@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main, #0f172a);
    color: var(--text-main, #111827);
    overflow: hidden;
}

.bg-slider-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background-color: var(--bg-main, #0f172a);
}

.bg-slider-container img.bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 1.8s ease-in-out;
}

.bg-slider-container img.bg-img.loaded {
    opacity: 1;
}

.auth-card-wrapper {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-card {
    background-color: var(--bg-card, rgba(255, 255, 255, 0.95));
    border: 1px solid var(--border-color, rgba(255, 255, 255, 0.2));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.dark .auth-card {
    background-color: var(--bg-card, rgba(15, 23, 42, 0.90));
}

.custom-input {
    background-color: var(--bg-main, #ffffff);
    border: 1px solid var(--border-color, #d1d5db);
    color: var(--text-main, #111827);
}

.custom-input:focus {
    border-color: var(--text-main);
    outline: none;
}

.custom-input::placeholder {
    color: var(--text-muted);
}

.btn-social {
    background-color: var(--bg-main, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    color: #ffff;
}

.btn-social:hover {
    opacity: 0.85;
}

.active-tab-frgpw {
    background-color: var(--accent-color);
    color: #ffffff;
}

.left-gradient-image-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.left-gradient-image-bg#login {
    background-image: url("../img/login/login_y1.png");
}

.left-gradient-image-bg#forget {
    background-image: url("../img/login/login_y2.png");
}

.left-gradient-image-bg#verify {
    background-image: url("../img/login/login_y4.png");
}


.left-gradient-image-bg#new-password {
    background-image: url("../img/login/login_y3.png");
}

.star-glass-box {
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.horizontal-theme-bar {
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.horizontal-theme-bar .theme-options {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        margin 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.horizontal-theme-bar:hover .theme-options {
    max-width: 200px;
    opacity: 1;
    margin-left: 0.5rem;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

.shake-error {
    animation: shake 0.4s ease-in-out;
}

/* Input Error Styling */
.input-error {
    border-color: #ef4444 !important;
}

.input-error:focus {
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2) !important;
}

.error-text {
    color: #ef4444;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.25rem;
    margin-left: 0.5rem;
    display: flex;
    items-center: center;
    gap: 0.25rem;
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

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

/* OTP Success Animation (Green Wave) */
@keyframes otpSuccessPulse {
    0% {
        transform: translateY(0) scale(1);
        border-color: #10b981;
    }
    50% {
        transform: translateY(-8px) scale(1.08);
        border-color: #10b981;
    }
    100% {
        transform: translateY(-4px) scale(1.02);
        border-color: #10b981;
    }
}

.otp-success-anim {
    animation: otpSuccessPulse 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    color: #059669 !important;
}

@keyframes otpErrorShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.otp-error-anim {
    animation: otpErrorShake 0.4s ease-in-out;
    border-color: #ef4444 !important;
    color: #dc2626 !important;
}

.tab-slider-wrapper {
    position: relative;
}

.tab-slider-btn {
    flex: 1;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem 0;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-muted, #6b7280);
    transition: color 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border: none;
    outline: none;
}

.tab-slider-btn.active {
    color: #ffffff !important;
}

.tab-slider-thumb {
    position: absolute;
    top: 3px;
    bottom: 3px;
    left: 3px;
    width: calc(50% - 3px);
    background: var(--accent-color, #2563eb);
    border-radius: 9999px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.tab-slider-wrapper[data-method="username"] .tab-slider-thumb {
    transform: translateX(100%);
}