/* ========================================
   Security Modal — Tabbed Design
   ======================================== */
.security-hero-section {
    text-align: center;
    margin-bottom: 20px;
}

.security-icon {
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 2px;
}

.security-desc {
    font-size: 0.95rem;
    color: #666;
}

/* Segmented Tab Bar */
.sec-tab-bar {
    display: flex;
    position: relative;
    background-color: #f1f5f9;
    border-radius: 14px;
    padding: 4px;
    margin-bottom: 28px;
}

.sec-tab {
    flex: 1;
    text-align: center;
    padding: 10px 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    position: relative;
    z-index: 1;
    transition: color 0.3s;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.sec-tab.active {
    color: #fff;
    font-weight: 700;
}

.sec-tab-indicator {
    position: absolute;
    top: 4px;
    bottom: 4px;
    left: 4px;
    width: calc(50% - 4px);
    background-color: #8b5cf6;
    border-radius: 11px;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
}

/* 2-tab layout (default) */
.sec-tab-bar[data-active="password"]:not(.sec-tab-bar-3) .sec-tab-indicator {
    left: calc(50% + 0px);
}

/* 3-tab layout */
.sec-tab-bar-3 .sec-tab-indicator {
    width: calc(33.333% - 4px);
}

.sec-tab-bar-3[data-active="email"] .sec-tab-indicator {
    left: 4px;
}

.sec-tab-bar-3[data-active="phone"] .sec-tab-indicator {
    left: calc(33.333% + 0px);
}

.sec-tab-bar-3[data-active="password"] .sec-tab-indicator {
    left: calc(66.666% - 2px);
}

/* Panels */
.sec-panel {
    animation: secFadeIn 0.3s ease;
}

.sec-panel.hidden {
    display: none;
}

@keyframes secFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sec-panel-icon {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 6px;
}

.sec-panel-title {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 4px;
}

.sec-panel-subtitle {
    text-align: center;
    font-size: 0.88rem;
    color: #718096;
    margin-bottom: 22px;
    line-height: 1.4;
}

.security-form-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.req {
    color: #dc3545;
}

/* Password visibility toggle */
.password-input-wrapper {
    position: relative;
    width: 100%;
}

.password-input-wrapper .m-input {
    width: 100%;
    padding-right: 44px;
    box-sizing: border-box;
}

.password-toggle-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #94a3b8;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: color 0.2s;
    padding: 5px;
}

.password-toggle-icon:hover {
    color: #334155;
}

/* Save Button inside each panel */
.sec-save-btn {
    width: 100%;
    margin-top: 24px;
    padding: 16px;
    border: none;
    border-radius: 14px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    background-color: #8b5cf6;
    color: white;
    box-shadow: none;
    transition: all 0.2s;
    user-select: none;
    font-family: inherit;
}

.sec-save-btn:hover {
    background-color: #2c3e50;
    box-shadow: none;
}

.sec-save-btn:active {
    transform: scale(0.98);
}

.sec-save-btn.saving {
    opacity: 0.7;
    pointer-events: none;
}

.sec-save-btn.success {
    background-color: #8b5cf6;
    box-shadow: none;
}

/* ========================================
   OTP Input Design
   ======================================== */
.otp-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 20px 0;
}

.otp-input {
    width: 45px;
    height: 55px;
    font-size: 1.5rem;
    font-weight: bold;
    text-align: center;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    background-color: #f8fafc;
    color: #1e293b;
    transition: all 0.2s;
    outline: none;
}

.otp-input:focus {
    border-color: #8b5cf6;
    background-color: #fff;
    box-shadow: none;
}