 0.3));
    border: 1px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 200, 150, 0.4);
    color: var(--white, #ffffff);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0, 200, 150, 0.3);
}

/* Shine effect on hover */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

/* ========== SECONDARY BUTTONS ========== */
.btn-secondary {
    background: var(--white, #ffffff);
    color: var(--text-primary, #2d3748);
    border: 2px solid var(--gray-200, #e2e8f0);
    box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.05));
}

.btn-secondary:hover {
    background: var(--gray-50, #f8f9fa);
    border-color: var(--color-primary, var(--color-primary));
    color: var(--color-primary, var(--color-primary));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md, 0 4px 12px rgba(0, 0, 0, 0.08));
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.05));
}

/* ========== SUCCESS BUTTONS ========== */
.btn-success {
    background: var(--color-success, #38a169);
    color: var(--white, #ffffff);
    box-shadow: var(--shadow-success, 0 4px 15px rgba(56, 161, 105, 0.3));
}

.btn-success:hover {
    background: #2f855a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(56, 161, 105, 0.4);
    color: var(--white, #ffffff);
}

.btn-success:active {
    transform: translateY(0);
    background: #276749;
}

/* ========== DANGER BUTTONS ========== */
.btn-danger {
    background: var(--color-danger, #e53e3e);
    color: var(--white, #ffffff);
    box-shadow: var(--shadow-danger, 0 4px 15px rgba(229, 62, 62, 0.3));
}

.btn-danger:hover {
    background: #c53030;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 62, 62, 0.4);
    color: var(--white, #ffffff);
}

.btn-danger:active {
    transform: translateY(0);
    background: #9b2c2c;
}

/* ========== WARNING BUTTONS ========== */
.btn-warning {
    background: var(--color-warning, #d69e2e);
    color: var(--white, #ffffff);
    box-shadow: var(--shadow-warning, 0 4px 15px rgba(214, 158, 46, 0.3));
}

.btn-warning:hover {
    background: #b7791f;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(214, 158, 46, 0.4);
    color: var(--white, #ffffff);
}

.btn-warning:active {
    transform: translateY(0);
    background: #975a16;
}

/* ========== INFO BUTTONS ========== */
.btn-info {
    background: var(--gradient-info, linear-gradient(135deg, #4facfe 0%, #00f2fe 100%));
    color: var(--white, #ffffff);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 172, 254, 0.4);
    color: var(--white, #ffffff);
}

.btn-info:active {
    transform: translateY(0);
}

/* ========== OUTLINE BUTTONS ========== */
.btn-outline-primary {
    background: transparent;
    color: var(--color-primary, var(--color-primary));
    border: 2px solid var(--color-primary, var(--color-primary));
}

.btn-outline-primary:hover {
    background: var(--color-primary, var(--color-primary));
    color: var(--white, #ffffff);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary, 0 4px 15px rgba(0, 200, 150, 0.3));
}

.btn-outline-secondary {
    background: transparent;
    color: var(--text-secondary, #4a5568);
    border: 2px solid var(--gray-300, #cbd5e0);
}

.btn-outline-secondary:hover {
    background: var(--gray-100, #e9ecef);
    border-color: var(--gray-400, #a0aec0);
    color: var(--text-primary, #2d3748);
    transform: translateY(-2px);
}

.btn-outline-success {
    background: transparent;
    color: var(--color-success, #38a169);
    border: 2px solid var(--color-success, #38a169);
}

.btn-outline-success:hover {
    background: var(--color-success, #38a169);
    color: var(--white, #ffffff);
    transform: translateY(-2px);
    box-shadow: var(--shadow-success, 0 4px 15px rgba(56, 161, 105, 0.3));
}

.btn-outline-danger {
    background: transparent;
    color: var(--color-danger, #e53e3e);
    border: 2px solid var(--color-danger, #e53e3e);
}

.btn-outline-danger:hover {
    background: var(--color-danger, #e53e3e);
    color: var(--white, #ffffff);
    transform: translateY(-2px);
    box-shadow: var(--shadow-danger, 0 4px 15px rgba(229, 62, 62, 0.3));
}

.btn-outline-warning {
    background: transparent;
    color: var(--color-warning, #d69e2e);
    border: 2px solid var(--color-warning, #d69e2e);
}

.btn-outline-warning:hover {
    background: var(--color-warning, #d69e2e);
    color: var(--white, #ffffff);
    transform: translateY(-2px);
    box-shadow: var(--shadow-warning, 0 4px 15px rgba(214, 158, 46, 0.3));
}

.btn-outline-info {
    background: transparent;
    color: var(--color-info, #4facfe);
    border: 2px solid var(--color-info, #4facfe);
}

.btn-outline-info:hover {
    background: var(--color-info, #4facfe);
    color: var(--white, #ffffff);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
}

/* ========== GHOST BUTTONS ========== */
.btn-ghost {
    background: transparent;
    color: var(--text-secondary, #4a5568);
    border: none;
}

.btn-ghost:hover {
    background: var(--gray-100, #e9ecef);
    color: var(--text-primary, #2d3748);
}

.btn-ghost-primary {
    background: transparent;
    color: var(--color-primary, var(--color-primary));
    border: none;
}

.btn-ghost-primary:hover {
    background: rgba(0, 200, 150, 0.1);
    color: var(--color-primary, var(--color-primary));
}

.btn-ghost-danger {
    background: transparent;
    color: var(--color-danger, #e53e3e);
    border: none;
}

.btn-ghost-danger:hover {
    background: rgba(229, 62, 62, 0.1);
    color: var(--color-danger, #e53e3e);
}

/* ========== BUTTON SIZES ========== */
.btn-xs {
    padding: 0.375rem 0.75rem;
    min-height: 32px;
    font-size: var(--font-size-xs, 0.75rem);
    border-radius: var(--radius-sm, 6px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    min-height: 36px;
    font-size: var(--font-size-sm, 0.875rem);
    border-radius: var(--radius-md, 8px);
}

.btn-md {
    padding: 0.6875rem 1.375rem;
    min-height: 44px;
    font-size: var(--font-size-md, 1rem);
    border-radius: var(--radius-lg, 12px);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    min-height: 50px;
    font-size: var(--font-size-lg, 1.125rem);
    border-radius: var(--radius-lg, 12px);
}

.btn-xl {
    padding: 1.125rem 2.25rem;
    min-height: 58px;
    font-size: var(--font-size-xl, 1.25rem);
    border-radius: var(--radius-xl, 16px);
}

/* ========== BUTTON VARIANTS ========== */
.btn-block {
    display: flex;
    width: 100%;
}

.btn-round {
    border-radius: var(--radius-pill, 9999px);
}

.btn-square {
    border-radius: 0;
}

.btn-circle {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-full, 50%);
}

.btn-circle.btn-sm {
    width: 32px;
    height: 32px;
}

.btn-circle.btn-lg {
    width: 48px;
    height: 48px;
}

.btn-circle.btn-xl {
    width: 56px;
    height: 56px;
}

/* ========== ICON BUTTONS ========== */
.btn-icon {
    padding: 0.75rem;
    min-width: 44px;
}

.btn-icon i {
    font-size: 1.25rem;
}

.btn-icon-left i {
    margin-right: 0.25rem;
}

.btn-icon-right i {
    margin-left: 0.25rem;
}

/* ========== BUTTON GROUP ========== */
.btn-group {
    display: inline-flex;
    border-radius: var(--radius-lg, 12px);
    overflow: hidden;
}

.btn-group .btn {
    border-radius: 0;
    margin: 0;
}

.btn-group .btn:first-child {
    border-radius: var(--radius-lg, 12px) 0 0 var(--radius-lg, 12px);
}

.btn-group .btn:last-child {
    border-radius: 0 var(--radius-lg, 12px) var(--radius-lg, 12px) 0;
}

.btn-group .btn:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

/* ========== LOADING STATE ========== */
.btn-loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-loading .btn-text {
    visibility: hidden;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: btn-spin 0.6s linear infinite;
}

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

/* ========== LEGACY BUTTON ALIASES ========== */
/* For backwards compatibility with existing templates */

.btn-cancel {
    background: var(--white, #ffffff);
    color: var(--text-primary, #2d3748);
    border: 2px solid var(--gray-200, #e2e8f0);
}

.btn-cancel:hover {
    background: var(--gray-100, #e9ecef);
    border-color: var(--gray-400, #a0aec0);
}

.btn-logout {
    background: var(--color-danger, #e53e3e);
    color: var(--white, #ffffff);
    box-shadow: var(--shadow-danger, 0 4px 12px rgba(229, 62, 62, 0.3));
}

.btn-logout:hover {
    background: #c53030;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 62, 62, 0.4);
    color: var(--white, #ffffff);
}

.btn-delete {
    background: var(--white, #ffffff);
    color: var(--color-danger, #e53e3e);
    border: 2px solid var(--color-danger, #e53e3e);
}

.btn-delete:hover {
    background: var(--color-danger, #e53e3e);
    color: var(--white, #ffffff);
    transform: translateY(-2px);
    box-shadow: var(--shadow-danger, 0 6px 20px rgba(229, 62, 62, 0.4));
}

.btn-publish {
    background: linear-gradient(135deg, var(--color-primary, #00C896) 0%, var(--color-secondary, #00976E) 100%);
    color: var(--white, #ffffff);
    box-shadow: var(--shadow-primary, 0 4px 12px rgba(0, 200, 150, 0.3));
}

.btn-publish:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 200, 150, 0.45);
    color: var(--white, #ffffff);
}

.btn-deactivate {
    background: var(--gradient-warning, linear-gradient(135deg, #fa709a 0%, #fee140 100%));
    color: var(--white, #ffffff);
    box-shadow: 0 4px 12px rgba(247, 112, 154, 0.3);
}

.btn-deactivate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(247, 112, 154, 0.4);
    color: var(--white, #ffffff);
}

/* Modern button aliases */
.btn-primary-modern {
    background: linear-gradient(135deg, #00C896 0%, #00976E 100%);
    color: var(--white, #ffffff);
    box-shadow: 0 6px 20px rgba(0, 200, 150, 0.3);
    border: 2px solid #00976E;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
}

.btn-primary-modern:hover {
    box-shadow: 0 12px 30px rgba(0, 200, 150, 0.5);
    color: var(--white, #ffffff);
}

.btn-secondary-modern {
    background: linear-gradient(135deg, #00C896 0%, #00976E 100%);
    color: var(--white, #ffffff);
    border: 2px solid #00976E;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
}

.btn-secondary-modern:hover {
    background: linear-gradient(135deg, #00b384 0%, #007a58 100%);
    border-color: #007a58;
    color: var(--white, #ffffff);
    box-shadow: 0 8px 25px rgba(0, 200, 150, 0.4);
}

/* Action buttons */
.btn-create,
.btn-more {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--gradient-primary, linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%));
    color: var(--white, #ffffff);
    text-decoration: none;
    border-radius: var(--radius-md, 8px);
    font-weight: var(--font-weight-semibold, 600);
    transition: var(--transition-smooth, all 0.3s ease);
}

.btn-create:hover,
.btn-more:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary, 0 4px 15px rgba(0, 200, 150, 0.3));
    color: var(--white, #ffffff);
}

.btn-more {
    background: var(--gray-50, #f8f9fa);
    color: var(--text-muted, #718096);
    border: 1px solid var(--gray-200, #e2e8f0);
}

.btn-more:hover {
    background: var(--gray-100, #e9ecef);
    color: var(--text-primary, #2d3748);
    box-shadow: none;
}

/* ========== DARK MODE ADJUSTMENTS ========== */
body.dark .btn-secondary {
    background: var(--bg-secondary, #2d3748);
    color: var(--text-primary, #f7fafc);
    border-color: var(--gray-600, #4a5568);
}

body.dark .btn-secondary:hover {
    background: var(--gray-600, #4a5568);
    border-color: var(--color-primary, #818cf8);
    color: var(--color-primary, #818cf8);
}

body.dark .btn-outline-secondary {
    color: var(--text-secondary, #e2e8f0);
    border-color: var(--gray-600, #4a5568);
}

body.dark .btn-outline-secondary:hover {
    background: var(--gray-700, #2d3748);
    border-color: var(--gray-500, #718096);
    color: var(--text-primary, #f7fafc);
}

body.dark .btn-ghost:hover {
    background: var(--gray-700, #2d3748);
    color: var(--text-primary, #f7fafc);
}

body.dark .btn-cancel {
    background: var(--bg-secondary, #2d3748);
    color: var(--text-primary, #f7fafc);
    border-color: var(--gray-600, #4a5568);
}

body.dark .btn-cancel:hover {
    background: var(--gray-600, #4a5568);
}