/* ==========================================================================
   AlgoxFusion Lead Modal Stylesheet
   Premium Glassmorphic Modal & Branded Custom Forms
   ========================================================================== */

/* Modal Backdrop */
.axf-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.45); /* Slate 900 tint */
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal, 0.3s) ease;
}

.axf-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Modal Content Container */
.axf-modal-container {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.8); /* Slate 200 */
    border-radius: var(--radius-xl, 24px);
    width: 90%;
    max-width: 680px;
    max-height: 90vh;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    overflow-y: auto;
    transform: scale(0.92) translateY(10px);
    transition: transform var(--transition-normal, 0.3s) cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    flex-direction: column;
}

.axf-modal-overlay.active .axf-modal-container {
    transform: scale(1) translateY(0);
}

/* Header */
.axf-modal-header {
    background: linear-gradient(135deg, var(--color-primary, #0F172A) 0%, var(--color-accent-dark, #2563EB) 100%);
    padding: 1.5rem 2rem;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.axf-modal-header h3 {
    margin: 0;
    font-family: var(--font-primary), sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.axf-modal-close {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast, 0.15s) ease;
}

.axf-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* Tabs for custom proposal vs Clove CRM form */
.axf-modal-tabs {
    display: flex;
    background: var(--color-bg-secondary, #F8FAFC);
    padding: 0.5rem 2rem;
    border-bottom: 1px solid var(--color-border, #E2E8F0);
    gap: 1rem;
}

.axf-tab-btn {
    background: none;
    border: none;
    padding: 0.75rem 0.5rem;
    font-family: var(--font-body), sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-secondary, #475569);
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
}

.axf-tab-btn:hover {
    color: var(--color-accent, #3B82F6);
}

.axf-tab-btn.active {
    color: var(--color-accent-dark, #2563EB);
}

.axf-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-accent-dark, #2563EB);
    border-radius: var(--radius-full, 9999px);
}

/* Form Container & Inputs */
.axf-modal-body {
    padding: 2rem;
}

.axf-tab-content {
    display: none;
}

.axf-tab-content.active {
    display: block;
}

.axf-form-group {
    margin-bottom: 1.25rem;
}

.axf-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary, #0F172A);
}

.axf-form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border, #E2E8F0);
    border-radius: 8px;
    font-family: var(--font-body), sans-serif;
    font-size: 0.95rem;
    color: var(--color-text, #0F172A);
    background: white;
    transition: all var(--transition-fast, 0.15s) ease;
    box-sizing: border-box;
}

.axf-form-input:focus {
    outline: none;
    border-color: var(--color-accent, #3B82F6);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.axf-form-input:user-valid:not(:placeholder-shown) {
    border-color: var(--color-success, #10B981);
}

/* Submitting and Loader overlays */
.axf-proposal-loading {
    display: none;
    text-align: center;
    padding: 3rem 1rem;
}

.axf-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(59, 130, 246, 0.2);
    border-top: 4px solid var(--color-accent-dark, #2563EB);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: axf-spin 1s linear infinite;
}

@keyframes axf-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.axf-proposal-loading h4 {
    margin: 0 0 0.5rem;
    color: var(--color-primary, #0F172A);
    font-size: 1.15rem;
}

.axf-proposal-loading p {
    color: var(--color-text-secondary, #475569);
    margin: 0;
    font-size: 0.9rem;
}

/* Footer & Buttons */
.axf-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .axf-modal-container {
        width: 95%;
        margin: 10px;
    }
    .axf-modal-body {
        padding: 1.5rem;
    }
}