/* ==============================================
   ATANMA MOTORU - UNIFIED BUTTON SYSTEM
   ============================================== */

/* CSS Variables for consistent theming - Corporate Color Palette */
:root {
    /* Primary - Deep Blue Corporate */
    --primary-color: #1e3a8a;
    --primary-hover: #1e40af;
    --primary-light: #3b82f6;
    
    /* Success - Professional Green */
    --success-color: #065f46;
    --success-hover: #047857;
    --success-light: #10b981;
    
    /* Danger - Elegant Red */
    --danger-color: #7f1d1d;
    --danger-hover: #991b1b;
    --danger-light: #dc2626;
    
    /* Warning - Sophisticated Orange */
    --warning-color: #92400e;
    --warning-hover: #b45309;
    --warning-light: #f59e0b;
    
    /* Info - Modern Teal */
    --info-color: #0f766e;
    --info-hover: #0d9488;
    --info-light: #14b8a6;
    
    /* Secondary - Professional Gray */
    --secondary-color: #374151;
    --secondary-hover: #4b5563;
    --secondary-light: #6b7280;
    
    /* Light - Clean Background */
    --light-color: #f9fafb;
    --light-hover: #f3f4f6;
    --light-border: #e5e7eb;
    
    /* Dark - Corporate Black */
    --dark-color: #111827;
    --dark-hover: #1f2937;
    --dark-light: #374151;
    
    /* Button specific variables */
    --btn-border-radius: 8px;
    --btn-font-weight: 500;
    --btn-transition: all 0.2s ease-in-out;
    --btn-shadow: 0 2px 4px rgba(0,0,0,0.1);
    --btn-shadow-hover: 0 4px 8px rgba(0,0,0,0.15);
}

/* Base Button Styles */
.btn-unified {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: var(--btn-font-weight);
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: var(--btn-border-radius);
    transition: var(--btn-transition);
    box-shadow: var(--btn-shadow);
    min-height: 40px;
    gap: 8px;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-unified:hover {
    text-decoration: none;
    box-shadow: var(--btn-shadow-hover);
    transform: translateY(-1px);
}

.btn-unified:focus {
    outline: 0;
    box-shadow: var(--btn-shadow-hover), 0 0 0 3px rgba(255, 102, 0, 0.25);
}

.btn-unified:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--btn-shadow);
}

/* Size Variants */
.btn-unified.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    min-height: 32px;
}

.btn-unified.btn-lg {
    padding: 12px 24px;
    font-size: 16px;
    min-height: 48px;
}

.btn-unified.btn-xl {
    padding: 16px 32px;
    font-size: 18px;
    min-height: 56px;
}

/* Color Variants with Corporate Gradients */
.btn-unified.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

.btn-unified.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-light) 100%);
    border-color: var(--primary-hover);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.btn-unified.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-hover) 100%);
    border-color: var(--success-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(6, 95, 70, 0.3);
}

.btn-unified.btn-success:hover {
    background: linear-gradient(135deg, var(--success-hover) 0%, var(--success-light) 100%);
    border-color: var(--success-hover);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(6, 95, 70, 0.4);
}

.btn-unified.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-hover) 100%);
    border-color: var(--danger-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(127, 29, 29, 0.3);
}

.btn-unified.btn-danger:hover {
    background: linear-gradient(135deg, var(--danger-hover) 0%, var(--danger-light) 100%);
    border-color: var(--danger-hover);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(127, 29, 29, 0.4);
}

.btn-unified.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-hover) 100%);
    border-color: var(--warning-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(146, 64, 14, 0.3);
}

.btn-unified.btn-warning:hover {
    background: linear-gradient(135deg, var(--warning-hover) 0%, var(--warning-light) 100%);
    border-color: var(--warning-hover);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(146, 64, 14, 0.4);
}

.btn-unified.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, var(--info-hover) 100%);
    border-color: var(--info-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(15, 118, 110, 0.3);
}

.btn-unified.btn-info:hover {
    background: linear-gradient(135deg, var(--info-hover) 0%, var(--info-light) 100%);
    border-color: var(--info-hover);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(15, 118, 110, 0.4);
}

.btn-unified.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-hover) 100%);
    border-color: var(--secondary-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(55, 65, 81, 0.3);
}

.btn-unified.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-hover) 0%, var(--secondary-light) 100%);
    border-color: var(--secondary-hover);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(55, 65, 81, 0.4);
}

.btn-unified.btn-light {
    background: linear-gradient(135deg, var(--light-color) 0%, var(--light-hover) 100%);
    border: 1px solid var(--light-border);
    color: var(--dark-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-unified.btn-light:hover {
    background: linear-gradient(135deg, var(--light-hover) 0%, #e5e7eb 100%);
    border-color: var(--secondary-light);
    color: var(--dark-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-unified.btn-dark {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--dark-hover) 100%);
    border-color: var(--dark-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(17, 24, 39, 0.4);
}

.btn-unified.btn-dark:hover {
    background: linear-gradient(135deg, var(--dark-hover) 0%, var(--dark-light) 100%);
    border-color: var(--dark-hover);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(17, 24, 39, 0.5);
}

/* Outline Variants with Subtle Gradients */
.btn-unified.btn-outline-primary {
    background: linear-gradient(135deg, transparent 0%, rgba(30, 58, 138, 0.05) 100%);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.1);
}

.btn-unified.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    border-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

.btn-unified.btn-outline-success {
    background: linear-gradient(135deg, transparent 0%, rgba(6, 95, 70, 0.05) 100%);
    border: 2px solid var(--success-color);
    color: var(--success-color);
    box-shadow: 0 2px 8px rgba(6, 95, 70, 0.1);
}

.btn-unified.btn-outline-success:hover {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--success-hover) 100%);
    border-color: var(--success-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(6, 95, 70, 0.3);
}

.btn-unified.btn-outline-danger {
    background-color: transparent;
    border-color: var(--danger-color);
    color: var(--danger-color);
}

.btn-unified.btn-outline-danger:hover {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: #ffffff;
}

.btn-unified.btn-outline-warning {
    background-color: transparent;
    border-color: var(--warning-color);
    color: var(--warning-color);
}

.btn-unified.btn-outline-warning:hover {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529;
}

.btn-unified.btn-outline-info {
    background-color: transparent;
    border-color: var(--info-color);
    color: var(--info-color);
}

.btn-unified.btn-outline-info:hover {
    background-color: var(--info-color);
    border-color: var(--info-color);
    color: #ffffff;
}

.btn-unified.btn-outline-secondary {
    background: linear-gradient(135deg, transparent 0%, rgba(55, 65, 81, 0.05) 100%);
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    box-shadow: 0 2px 8px rgba(55, 65, 81, 0.1);
}

.btn-unified.btn-outline-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-hover) 100%);
    border-color: var(--secondary-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(55, 65, 81, 0.3);
}

.btn-unified.btn-outline-light {
    background-color: transparent;
    border-color: var(--light-color);
    color: #212529;
}

.btn-unified.btn-outline-light:hover {
    background-color: var(--light-color);
    border-color: var(--light-color);
    color: #212529;
}

.btn-unified.btn-outline-dark {
    background-color: transparent;
    border-color: var(--dark-color);
    color: var(--dark-color);
}

.btn-unified.btn-outline-dark:hover {
    background-color: var(--dark-color);
    border-color: var(--dark-color);
    color: #ffffff;
}

/* Special Corporate Variants */
.btn-unified.btn-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 50%, var(--success-color) 100%);
    border: none;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.btn-unified.btn-gradient:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--info-hover) 50%, var(--success-hover) 100%);
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.5);
    transform: translateY(-2px);
}

/* Executive Gradient - For important actions */
.btn-unified.btn-executive {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--secondary-color) 100%);
    border: none;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(17, 24, 39, 0.4);
    font-weight: 600;
}

.btn-unified.btn-executive:hover {
    background: linear-gradient(135deg, var(--dark-hover) 0%, var(--secondary-hover) 100%);
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(17, 24, 39, 0.5);
    transform: translateY(-2px);
}

/* Premium Gradient - For premium features */
.btn-unified.btn-premium {
    background: linear-gradient(135deg, var(--warning-color) 0%, var(--warning-light) 100%);
    border: none;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(146, 64, 14, 0.4);
    font-weight: 600;
}

.btn-unified.btn-premium:hover {
    background: linear-gradient(135deg, var(--warning-hover) 0%, #fbbf24 100%);
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(146, 64, 14, 0.5);
    transform: translateY(-2px);
}

.btn-unified.btn-ghost {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-unified.btn-ghost:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

/* Icon Buttons */
.btn-unified.btn-icon-only {
    padding: 10px;
    min-width: 40px;
    min-height: 40px;
}

.btn-unified.btn-icon-only.btn-sm {
    padding: 6px;
    min-width: 32px;
    min-height: 32px;
}

.btn-unified.btn-icon-only.btn-lg {
    padding: 12px;
    min-width: 48px;
    min-height: 48px;
}

/* Button Groups */
.btn-group-unified {
    display: inline-flex;
    vertical-align: middle;
}

.btn-group-unified .btn-unified {
    border-radius: 0;
    margin-left: -1px;
}

.btn-group-unified .btn-unified:first-child {
    border-top-left-radius: var(--btn-border-radius);
    border-bottom-left-radius: var(--btn-border-radius);
    margin-left: 0;
}

.btn-group-unified .btn-unified:last-child {
    border-top-right-radius: var(--btn-border-radius);
    border-bottom-right-radius: var(--btn-border-radius);
}

/* Loading State */
.btn-unified.btn-loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn-unified.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: btn-spin 1s linear infinite;
}

@keyframes btn-spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .btn-unified {
        padding: 8px 16px;
        font-size: 13px;
        min-height: 36px;
    }
    
    .btn-unified.btn-sm {
        padding: 6px 10px;
        font-size: 11px;
        min-height: 28px;
    }
    
    .btn-unified.btn-lg {
        padding: 10px 20px;
        font-size: 15px;
        min-height: 44px;
    }
}

/* Legacy Bootstrap Override */
.btn.btn-unified {
    border-radius: var(--btn-border-radius) !important;
    font-weight: var(--btn-font-weight) !important;
    transition: var(--btn-transition) !important;
    box-shadow: var(--btn-shadow) !important;
}

.btn.btn-unified:hover {
    box-shadow: var(--btn-shadow-hover) !important;
    transform: translateY(-1px) !important;
}

/* DataTable Button Enhancements */
.dataTables_wrapper .btn-unified {
    margin: 0 2px;
    vertical-align: middle;
}

.dataTables_wrapper .btn-unified.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    min-height: 28px;
}

/* Table Action Button Container */
.table-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
    min-width: 0;
}

.table-actions .btn-unified {
    flex-shrink: 0;
    white-space: nowrap;
}

/* Blinking Animation for Critical Actions */
@keyframes blink-warning {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.7; }
}

@keyframes blink-danger {
    0%, 100% {
        opacity: 1;
        filter: brightness(1);
        box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.65);
    }
    50% {
        opacity: 0.35;
        filter: brightness(1.35);
        box-shadow: 0 0 14px 3px rgba(220, 53, 69, 0.75);
    }
}

.btn-unified.btn-danger.blinking-button {
    animation: blink-danger 0.85s ease-in-out infinite !important;
}

.btn-unified.blinking-button:not(.btn-danger) {
    animation: blink-warning 1.5s infinite;
}

/* DataTable Row Hover Enhancement */
.dataTables_wrapper tbody tr:hover .btn-unified {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Compact Button Group for Tables */
.btn-group-table {
    display: inline-flex;
    border-radius: var(--btn-border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn-group-table .btn-unified {
    border-radius: 0;
    margin: 0;
    border-left: 1px solid rgba(255,255,255,0.2);
}

.btn-group-table .btn-unified:first-child {
    border-left: none;
}

.btn-group-table .btn-unified:hover {
    transform: none;
    z-index: 1;
}

/* Utility Classes */
.btn-block-unified {
    display: block;
    width: 100%;
}

.btn-rounded-unified {
    border-radius: 50px !important;
}

.btn-square-unified {
    border-radius: 0 !important;
}