/**
 * WHMCS Email Verification - Inline UI (No Modal / Side-by-side Button)
 * Matches user's exact mockup design specification.
 */

/* 1. Side-by-side Email Input & Verify Button Wrapper */
.ev-email-field-wrap {
    position: relative;
    width: 100%;
}

.ev-email-input-row {
    display: flex !important;
    align-items: stretch !important;
    gap: 8px !important;
    width: 100% !important;
}

.ev-email-input-row input[type="email"],
.ev-email-input-row input.form-control,
.ev-email-input-row input.field,
.ev-email-input-row input.inputs,
.ev-email-input-row #inputEmail {
    flex: 1 1 auto !important;
    width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    transition: all 0.25s ease !important;
}

/* 2. Side "Send OTP" / "Verify Email" Button */
.ev-btn-verify-side {
    background: #2563eb !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    padding: 0 16px !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    display: none; /* Hidden by default until email is entered */
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25) !important;
    text-decoration: none !important;
    margin: 0 !important;
    height: auto !important;
    align-self: stretch !important;
    flex: 0 0 auto !important;
    box-sizing: border-box !important;
}

/* Visibility & Smooth Fade Animation classes */
@keyframes evFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.96);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes evFadeOut {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(0.96);
    }
}

.ev-btn-verify-side.ev-btn-visible {
    display: inline-flex !important;
    animation: evFadeIn 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
}

.ev-btn-verify-side.ev-fade-out {
    animation: evFadeOut 0.18s ease-in forwards !important;
}

.ev-btn-verify-side.ev-hidden {
    display: none !important;
}

.ev-btn-verify-side:hover:not(:disabled) {
    background: #1d4ed8 !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35) !important;
}

.ev-btn-verify-side:disabled:not(.ev-btn-verified) {
    opacity: 0.65 !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
}

/* When Verified: Turns Emerald Green with reduced compact width (No checkmark) */
.ev-btn-verify-side.ev-btn-verified {
    background: #10b981 !important;
    background-color: #10b981 !important;
    color: #ffffff !important;
    border: 1px solid #059669 !important;
    border-radius: 6px !important;
    cursor: default !important;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4) !important;
    padding: 0 12px !important;
    min-width: 68px !important;
    width: auto !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    letter-spacing: 0.3px !important;
    opacity: 1 !important;
    flex: 0 0 auto !important;
    align-self: stretch !important;
    box-sizing: border-box !important;
    animation: none !important;
}

/* 3. Instant Error Message (Temporary or Banned Email) */
.ev-instant-error-msg {
    display: none;
    color: #dc2626 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    margin-top: 6px !important;
    line-height: 1.4 !important;
}

/* 4. Sent Green Notice */
.ev-sent-green-notice {
    display: none;
    color: #047857 !important;
    font-size: 13.5px !important;
    font-weight: 600 !important;
    margin-top: 8px !important;
    margin-bottom: 8px !important;
    line-height: 1.4 !important;
}

/* 5. Inline OTP Card (Opens Below Email Input Once Sent) */
.ev-inline-otp-card {
    display: none;
    background: #f8fafc !important;
    border: 1px solid #bfdbfe !important;
    border-radius: 10px !important;
    padding: 12px 14px !important;
    margin-top: 8px !important;
    margin-bottom: 10px !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.06) !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
    animation: evSlideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.ev-otp-card-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    margin-bottom: 8px !important;
}

.ev-otp-card-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #1e1b4b !important;
    line-height: 1.3 !important;
}

.ev-otp-card-resend {
    font-size: 12px !important;
    color: #64748b !important;
    font-weight: 500 !important;
}

.ev-otp-card-resend a {
    color: #2563eb !important;
    font-weight: 600 !important;
    text-decoration: underline !important;
    cursor: pointer !important;
}

.ev-otp-card-resend a.disabled {
    color: #94a3b8 !important;
    text-decoration: none !important;
    cursor: not-allowed !important;
}

/* Input & Submit Row - Balanced, Compact & Responsive */
.ev-otp-input-row {
    display: flex !important;
    align-items: stretch !important;
    gap: 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.ev-otp-box-input {
    background: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 6px !important;
    height: 38px !important;
    line-height: 38px !important;
    flex: 1 1 auto !important;
    width: 100% !important;
    max-width: 135px !important;
    min-width: 80px !important;
    font-size: 15px !important;
    font-weight: 700 !important;
    letter-spacing: 3px !important;
    text-align: center !important;
    color: #1e293b !important;
    box-sizing: border-box !important;
    transition: all 0.2s ease !important;
    padding: 0 8px !important;
}

.ev-otp-box-input:focus {
    border-color: #2563eb !important;
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2) !important;
}

.ev-btn-submit-otp {
    background: #059669 !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    height: 38px !important;
    padding: 0 14px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 2px 6px rgba(5, 150, 105, 0.25) !important;
    box-sizing: border-box !important;
    flex: 0 0 auto !important;
}

.ev-btn-submit-otp:hover:not(:disabled) {
    background: #047857 !important;
    box-shadow: 0 3px 8px rgba(5, 150, 105, 0.35) !important;
}

.ev-btn-submit-otp:disabled {
    opacity: 0.65 !important;
    cursor: not-allowed !important;
}

.ev-otp-feedback-error {
    display: none;
    color: #dc2626 !important;
    font-size: 12.5px !important;
    font-weight: 600 !important;
    margin-top: 6px !important;
}

/* 6. Form Submit Buttons Disabled & Highlight */
.whmcs-btn-unverified {
    opacity: 0.55 !important;
    cursor: not-allowed !important;
    pointer-events: auto !important;
    filter: grayscale(40%) !important;
    position: relative !important;
    transition: all 0.3s ease !important;
}

.whmcs-btn-verified-highlight {
    opacity: 1 !important;
    cursor: pointer !important;
    filter: none !important;
    animation: evRadiantGlow 2s ease-in-out infinite alternate !important;
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.65), 0 4px 15px rgba(0, 0, 0, 0.1) !important;
    transform: scale(1.015);
    transition: all 0.3s ease !important;
}

@keyframes evSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes evRadiantGlow {
    from {
        box-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
    }
    to {
        box-shadow: 0 0 26px rgba(16, 185, 129, 0.9);
    }
}

/* 7. Mobile & Small Screen Responsive Optimizations */
@media (max-width: 576px) {
    .ev-email-input-row {
        gap: 8px !important;
    }
    .ev-btn-verify-side {
        padding: 0 12px !important;
        font-size: 13px !important;
    }
    .ev-btn-verify-side.ev-btn-verified {
        padding: 0 10px !important;
        min-width: 65px !important;
        font-size: 12.5px !important;
    }
    .ev-inline-otp-card {
        padding: 14px 14px !important;
    }
    .ev-otp-card-header {
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        text-align: center !important;
        gap: 5px !important;
        margin-bottom: 12px !important;
    }
    .ev-otp-card-title {
        text-align: center !important;
        font-size: 13px !important;
    }
    .ev-otp-card-resend {
        text-align: center !important;
        font-size: 12px !important;
    }
    .ev-otp-input-row {
        display: flex !important;
        justify-content: center !important;
        align-items: stretch !important;
        gap: 10px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .ev-otp-box-input {
        flex: 1 1 0 !important;
        width: 100% !important;
        max-width: 165px !important;
        min-width: 110px !important;
        height: 42px !important;
        line-height: 42px !important;
        font-size: 16px !important;
        letter-spacing: 3px !important;
        padding: 0 8px !important;
        text-align: center !important;
        box-sizing: border-box !important;
    }
    .ev-btn-submit-otp {
        flex: 1 1 0 !important;
        width: 100% !important;
        max-width: 165px !important;
        min-width: 110px !important;
        height: 42px !important;
        padding: 0 12px !important;
        font-size: 13.5px !important;
        font-weight: 600 !important;
        text-align: center !important;
        justify-content: center !important;
        white-space: nowrap !important;
        box-sizing: border-box !important;
    }
    .ev-otp-feedback-error {
        text-align: center !important;
    }
}