/**
 * Premium Number Stepper - Kingly Design
 * Modern, elegant, and professional stepper component
 */

/* ========================================
   PREMIUM STEPPER CONTAINER
   ======================================== */
.premium-stepper,
div.premium-stepper {
    display: inline-flex !important;
    align-items: center !important;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%) !important;
    border: 2px solid #e5e7eb !important;
    border-radius: 12px !important;
    padding: 4px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    overflow: hidden !important;
}

.premium-stepper:hover {
    border-color: #3554D1;
    box-shadow: 0 4px 16px rgba(53, 84, 209, 0.12);
}

.premium-stepper:focus-within {
    border-color: #3554D1;
    box-shadow: 0 0 0 4px rgba(53, 84, 209, 0.1);
}

/* ========================================
   STEPPER BUTTONS - ELEGANT DESIGN
   ======================================== */
.premium-stepper-btn,
button.premium-stepper-btn {
    width: 40px !important;
    height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, #3554D1 0%, #2845b8 100%) !important;
    border: none !important;
    border-radius: 8px !important;
    color: #ffffff !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: 0 2px 6px rgba(53, 84, 209, 0.2) !important;
}

.premium-stepper-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.premium-stepper-btn:hover::before {
    width: 100px;
    height: 100px;
}

.premium-stepper-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(53, 84, 209, 0.3);
}

.premium-stepper-btn:active {
    transform: scale(0.95);
}

.premium-stepper-btn:disabled {
    background: linear-gradient(135deg, #d1d5db 0%, #9ca3af 100%);
    cursor: not-allowed;
    opacity: 0.5;
    box-shadow: none;
}

.premium-stepper-btn:disabled:hover {
    transform: none;
}

/* Minus button - Red accent */
.premium-stepper-btn.minus,
button.premium-stepper-btn.minus {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.2) !important;
}

.premium-stepper-btn.minus:hover,
button.premium-stepper-btn.minus:hover {
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3) !important;
}

/* Plus button - Green accent */
.premium-stepper-btn.plus,
button.premium-stepper-btn.plus {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.2) !important;
}

.premium-stepper-btn.plus:hover,
button.premium-stepper-btn.plus:hover {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
}

/* ========================================
   STEPPER INPUT - CLEAN & MODERN
   ======================================== */
.premium-stepper-input,
input.premium-stepper-input {
    width: 70px !important;
    height: 40px !important;
    border: none !important;
    background: transparent !important;
    text-align: center !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #1f2937 !important;
    margin: 0 8px !important;
    outline: none !important;
    -moz-appearance: textfield !important;
    appearance: textfield !important;
}

.premium-stepper-input::-webkit-outer-spin-button,
.premium-stepper-input::-webkit-inner-spin-button,
input.premium-stepper-input::-webkit-outer-spin-button,
input.premium-stepper-input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
}

.premium-stepper-input:focus {
    color: #3554D1;
}

/* ========================================
   GUEST SELECTOR WRAPPER - ORGANIZED LAYOUT
   ======================================== */
.guest-selector-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 24px;
    background: #ffffff;
    border-radius: 16px;
    border: 2px solid #e5e7eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.guest-selector-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.guest-selector-item:hover {
    border-color: #3554D1;
    box-shadow: 0 4px 12px rgba(53, 84, 209, 0.08);
    transform: translateX(4px);
}

.guest-selector-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.guest-selector-label .title {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
    display: flex;
    align-items: center;
    gap: 8px;
}

.guest-selector-label .title i {
    font-size: 20px;
    color: #3554D1;
}

.guest-selector-label .subtitle {
    font-size: 13px;
    color: #6b7280;
    font-weight: 400;
}

/* ========================================
   ICON STYLES
   ======================================== */
.premium-stepper-btn i {
    position: relative;
    z-index: 1;
    font-size: 16px;
    font-weight: bold;
}

/* ========================================
   COMPACT VARIANT
   ======================================== */
.premium-stepper.compact {
    padding: 2px;
}

.premium-stepper.compact .premium-stepper-btn {
    width: 32px;
    height: 32px;
    font-size: 14px;
}

.premium-stepper.compact .premium-stepper-input {
    width: 50px;
    height: 32px;
    font-size: 16px;
    margin: 0 6px;
}

/* ========================================
   LARGE VARIANT
   ======================================== */
.premium-stepper.large {
    padding: 6px;
}

.premium-stepper.large .premium-stepper-btn {
    width: 48px;
    height: 48px;
    font-size: 20px;
}

.premium-stepper.large .premium-stepper-input {
    width: 90px;
    height: 48px;
    font-size: 20px;
    margin: 0 10px;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 767px) {
    .guest-selector-group {
        padding: 16px;
        gap: 16px;
    }
    
    .guest-selector-item {
        padding: 12px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .guest-selector-item:hover {
        transform: none;
    }
    
    .premium-stepper {
        width: 100%;
        justify-content: space-between;
    }
    
    .premium-stepper-input {
        flex: 1;
        margin: 0 12px;
    }
}

@media (max-width: 480px) {
    .premium-stepper-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .premium-stepper-input {
        font-size: 16px;
    }
    
    .guest-selector-label .title {
        font-size: 15px;
    }
    
    .guest-selector-label .subtitle {
        font-size: 12px;
    }
}

/* ========================================
   ANIMATION EFFECTS
   ======================================== */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.premium-stepper-btn.pulse {
    animation: pulse 0.3s ease;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-4px);
    }
    75% {
        transform: translateX(4px);
    }
}

.premium-stepper.shake {
    animation: shake 0.3s ease;
}

/* ========================================
   DARK MODE SUPPORT (Optional)
   ======================================== */
@media (prefers-color-scheme: dark) {
    .premium-stepper {
        background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
        border-color: #374151;
    }
    
    .premium-stepper-input {
        color: #f9fafb;
    }
    
    .guest-selector-group {
        background: #1f2937;
        border-color: #374151;
    }
    
    .guest-selector-item {
        background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
        border-color: #4b5563;
    }
    
    .guest-selector-label .title {
        color: #f9fafb;
    }
    
    .guest-selector-label .subtitle {
        color: #9ca3af;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.premium-stepper-btn:focus {
    outline: 2px solid #3554D1;
    outline-offset: 2px;
}

.premium-stepper-input:focus {
    outline: 2px solid #3554D1;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================
   LOADING STATE
   ======================================== */
.premium-stepper.loading {
    pointer-events: none;
    opacity: 0.6;
}

.premium-stepper.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #3554D1;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ========================================
   SUCCESS/ERROR STATES
   ======================================== */
.premium-stepper.success {
    border-color: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.premium-stepper.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* ========================================
   TOOLTIP (Optional Enhancement)
   ======================================== */
.premium-stepper-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: #1f2937;
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1000;
}

.premium-stepper-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: #1f2937;
}

.premium-stepper:hover .premium-stepper-tooltip {
    opacity: 1;
}