:root {
    --primary-red: #B02828; /* Deeper, richer red */
    --secondary-red: #D9B3B3; /* Lighter red for subtle accents */
    --text-dark: #333; /* Darker text for better readability */
    --text-muted: #777; /* Softer muted text */
    --card-bg: #FFFFFF; /* White card background */
    --border-light: #EEE; /* Lighter general border */
    --shadow-color: rgba(0,0,0,0.1);
    --transition-speed: 0.3s ease;
}

@font-face {
    font-family: "IRANSansX";
    src: local("IRANSansX"), local("IRANS");
}

.db-card {
    font-family: "IRANSansX", Tahoma, sans-serif;
    max-width: 560px;
    margin: 25px auto; /* Slightly more margin for breathing room */
    background: var(--card-bg);
    border-radius: 16px; /* Softer, larger border radius */
    box-shadow: 0 10px 35px var(--shadow-color); /* More prominent shadow for depth */
    padding: 30px; /* More generous padding */
    border: none; /* Rely on box-shadow instead of a border */
}

.db-tabs {
    display: flex;
    gap: 10px; /* Slightly increased gap */
    margin-bottom: 20px; /* More space below tabs */
}

.db-tab {
    flex: 1;
    padding: 12px 10px; /* More vertical padding */
    border-radius: 10px; /* Slightly larger border-radius */
    border: 1px solid var(--border-light);
    cursor: pointer;
    background: #fff;
    text-align: center;
    font-size: 15px; /* Slightly larger font */
    color: var(--text-dark); /* Darker text for non-active */
    font-weight: 500;
    transition: all var(--transition-speed);
}

.db-tab:hover:not(.active) {
    background: #f8f8f8;
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.db-tab.active {
    background: var(--primary-red);
    color: #fff;
    border-color: var(--primary-red);
    font-weight: 700;
    box-shadow: inset 0 2px 6px rgba(0,0,0,0.1); /* Subtle inner shadow for active state */
}

.db-title {
    margin: 0 0 10px 0; /* More spacing */
    font-size: 24px; /* Larger title */
    color: var(--primary-red);
    font-weight: 700;
    text-align: center; /* Centered title */
}

.db-sub {
    margin: 0 0 20px 0; /* More spacing */
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.5; /* Better readability */
    text-align: center; /* Centered subtitle */
}

.db-label {
    font-size: 14px;
    color: var(--text-dark); /* Darker label for clarity */
    margin-top: 15px; /* More space above labels */
    display: block;
    font-weight: 600; /* Slightly bolder labels */
}

/* Targeting specific input types within the card for robustness */
#digits-bodoroj-card input[type="text"],
#digits-bodoroj-card input[type="tel"],
#digits-bodoroj-card input[type="password"] {
    display: block;
    width: 100%;
    padding: 14px 15px; /* Increased padding */
    margin: 10px 0; /* More vertical margin */
    border: 1px solid var(--border-light);
    border-radius: 10px;
    box-sizing: border-box;
    font-size: 15px;
    color: var(--text-dark);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

#digits-bodoroj-card input[type="text"]:focus,
#digits-bodoroj-card input[type="tel"]:focus,
#digits-bodoroj-card input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(176, 40, 40, 0.15); /* Soft red focus ring */
}

.db-actions {
    display: flex;
    gap: 12px; /* Slightly increased gap */
    align-items: center;
    margin-top: 20px; /* More space above actions */
}

.db-btn {
    display: inline-block;
    padding: 12px 18px; /* More padding for buttons */
    border-radius: 10px;
    border: 1px solid var(--primary-red);
    background: transparent;
    color: var(--primary-red);
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none; /* Ensure it looks like a button */
    transition: all var(--transition-speed);
}

.db-btn:hover:not(.disabled) {
    background: var(--primary-red);
    color: #fff;
    box-shadow: 0 4px 12px rgba(176, 40, 40, 0.3); /* Soft shadow on hover */
    transform: translateY(-2px); /* Subtle lift effect */
}

.db-btn-primary {
    background: var(--primary-red);
    color: #fff;
    border-color: transparent;
}

.db-btn-primary:hover:not(.disabled) {
    background: #9a2323; /* Slightly darker red on hover */
    box-shadow: 0 6px 15px rgba(176, 40, 40, 0.4); /* More pronounced shadow */
    transform: translateY(-3px); /* More pronounced lift */
}

.db-btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #CCC !important;
    border-color: #BBB !important;
    color: #FFF !important;
    box-shadow: none !important;
    transform: none !important;
}

.db-message {
    min-height: 22px;
    margin-top: 20px; /* More space above messages */
    font-size: 14px;
    text-align: center; /* Centered messages */
    font-weight: 500;
}

.db-message.db-error {
    color: #E74C3C; /* A more standard, impactful error red */
    font-weight: 600;
}

.db-message.db-success {
    color: #2ECC71; /* A more standard, clear success green */
    font-weight: 600;
}

.db-footer {
    margin-top: 30px; /* More space above footer */
    text-align: center;
}

.db-footer a {
    color: var(--primary-red);
    text-decoration: none;
    font-size: 14px; /* Slightly larger footer link */
    font-weight: 500;
    transition: color var(--transition-speed);
}

.db-footer a:hover {
    text-decoration: underline;
    color: #9a2323; /* Darker red on hover */
}

@media (max-width: 520px) {
    .db-card {
        padding: 20px;
        margin: 15px auto;
        border-radius: 12px;
    }
    .db-actions {
        flex-direction: column;
        gap: 10px;
    }
    .db-btn {
        width: 100%;
        font-size: 14px;
        padding: 10px 15px;
    }
    .db-tab {
        font-size: 13px;
        padding: 10px 8px;
    }
    .db-title {
        font-size: 22px;
    }
    .db-sub {
        font-size: 13px;
    }
    .db-label {
        font-size: 13px;
    }
    #digits-bodoroj-card input[type="text"],
    #digits-bodoroj-card input[type="tel"],
    #digits-bodoroj-card input[type="password"] {
        font-size: 14px;
        padding: 12px 10px;
    }
}