/* ============================================================
   CALLBACK — Floating button + Modal form
   ============================================================ */

/* ---------- CSS-переменные ---------- */
:root {
    --cb-primary: #002147;
    --cb-primary-light: #003a7a;
    --cb-accent: #ffb606;
    --cb-accent-dark: #e6a000;
    --cb-white: #ffffff;
    --cb-text: #1b1b1b;
    --cb-muted: #6b7280;
    --cb-border: #e5e7eb;
    --cb-bg: #f8fafc;
    --cb-error: #ef4444;
    --cb-success: #10b981;
    --cb-radius: 14px;
    --cb-shadow: 0 20px 60px rgba(0, 33, 71, 0.2);
    --cb-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   ПЛАВАЮЩАЯ КНОПКА
   ============================================================ */
.cb-float-btn {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 9990;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--cb-primary) 0%, var(--cb-primary-light) 100%);
    color: var(--cb-white);
    border: none;
    border-radius: 50px;
    padding: 14px 22px 14px 18px;
    cursor: pointer;
    box-shadow: 0 8px 28px rgba(21, 25, 160, 0.38), 0 2px 8px rgba(21, 25, 160, 0.18);
    transition: var(--cb-transition);
    outline: none;
    font-family: inherit;
    white-space: nowrap;
    overflow: hidden;
    max-width: 220px;
}

.cb-float-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 14px 40px rgba(0, 33, 71, 0.5), 0 4px 14px rgba(0, 33, 71, 0.25);
    background: linear-gradient(135deg, #001830 0%, #003a7a 100%);
}

.cb-float-btn:active {
    transform: translateY(0) scale(0.98);
}

.cb-float-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 16px;
    animation: cb-ring 3s ease-in-out infinite;
}

@keyframes cb-ring {
    0%, 100% { transform: rotate(0deg); }
    10%       { transform: rotate(-15deg); }
    20%       { transform: rotate(15deg); }
    30%       { transform: rotate(-10deg); }
    40%       { transform: rotate(10deg); }
    50%       { transform: rotate(0deg); }
}

.cb-float-label {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.2px;
}


/* ============================================================
   МОДАЛ
   ============================================================ */
.cb-modal-dialog {
    max-width: 500px;
    margin: 20px auto;
}

.cb-modal-content {
    border: none;
    border-radius: var(--cb-radius) !important;
    box-shadow: var(--cb-shadow) !important;
    overflow: hidden;
    animation: cb-modal-in 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cb-modal-in {
    from { opacity: 0; transform: translateY(24px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Шапка ---------- */
.cb-modal-header {
    background: linear-gradient(135deg, var(--cb-primary) 0%, var(--cb-primary-light) 100%);
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
}

.cb-header-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--cb-white);
}

.cb-header-text {
    flex: 1;
    min-width: 0;
}

.cb-header-text h4 {
    margin: 0 0 4px;
    color: var(--cb-white);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}

.cb-header-text p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    line-height: 1.4;
}

.cb-close {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 8px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cb-white);
    font-size: 14px;
    cursor: pointer;
    transition: var(--cb-transition);
    outline: none;
}

.cb-close:hover {
    background: rgba(255, 255, 255, 0.28);
}

/* ---------- Тело формы ---------- */
.cb-modal-body {
    padding: 28px 28px 24px;
    background: var(--cb-white);
}

.cb-field-group {
    margin-bottom: 20px;
}

.cb-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--cb-text);
    margin-bottom: 8px;
    letter-spacing: 0.1px;
}

.cb-label i {
    color: var(--cb-primary);
    width: 16px;
    text-align: center;
    margin-right: 4px;
}

.cb-required {
    color: var(--cb-error);
    margin-left: 2px;
}

.cb-optional {
    color: var(--cb-muted);
    font-weight: 400;
    font-size: 12px;
    margin-left: 4px;
}

.cb-input-wrap {
    position: relative;
}

.cb-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    background: var(--cb-bg);
    border: 1.5px solid var(--cb-border);
    border-radius: 10px;
    font-size: 15px;
    color: var(--cb-text);
    font-family: inherit;
    transition: var(--cb-transition);
    outline: none;
    box-sizing: border-box;
    appearance: none;
}

.cb-input:focus {
    border-color: var(--cb-primary);
    background: var(--cb-white);
    box-shadow: 0 0 0 3px rgba(0, 33, 71, 0.1);
}

.cb-input::placeholder {
    color: #b0b8c4;
}

.cb-input-error {
    border-color: var(--cb-error) !important;
    background: #fef2f2 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.cb-textarea {
    height: auto;
    resize: vertical;
    min-height: 80px;
    padding: 12px 16px;
    line-height: 1.5;
}

.cb-error {
    display: block;
    color: var(--cb-error);
    font-size: 12px;
    margin-top: 5px;
    font-weight: 500;
    min-height: 16px;
}

/* ---------- Политика ---------- */
.cb-privacy {
    font-size: 12px;
    color: var(--cb-muted);
    text-align: center;
    margin-bottom: 18px;
    line-height: 1.5;
}

.cb-privacy i {
    color: var(--cb-accent-dark);
    margin-right: 4px;
}

.cb-privacy a {
    color: var(--cb-primary);
    text-decoration: none;
}

.cb-privacy a:hover {
    text-decoration: underline;
}

/* ---------- Кнопка отправки ---------- */
.cb-submit-btn {
    width: 100%;
    height: 52px;
    background: var(--cb-accent);
    color: var(--cb-primary);
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: var(--cb-transition);
    outline: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.cb-submit-btn:not(:disabled):hover {
    background: var(--cb-accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 182, 6, 0.45);
}

.cb-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ---------- Экран успеха ---------- */
.cb-success-body {
    padding: 40px 28px 36px;
    background: var(--cb-white);
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.cb-success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--cb-success);
    margin-bottom: 20px;
    animation: cb-success-pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cb-success-pop {
    from { transform: scale(0.4); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}

.cb-success-title {
    color: var(--cb-text);
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 8px;
}

.cb-success-text {
    color: var(--cb-muted);
    font-size: 15px;
    margin: 0 0 24px;
}

.cb-ticket-badge {
    background: var(--cb-bg);
    border: 1.5px solid var(--cb-border);
    border-radius: 10px;
    padding: 12px 24px;
    margin-bottom: 24px;
}

.cb-ticket-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cb-muted);
    margin-bottom: 4px;
}

.cb-ticket-number {
    font-size: 22px;
    font-weight: 800;
    color: var(--cb-primary);
    letter-spacing: 1.5px;
}

.cb-ticket-copy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border-radius: 6px;
    padding: 2px 6px;
    transition: var(--cb-transition);
    position: relative;
}

.cb-ticket-copy:hover {
    background: rgba(0, 33, 71, 0.06);
}

.cb-copy-icon {
    font-size: 14px;
    color: var(--cb-muted);
    transition: var(--cb-transition);
    flex-shrink: 0;
}

.cb-ticket-copy:hover .cb-copy-icon {
    color: var(--cb-primary);
}

.cb-copy-hint {
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cb-primary);
    color: var(--cb-white);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.cb-copy-hint.visible {
    opacity: 1;
}

.cb-close-btn {
    background: var(--cb-bg);
    border: 1.5px solid var(--cb-border);
    color: var(--cb-text);
    border-radius: 10px;
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cb-transition);
    outline: none;
    font-family: inherit;
}

.cb-close-btn:hover {
    background: var(--cb-border);
}

/* ============================================================
   АДАПТИВ
   ============================================================ */
@media (max-width: 576px) {
    .cb-float-btn {
        bottom: 20px;
        right: 16px;
        padding: 13px 16px;
        max-width: 60px;
        border-radius: 50%;
    }

    .cb-float-label {
        display: none;
    }

    .cb-float-btn {
        width: 56px;
        height: 56px;
        padding: 0;
        justify-content: center;
    }

    .cb-float-icon {
        width: 28px;
        height: 28px;
        font-size: 14px;
        background: transparent;
    }

    .cb-modal-dialog {
        margin: 10px;
    }

    .cb-modal-body,
    .cb-success-body {
        padding: 20px 18px;
    }

    .cb-modal-header {
        padding: 18px 18px;
    }
}