/* Octa 3D Pricing Calculator – frontend styles */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --octa-primary: #818cf8;
    /* Light Indigo for contrast on dark */
    --octa-primary-hover: #6366f1;
    --octa-primary-light: rgba(129, 140, 248, 0.15);
    --octa-accent: #38bdf8;
    /* Cyber Sky Blue */
    --octa-accent-hover: #0ea5e9;
    --octa-success: #10b981;
    /* Emerald green */
    --octa-success-hover: #059669;

    /* Dark Theme adjustments */
    --octa-bg-card: #0f172a;
    /* Deep Slate 950 */
    --octa-bg-surface: #1e293b;
    /* Slate 800 for inputs/stats */
    --octa-bg-surface-hover: #334155;
    /* Slate 700 */
    --octa-bg-app: #020617;
    /* Slate 950 extra dark */

    --octa-text-primary: #f8fafc;
    /* Slate 50 white */
    --octa-text-secondary: #94a3b8;
    /* Slate 400 */
    --octa-border-color: #334155;
    /* Slate 700 */
    --octa-border-focus: #818cf8;
    /* Indigo 400 */

    --octa-canvas-bg: radial-gradient(circle at center, #1e293b 0%, #020617 100%);
    --octa-shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 1px 3px rgba(0, 0, 0, 0.3);
    --octa-radius-card: 1.5rem;
    --octa-radius-input: 0.5rem;
    --octa-radius-button: 0.6rem;
}

.octa-calc-wrap {
    width: 100%;
    max-width: 100%;
    padding: 1rem clamp(1rem, 2vw, 1.5rem) 1.25rem;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--octa-text-primary);
}

/*============================================*/
/* Adjust layout for screens with short height (e.g., 740px viewport height) */
/* Adjust layout for screens with short height (e.g., 740px viewport height) */
@media (max-height: 800px) {

    .octa-calc-wrap {
        padding: 0.5rem clamp(0.75rem, 2vw, 1.25rem) 0.35rem;
    }

    /* Shrink the preview column wrapper (left) and expand options column (right) on desktop */
    @media (min-width: 992px) {
        .octa-calc-grid {
            grid-template-columns: 1.1fr 1.2fr !important;
            gap: 1rem !important;
        }
    }

    .octa-calc-card {
        padding: 0.85rem 1.15rem 0.75rem;
    }

    .octa-calc-title {
        font-size: 1.1rem;
        margin-bottom: 0.4rem;
        line-height: 1.2;
    }

    .octa-calc-grid {
        gap: 0.85rem;
    }

    .octa-section-label {
        margin-bottom: 0.35rem;
        font-size: 0.65rem;
    }

    #renderCanvas {
        height: 150px !important;
        width: 100% !important;
        transform: translateY(-4%);
    }

    .octa-canvas-box {
        min-height: 150px;
    }

    .octa-upload-row {
        margin-top: 0.5rem;
    }

    .octa-upload-btn {
        padding: 0.5rem 1.25rem;
        font-size: 0.78rem;
    }

    .octa-options-heading {
        margin-bottom: 0.5rem;
        font-size: 0.68rem;
    }

    .octa-fields-grid {
        grid-template-columns: 1.2fr 1fr 0.8fr !important;
        margin-bottom: 0.35rem;
        gap: 0.4rem;
    }

    .octa-field-full {
        grid-column: span 1 !important;
    }

    .octa-field-label {
        margin-bottom: 0.2rem;
        font-size: 0.62rem;
        white-space: nowrap;
    }

    .octa-select,
    .octa-qty-input {
        padding: 0.35rem 0.45rem;
        font-size: 0.78rem;
    }

    select.octa-select {
        background-position: right 0.35rem center;
        padding-right: 1.35rem;
        background-size: 0.85rem;
    }

    .octa-stats-row {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        margin-top: 0;
        gap: 0.35rem;
    }

    .octa-stat-card {
        padding: 0.3rem 0.2rem;
        min-width: 0 !important;
        flex: none !important;
        border-radius: 0.45rem;
    }

    .octa-stats-row .octa-stat-card:nth-child(3) {
        grid-column: span 2 !important;
    }

    .octa-stat-label {
        font-size: 0.58rem;
        margin-bottom: 0.05rem;
    }

    .octa-stat-value {
        font-size: 0.8rem;
    }

    /* Compact WhatsApp bar — fits on one screen */
    .octa-whatsapp-section {
        margin-top: 0.45rem;
        padding: 0.5rem 0.65rem;
        border-top: none;
        border: 1px solid rgba(16, 185, 129, 0.25);
        border-radius: 0.65rem;
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(15, 23, 42, 0.4) 100%);
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 0.4rem 0.65rem;
        text-align: left;
    }

    .octa-whatsapp-heading {
        flex: 1 1 100%;
        font-size: 0.68rem;
        margin: 0;
        text-align: center;
        letter-spacing: 0.08em;
        color: var(--octa-text-secondary);
    }

    .octa-whatsapp-text {
        display: none;
    }

    .octa-whatsapp-number {
        flex: 1 1 auto;
        margin: 0;
        font-size: 0.78rem;
        justify-content: flex-start;
        gap: 0.35rem;
    }

    .octa-whatsapp-number .fa-whatsapp {
        font-size: 1.1rem;
    }

    .octa-whatsapp-btn {
        flex: 0 0 auto;
        padding: 0.42rem 0.9rem;
        font-size: 0.75rem;
        min-width: 0;
        gap: 0.35rem;
        box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
    }

    .octa-whatsapp-btn .fa-whatsapp {
        font-size: 0.95rem;
    }

    .octa-whatsapp-hint {
        flex: 1 1 100%;
        margin-top: 0;
        font-size: 0.7rem;
        text-align: center;
    }
}

@media (min-width: 992px) {
    .octa-calc-wrap {
        width: 100%;
        max-width: 100%;
        margin-left: 0%;
        margin-right: 0;
        padding-left: 0;
        padding-right: clamp(1rem, 2vw, 2rem);
    }
}

.octa-calc-form {
    width: 100%;
    max-width: 100%;
    margin: 0;
}

.octa-calc-card {
    width: 100%;
    max-width: 100%;
    background: var(--octa-bg-card);
    border: 1px solid var(--octa-border-color);
    border-radius: var(--octa-radius-card);
    box-shadow: var(--octa-shadow-premium);
    padding: 1.5rem 1.5rem;
    box-sizing: border-box;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 768px) {
    .octa-calc-card {
        padding: 2rem 2.25rem;
    }
}

.octa-calc-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--octa-text-primary);
    margin: 0 0 1.25rem;
    line-height: 1.3;
    letter-spacing: -0.025em;
    text-transform: uppercase;
}

@media (min-width: 768px) {
    .octa-calc-title {
        font-size: 1.5rem;
    }
}

.octa-accent {
    background: linear-gradient(135deg, var(--octa-primary) 0%, var(--octa-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.octa-calc-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 992px) {
    .octa-calc-grid {
        grid-template-columns: 1.4fr 0.9fr;
        gap: 2rem;
        align-items: start;
    }
}

.octa-section-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--octa-text-secondary);
    margin: 0 0 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.octa-canvas-box {
    position: relative;
    border: 1px solid var(--octa-border-color);
    border-radius: 1rem;
    overflow: hidden;
    background: var(--octa-canvas-bg);
    min-height: 250px;
    width: 100%;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4);
}

#renderCanvas {
    display: block;
    width: 100% !important;
    height: 250px !important;
    touch-action: none;
}

@media (min-width: 992px) {
    .octa-canvas-box {
        min-height: 300px;
    }

    #renderCanvas {
        height: 300px !important;
    }
}

.octa-zoom-controls {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 5;
}

.octa-zoom-controls button {
    background: rgba(30, 41, 59, 0.85);
    /* Dark background for zoom buttons */
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

.octa-zoom-controls button:hover {
    background: #1e293b;
    transform: scale(1.05);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

.octa-zoom-controls button svg path {
    stroke: var(--octa-text-primary);
    transition: stroke 0.2s ease;
}

.octa-zoom-controls button:hover svg path {
    stroke: var(--octa-accent);
}

.octa-spinner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(4px);
    z-index: 4;
}

.octa-spinner-ring {
    width: 2.75rem;
    height: 2.75rem;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--octa-accent);
    border-radius: 50%;
    animation: octa-spin 0.75s cubic-bezier(0.5, 0.1, 0.4, 0.9) infinite;
}

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

.octa-upload-row {
    margin-top: 0.85rem;
}

.octa-upload-btn {
    display: inline-block;
    cursor: pointer;
    background: var(--wp--preset--color--primary, var(--octa-primary)) !important;
    color: #fff !important;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.65rem 1.75rem;
    border-radius: 4px !important;
    box-shadow: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: none;
}

.octa-upload-btn:hover {
    background: #000000 !important;
    color: #ffffff !important;
    transform: none !important;
    box-shadow: none !important;
}

.octa-upload-btn:active {
    transform: none !important;
}

.octa-file-input {
    display: none;
}

.octa-calc-status {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: #bae6fd;
    font-weight: 600;
    padding: 0.75rem 1rem;
    background-color: #0c4a6e;
    border-left: 4px solid var(--octa-accent);
    border-radius: 0.375rem;
    display: inline-block;
}

.octa-calc-status.is-error {
    color: #fecaca;
    background-color: #7f1d1d;
    border-left-color: #ef4444;
}

.octa-options-heading {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--octa-text-secondary);
    margin: 0 0 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.octa-fields-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

@media (min-width: 768px) {
    .octa-fields-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.octa-field-full {
    grid-column: 1 / -1;
}

.octa-field-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--octa-text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.octa-select,
.octa-qty-input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--octa-border-color);
    border-radius: var(--octa-radius-input);
    font-size: 0.95rem;
    color: var(--octa-text-primary);
    background: var(--octa-bg-surface);
    box-sizing: border-box;
    transition: all 0.2s ease;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* Custom dropdown arrow for select elements in dark mode styling */
select.octa-select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.25rem;
}

.octa-select:hover,
.octa-qty-input:hover {
    border-color: #475569;
    background-color: var(--octa-bg-surface-hover);
}

.octa-select:focus,
.octa-qty-input:focus {
    border-color: var(--octa-border-focus);
    background-color: #0f172a;
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.3);
}

.octa-error {
    font-size: 0.75rem;
    color: #ef4444;
    margin: 0.35rem 0 0;
    font-weight: 500;
}

.octa-stats-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem;
    margin-top: 0.5rem;
}

.octa-stat-card {
    flex: 1 1 90px;
    min-width: 90px;
    padding: 0.85rem 0.5rem;
    text-align: center;
    border-radius: 0.75rem;
    border: 1px solid var(--octa-border-color);
    background: var(--octa-bg-surface);
    box-shadow: none;
    transition: all 0.25s ease;
}

.octa-stat-card:hover {
    background: var(--octa-bg-surface-hover);
    border-color: var(--octa-primary);
    box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.octa-stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--octa-text-secondary);
    margin: 0 0 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.octa-stat-value {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--octa-accent);
    margin: 0;
    letter-spacing: -0.01em;
}

.octa-whatsapp-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--octa-border-color);
    text-align: center;
}

.octa-whatsapp-heading {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--octa-text-primary);
    margin: 0 0 0.5rem;
    letter-spacing: -0.01em;
}

.octa-whatsapp-text {
    font-size: 0.875rem;
    color: var(--octa-text-secondary);
    margin: 0 0 1rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.octa-whatsapp-number {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--octa-text-primary);
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.octa-whatsapp-number .fa-whatsapp {
    color: #22c55e;
    font-size: 1.5rem;
}

.octa-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff !important;
    border: none;
    border-radius: 4px !important;
    padding: 0.75rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 240px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.octa-whatsapp-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

.octa-whatsapp-btn:active:not(:disabled) {
    transform: translateY(0);
}

.octa-whatsapp-btn:disabled {
    background: #334155;
    color: #64748b !important;
    cursor: not-allowed;
    box-shadow: none;
}

.octa-whatsapp-hint {
    font-size: 0.8rem;
    color: #fb923c;
    margin-top: 0.75rem;
    font-weight: 500;
}