/**
 * Unified Modal Form CSS
 * Version: 2.0.0
 * Полностью автономные стили для модальной формы Codeby School
 * Все классы имеют префикс unified- для изоляции от стилей лендинга
 */

/* ===========================
   CSS VARIABLES
   =========================== */
.unified-modal-overlay,
.unified-success-overlay {
    --unified-primary-green: #00ff88;
    --unified-secondary-green: #00cc6a;
    --unified-dark-bg: #0a0a0a;
    --unified-darker-bg: #050505;
    --unified-card-bg: #111111;
    --unified-text-primary: #ffffff;
    --unified-text-secondary: #b0b0b0;
    --unified-text-muted: #707070;
    --unified-border-color: #222222;
    --unified-danger: #ff3366;
    --unified-warning: #ffaa00;
    --unified-telegram-color: #229ED9;
    --unified-whatsapp-color: #25D366;
}

/* ===========================
   MODAL OVERLAY
   =========================== */
.unified-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.unified-modal-overlay.show {
    display: flex;
    opacity: 1;
}

/* ===========================
   MODAL CONTAINER
   =========================== */
.unified-modal-container {
    background: var(--unified-card-bg);
    border: 1px solid var(--unified-primary-green);
    border-radius: 12px;
    padding: 2.5rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 136, 0.1);
}

.unified-modal-container::-webkit-scrollbar {
    width: 8px;
}

.unified-modal-container::-webkit-scrollbar-track {
    background: var(--unified-darker-bg);
    border-radius: 4px;
    margin: 0.5rem 0;
}

.unified-modal-container::-webkit-scrollbar-thumb {
    background: var(--unified-primary-green);
    border-radius: 4px;
}

.unified-modal-overlay.show .unified-modal-container {
    transform: scale(1);
}

/* ===========================
   MODAL CLOSE BUTTON
   =========================== */
.unified-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 2px solid var(--unified-border-color);
    border-radius: 50%;
    color: var(--unified-text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.unified-modal-close:hover {
    border-color: var(--unified-danger);
    color: var(--unified-danger);
    transform: rotate(90deg);
}

/* ===========================
   MODAL TITLE/SUBTITLE
   =========================== */
.unified-modal-title {
    font-size: 1.6rem;
    color: var(--unified-text-primary);
    margin: 0 0 0.5rem 0;
    padding-right: 3rem;
    line-height: 1.3;
    font-weight: 600;
}

.unified-modal-subtitle {
    color: var(--unified-text-secondary);
    font-size: 0.95rem;
    font-weight: normal;
    margin: 0 0 1.5rem 0;
    line-height: 1.5;
}

/* ===========================
   FORM STYLES
   =========================== */
.unified-modal-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.unified-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: relative;
}

.unified-form-group input,
.unified-form-group textarea {
    background: var(--unified-darker-bg);
    border: 1px solid var(--unified-border-color);
    border-radius: 8px;
    padding: 0.875rem 1rem;
    color: var(--unified-text-primary);
    font-size: 1rem;
    transition: all 0.3s;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
}

.unified-form-group input::placeholder,
.unified-form-group textarea::placeholder {
    color: var(--unified-text-muted);
}

.unified-form-group input:focus,
.unified-form-group textarea:focus {
    outline: none;
    border-color: var(--unified-primary-green);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.15);
}

.unified-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Field Error Message */
.unified-field-error {
    display: none;
    color: var(--unified-danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.unified-form-group.error .unified-field-error {
    display: block;
}

.unified-form-group.error input,
.unified-form-group.error textarea {
    border-color: var(--unified-danger);
    animation: unified-shake 0.5s;
}

/* ===========================
   FORM CHECKBOX
   =========================== */
.unified-form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 0.25rem 0;
}

.unified-form-checkbox + .unified-form-checkbox {
    margin-top: -0.5rem;
}

.unified-form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 2px;
    accent-color: var(--unified-primary-green);
    cursor: pointer;
}

.unified-form-checkbox label {
    color: var(--unified-text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
    cursor: pointer;
}

.unified-form-checkbox label a {
    color: var(--unified-primary-green);
    text-decoration: underline;
    transition: opacity 0.3s;
}

.unified-form-checkbox label a:hover {
    opacity: 0.8;
}

.unified-form-checkbox.error {
    animation: unified-shake 0.5s;
}

.unified-form-checkbox.error label {
    color: var(--unified-danger);
}

/* ===========================
   SUBMIT BUTTON
   =========================== */
.unified-form-submit {
    background: linear-gradient(135deg, var(--unified-primary-green), var(--unified-secondary-green));
    color: #000000;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 0.5rem;
    width: 100%;
}

.unified-form-submit:hover:not(.unified-form-submit-disabled):not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.unified-form-submit.unified-form-submit-disabled,
.unified-form-submit:disabled {
    background: var(--unified-border-color);
    color: var(--unified-text-muted);
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    box-shadow: none;
}

/* ===========================
   FORM NOTE
   =========================== */
.unified-form-note {
    color: var(--unified-text-muted);
    font-size: 0.85rem;
    margin: 0.5rem 0 0 0;
    text-align: center;
}

.unified-required-star {
    color: var(--unified-danger);
}

/* ===========================
   CONTACT BLOCK
   =========================== */
.unified-contact-block {
    margin-top: 1.5rem;
    text-align: center;
}

.unified-contact-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.unified-contact-divider-line {
    flex: 1;
    max-width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--unified-text-muted), transparent);
}

.unified-contact-divider-text {
    color: var(--unified-text-muted);
    font-size: 0.9rem;
    text-transform: lowercase;
}

.unified-contact-title {
    color: var(--unified-text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0 0 1rem 0;
}

.unified-contact-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.unified-contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    min-width: 140px;
}

.unified-contact-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Telegram Button */
.unified-telegram-btn {
    background: var(--unified-telegram-color);
    color: #ffffff;
}

.unified-telegram-btn:hover {
    background: #1a8bc7;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(34, 158, 217, 0.4);
}

/* WhatsApp Button */
.unified-whatsapp-btn {
    background: var(--unified-whatsapp-color);
    color: #ffffff;
}

.unified-whatsapp-btn:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

/* ===========================
   SUCCESS MODAL OVERLAY
   =========================== */
.unified-success-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.unified-success-overlay.show {
    display: flex;
    opacity: 1;
}

/* ===========================
   SUCCESS MODAL CONTAINER
   =========================== */
.unified-success-container {
    background: var(--unified-card-bg);
    border: 1px solid var(--unified-primary-green);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    max-width: 420px;
    width: 90%;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 80px rgba(0, 255, 136, 0.2);
    transform: scale(0.8);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.unified-success-overlay.show .unified-success-container {
    transform: scale(1);
}

/* ===========================
   SUCCESS PARTICLES
   =========================== */
.unified-success-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.unified-success-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--unified-primary-green);
    border-radius: 50%;
    opacity: 0;
}

.unified-success-overlay.show .unified-success-particle:nth-child(1) {
    animation: unified-particle-float 2s ease-out 0.2s forwards;
    left: 20%;
    top: 80%;
}

.unified-success-overlay.show .unified-success-particle:nth-child(2) {
    animation: unified-particle-float 2.2s ease-out 0.3s forwards;
    left: 80%;
    top: 70%;
}

.unified-success-overlay.show .unified-success-particle:nth-child(3) {
    animation: unified-particle-float 1.8s ease-out 0.4s forwards;
    left: 10%;
    top: 60%;
}

.unified-success-overlay.show .unified-success-particle:nth-child(4) {
    animation: unified-particle-float 2.4s ease-out 0.5s forwards;
    left: 90%;
    top: 50%;
}

.unified-success-overlay.show .unified-success-particle:nth-child(5) {
    animation: unified-particle-float 2s ease-out 0.6s forwards;
    left: 30%;
    top: 90%;
}

.unified-success-overlay.show .unified-success-particle:nth-child(6) {
    animation: unified-particle-float 2.3s ease-out 0.7s forwards;
    left: 70%;
    top: 85%;
}

.unified-success-overlay.show .unified-success-particle:nth-child(7) {
    animation: unified-particle-float 1.9s ease-out 0.8s forwards;
    left: 50%;
    top: 75%;
}

.unified-success-overlay.show .unified-success-particle:nth-child(8) {
    animation: unified-particle-float 2.1s ease-out 0.9s forwards;
    left: 40%;
    top: 95%;
}

/* ===========================
   SUCCESS ICON
   =========================== */
.unified-success-icon-wrapper {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
}

.unified-success-icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
}

.unified-success-overlay.show .unified-success-icon-glow {
    animation: unified-glow-pulse 2s ease-in-out infinite;
}

.unified-success-icon {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

.unified-success-circle {
    fill: none;
    stroke: var(--unified-primary-green);
    stroke-width: 2;
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    transform-origin: center;
}

.unified-success-overlay.show .unified-success-circle {
    animation: unified-circle-draw 0.6s ease-out forwards;
}

.unified-success-check {
    fill: none;
    stroke: var(--unified-primary-green);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
}

.unified-success-overlay.show .unified-success-check {
    animation: unified-check-draw 0.4s ease-out 0.4s forwards;
}

/* ===========================
   SUCCESS CONTENT
   =========================== */
.unified-success-title {
    font-size: 1.8rem;
    color: var(--unified-text-primary);
    margin: 0 0 0.5rem 0;
    font-weight: 600;
}

.unified-success-subtitle {
    color: var(--unified-text-secondary);
    font-size: 1rem;
    margin: 0 0 1rem 0;
    line-height: 1.5;
}

.unified-success-lead-id {
    color: var(--unified-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.unified-success-lead-id span {
    color: var(--unified-primary-green);
    font-weight: 600;
}

.unified-success-button {
    background: linear-gradient(135deg, var(--unified-primary-green), var(--unified-secondary-green));
    color: #000000;
    padding: 1rem 3rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.unified-success-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes unified-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes unified-particle-float {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-150px) scale(0.5);
    }
}

@keyframes unified-glow-pulse {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@keyframes unified-circle-draw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes unified-check-draw {
    to {
        stroke-dashoffset: 0;
    }
}

/* ===========================
   RESPONSIVE (Mobile)
   =========================== */
@media (max-width: 768px) {
    .unified-modal-container {
        width: 95%;
        padding: 1.5rem;
        max-height: 95vh;
    }

    .unified-modal-title {
        font-size: 1.3rem;
        padding-right: 2.5rem;
    }

    .unified-modal-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }

    .unified-modal-close {
        width: 35px;
        height: 35px;
        top: 1rem;
        right: 1rem;
        font-size: 1.25rem;
    }

    .unified-modal-form {
        gap: 0.75rem;
    }

    .unified-form-group input,
    .unified-form-group textarea {
        padding: 0.75rem;
        font-size: 0.95rem;
    }

    .unified-form-submit {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .unified-form-checkbox label {
        font-size: 0.8rem;
    }

    .unified-form-note {
        font-size: 0.8rem;
    }

    .unified-contact-buttons {
        flex-direction: column;
        align-items: center;
    }

    .unified-contact-btn {
        width: 100%;
        max-width: 250px;
    }

    .unified-success-container {
        width: 95%;
        padding: 2rem 1.5rem;
    }

    .unified-success-icon-wrapper {
        width: 80px;
        height: 80px;
    }

    .unified-success-title {
        font-size: 1.5rem;
    }

    .unified-success-button {
        padding: 0.875rem 2rem;
        font-size: 1rem;
        width: 100%;
    }
}

/* ===========================
   HIGH CONTRAST / ACCESSIBILITY
   =========================== */
@media (prefers-reduced-motion: reduce) {
    .unified-modal-overlay,
    .unified-modal-container,
    .unified-success-overlay,
    .unified-success-container,
    .unified-form-group input,
    .unified-form-submit,
    .unified-contact-btn,
    .unified-success-button {
        transition: none;
    }

    .unified-success-circle,
    .unified-success-check,
    .unified-success-icon-glow,
    .unified-success-particle,
    .unified-form-group.error input,
    .unified-form-checkbox.error {
        animation: none;
    }

    .unified-success-circle {
        stroke-dashoffset: 0;
    }

    .unified-success-check {
        stroke-dashoffset: 0;
    }

    .unified-success-icon-glow {
        opacity: 0.5;
    }
}