/* =========================================================================
   Area Calculator – Scoped Styles
   All selectors scoped under #area-calculator-wrapper
   ========================================================================= */

/* --- Glass Panel --- */
#area-calculator-wrapper .tool-glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}
html.dark #area-calculator-wrapper .tool-glass {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* --- Inputs --- */
#area-calculator-wrapper .tool-input {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #cbd5e1;
    color: #1e293b;
    transition: all 0.3s ease;
}
html.dark #area-calculator-wrapper .tool-input {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
}
#area-calculator-wrapper .tool-input:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    outline: none;
}

/* --- Shape Cards --- */
#area-calculator-wrapper .shape-card {
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}
#area-calculator-wrapper .shape-card:hover {
    transform: translateY(-3px);
    background: rgba(16, 185, 129, 0.05);
    border-color: #10b981;
    box-shadow: 0 8px 20px -5px rgba(16, 185, 129, 0.15);
}
#area-calculator-wrapper .shape-card.active {
    background: rgba(16, 185, 129, 0.15);
    border-color: #10b981;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

/* --- Animations --- */
#area-calculator-wrapper .fade-in {
    animation: ac-fadeIn 0.4s ease-out forwards;
}
@keyframes ac-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- Toggle Switch --- */
#area-calculator-wrapper .toggle-checkbox:checked {
    right: 0;
    border-color: #10b981;
}
#area-calculator-wrapper .toggle-checkbox:checked + .toggle-label {
    background-color: #10b981;
}

/* --- SVG Help Animation --- */
#area-calculator-wrapper .anim-path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: ac-dash 2s linear infinite, ac-glow 1.5s ease-in-out infinite alternate;
}
@keyframes ac-dash { to { stroke-dashoffset: 0; } }
@keyframes ac-glow {
    from { filter: drop-shadow(0 0 2px #ef4444); }
    to   { filter: drop-shadow(0 0 8px #ef4444); }
}

/* --- Typing cursor --- */
#area-calculator-wrapper .typing-cursor::after {
    content: '|';
    animation: ac-blink 1s step-end infinite;
}
@keyframes ac-blink { 50% { opacity: 0; } }

/* --- Mobile compact --- */
@media (max-width: 640px) {
    #area-calculator-wrapper .mobile-tight  { padding: 0.5rem !important; }
    #area-calculator-wrapper .mobile-text-xs { font-size: 0.65rem !important; line-height: 1.1 !important; }
    #area-calculator-wrapper .mobile-gap-tight { gap: 0.4rem !important; }
}

/* --- Print --- */
#area-calculator-wrapper .print-header-only { display: none; }

@media print {
    @page { margin: 15mm; size: A4 portrait; }

    body { visibility: hidden !important; background: #fff !important; margin: 0 !important; padding: 0 !important; }
    #wpadminbar { display: none !important; }
    #area-calculator-wrapper { visibility: visible !important; position: absolute !important; left: 0 !important; top: 0 !important; width: 100% !important; }

    #area-calculator-wrapper .no-print,
    #area-calculator-wrapper .no-print * { display: none !important; }

    #area-calculator-wrapper .print-header-only {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        border-bottom: 2px solid #10b981;
        padding-bottom: 10px;
        margin-bottom: 20px;
    }

    #area-calculator-wrapper .tool-glass {
        background: white !important;
        border: none !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        padding: 0 !important;
    }

    #area-calculator-wrapper #canvas-container {
        background: white !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        height: 250px;
        margin-bottom: 20px;
    }

    #area-calculator-wrapper .print-text-black { color: #000 !important; }
    #area-calculator-wrapper .print-border     { border-color: #ccc !important; }
    #area-calculator-wrapper .print-shadow-none { box-shadow: none !important; }

    #area-calculator-wrapper #results-section {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
}

/* --- Number input spinner removal --- */
#area-calculator-wrapper input[type="number"]::-webkit-inner-spin-button,
#area-calculator-wrapper input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
#area-calculator-wrapper input[type="number"] {
    -moz-appearance: textfield;
}