/* ============================================
   Calculator-Cloud.com - Calculator Mobile Styles
   Shared responsive styles for all calculator subpages
   ============================================ */

/* Base Calculator Container - Enhanced Mobile */
.calculator-container {
    background-color: #fff;
    width: 100%;
    max-width: 500px;
    margin: 20px auto;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    box-sizing: border-box;
}

/* Input Container - Flex Layout */
.input-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-bottom: 15px;
    gap: 10px;
}

/* Labels */
.input-container label {
    flex: 0 0 35%;
    text-align: right;
    font-weight: 500;
    color: #333;
    font-size: 14px;
    padding-right: 10px;
}

/* Input Fields */
.input-container input,
.input-container select {
    flex: 0 0 55%;
    padding: 12px 15px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
    -webkit-appearance: none;
}

.input-container input:focus,
.input-container select:focus {
    border-color: #053b7d;
    box-shadow: 0 0 0 3px rgba(5, 59, 125, 0.1);
}

/* Button Container */
#button-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

/* Buttons */
#button-container button,
.calculator-container button {
    padding: 14px 24px;
    min-height: 48px;
    min-width: 100px;
    border: none;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, #053b7d 0%, #0a5a9c 100%);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

#button-container button:hover,
.calculator-container button:hover {
    background: linear-gradient(135deg, #042a5e 0%, #053b7d 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(5, 59, 125, 0.3);
}

#button-container button:active,
.calculator-container button:active {
    transform: translateY(0);
}

/* Result Section */
#result {
    text-align: center;
    margin-top: 25px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e9ecef;
}

#result h3 {
    color: #053b7d;
    margin-bottom: 15px;
    font-size: 18px;
}

/* Result Tables */
#result table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

#result th,
#result td {
    padding: 12px 8px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
    font-size: 14px;
}

#result th {
    background: #f1f3f4;
    font-weight: 600;
    color: #333;
}

#result tr:hover {
    background: #f8f9fa;
}

/* ============================================
   MOBILE RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablets */
@media (max-width: 768px) {
    .calculator-container {
        margin: 15px auto;
        padding: 20px 15px;
        border-radius: 12px;
        max-width: 100%;
    }

    .input-container {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .input-container label {
        flex: none;
        width: 100%;
        text-align: left;
        padding-right: 0;
        margin-bottom: 4px;
        font-size: 14px;
    }

    .input-container input,
    .input-container select {
        flex: none;
        width: 100%;
        padding: 14px 15px;
        font-size: 16px; /* Prevents zoom on iOS */
    }

    #button-container {
        flex-direction: column;
        gap: 10px;
    }

    #button-container button,
    .calculator-container button {
        width: 100%;
        padding: 16px;
        font-size: 16px;
    }

    #result {
        padding: 15px;
        margin-top: 20px;
    }

    #result table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    #result th,
    #result td {
        padding: 10px 8px;
        font-size: 13px;
        white-space: nowrap;
    }
}

/* Large Phones */
@media (max-width: 600px) {
    .calculator-container {
        margin: 10px 5px;
        padding: 18px 12px;
        border-radius: 10px;
    }

    .input-container {
        margin-bottom: 12px;
    }

    .input-container label {
        font-size: 13px;
    }

    .input-container input,
    .input-container select {
        padding: 12px;
        border-radius: 6px;
    }

    #button-container button,
    .calculator-container button {
        padding: 14px;
        font-size: 15px;
        border-radius: 6px;
    }

    #result h3 {
        font-size: 16px;
    }
}

/* Small Phones */
@media (max-width: 480px) {
    .calculator-container {
        margin: 8px 3px;
        padding: 15px 10px;
    }

    .input-container label {
        font-size: 13px;
        margin-bottom: 3px;
    }

    .input-container input,
    .input-container select {
        padding: 11px 10px;
        font-size: 16px;
    }

    #button-container {
        gap: 8px;
    }

    #button-container button,
    .calculator-container button {
        padding: 12px;
        min-height: 46px;
    }

    #result {
        padding: 12px;
    }

    #result th,
    #result td {
        padding: 8px 6px;
        font-size: 12px;
    }
}

/* Very Small Phones */
@media (max-width: 375px) {
    .calculator-container {
        padding: 12px 8px;
        margin: 5px 2px;
    }

    .input-container input,
    .input-container select {
        padding: 10px 8px;
    }

    #button-container button,
    .calculator-container button {
        padding: 11px;
        font-size: 14px;
        min-height: 44px;
    }

    #result th,
    #result td {
        padding: 6px 4px;
        font-size: 11px;
    }
}

/* Extra Small Phones */
@media (max-width: 320px) {
    .calculator-container {
        padding: 10px 6px;
    }

    .input-container label {
        font-size: 12px;
    }

    .input-container input,
    .input-container select {
        padding: 9px 6px;
        font-size: 14px;
    }

    #button-container button,
    .calculator-container button {
        padding: 10px;
        font-size: 13px;
    }
}

/* ============================================
   ADDITIONAL ENHANCEMENTS
   ============================================ */

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .input-container input,
    .input-container select,
    #button-container button,
    .calculator-container button {
        -webkit-tap-highlight-color: transparent;
    }

    #button-container button:active,
    .calculator-container button:active {
        background: linear-gradient(135deg, #031d3d 0%, #042a5e 100%);
    }
}

/* Landscape Mode */
@media (max-height: 500px) and (orientation: landscape) {
    .calculator-container {
        margin: 10px auto;
        padding: 15px;
    }

    .input-container {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .input-container label {
        flex: 0 0 30%;
        text-align: right;
        padding-right: 10px;
    }

    .input-container input,
    .input-container select {
        flex: 0 0 65%;
    }

    #button-container {
        flex-direction: row;
    }

    #button-container button {
        flex: 1;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .calculator-container {
        border-width: 0.5px;
    }

    .input-container input,
    .input-container select {
        border-width: 0.5px;
    }
}

/* Print Styles */
@media print {
    .calculator-container {
        box-shadow: none;
        border: 1px solid #ccc;
        max-width: 100%;
    }

    #button-container {
        display: none;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Full width inputs */
.input-full-width {
    width: 100% !important;
    flex: none !important;
}

/* Two column inputs on mobile */
@media (max-width: 480px) {
    .input-half {
        width: 100% !important;
        margin-bottom: 10px;
    }
}

/* Stack vertically helper */
.stack-mobile {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Center text on mobile */
@media (max-width: 600px) {
    .text-center-mobile {
        text-align: center;
    }
}

/* Hide on mobile */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

/* Show only on mobile */
.show-mobile {
    display: none;
}

@media (max-width: 768px) {
    .show-mobile {
        display: block;
    }
}