/* =========================================
   ป๊อปอัป OTP Modal Style (App Look & Feel)
   ========================================= */
.dev-gustabe-modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 999999;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: all 0.3s ease;
}
.dev-gustabe-modal-overlay.active {
    opacity: 1; visibility: visible;
}
.dev-gustabe-modal-box {
    background: #fff; width: 90%; max-width: 400px;
    border-radius: 20px; padding: 30px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    position: relative;
    transform: translateY(30px); transition: all 0.3s ease;
}
.dev-gustabe-modal-overlay.active .dev-gustabe-modal-box {
    transform: translateY(0);
}
.dev-gustabe-otp-close {
    position: absolute; top: 15px; right: 15px;
    background: #f1f5f9; border: none; border-radius: 50%;
    width: 32px; height: 32px; font-size: 20px; color: #64748b;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: 0.2s;
}
.dev-gustabe-otp-close:hover { background: #e2e8f0; color: #0f172a; }

.dev-gustabe-modal-header { text-align: center; margin-bottom: 20px; }
.dev-gustabe-modal-header .icon-wrap {
    width: 60px; height: 60px; background: #e0f2fe; color: #0284c7;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 15px;
}
.dev-gustabe-modal-header .icon-wrap span { font-size: 30px; width: 30px; height: 30px; }
.dev-gustabe-modal-header h3 { margin: 0 0 10px; font-size: 22px; font-weight: 700; color: #0f172a; }
.dev-gustabe-modal-header p { margin: 0; font-size: 14px; color: #64748b; line-height: 1.5; }

.dev-gustabe-modal-body { text-align: center; margin-bottom: 20px; }
.dev-gustabe-modal-body label { display: block; font-size: 13px; font-weight: 600; color: #475569; margin-bottom: 10px; }
.dev-gustabe-otp-input {
    width: 100%; text-align: center; font-size: 28px !important; font-weight: 700 !important;
    letter-spacing: 10px; padding: 15px !important; border: 2px solid #cbd5e1 !important;
    border-radius: 12px !important; color: #0f172a !important; background: #f8fafc !important;
    transition: 0.3s;
}
.dev-gustabe-otp-input:focus { border-color: #04a39c !important; background: #fff !important; box-shadow: 0 0 0 4px rgba(4, 163, 156, 0.1) !important; outline: none; }
.dev-gustabe-otp-timer { margin-top: 15px; font-size: 13px; font-weight: 600; color: #f59e0b; }
.dev-gustabe-otp-msg { margin-top: 10px; font-size: 14px; font-weight: 600; min-height: 20px; }

.dev-gustabe-modal-footer .dev-gustabe-btn-primary {
    width: 100%; background: #04a39c; color: #fff; border: none;
    padding: 15px; border-radius: 50px; font-size: 16px; font-weight: 700;
    cursor: pointer; transition: 0.3s; box-shadow: 0 4px 15px rgba(4, 163, 156, 0.3);
}
.dev-gustabe-modal-footer .dev-gustabe-btn-primary:hover {
    background: #038b85; transform: translateY(-2px);
}
.dev-gustabe-modal-footer .dev-gustabe-btn-primary:disabled {
    background: #cbd5e1; cursor: not-allowed; transform: none; box-shadow: none;
}