:root {
    --instagram-purple: #833AB4;
    --instagram-pink: #C13584;
    --instagram-orange: #F77737;
    --instagram-yellow: #FCAF45;
}

body {
    background-color: #FFFFFF;
}

.text-instagram {
    background: linear-gradient(45deg, var(--instagram-purple), var(--instagram-pink), var(--instagram-orange), var(--instagram-yellow));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.btn-instagram {
    background: linear-gradient(45deg, var(--instagram-purple), var(--instagram-pink), var(--instagram-orange), var(--instagram-yellow));
    border: none;
    color: white;
}

.btn-instagram:hover {
    background: linear-gradient(45deg, var(--instagram-yellow), var(--instagram-orange), var(--instagram-pink), var(--instagram-purple));
    color: white;
}

.navbar {
    padding: 10px 0;
}

.btn-nav {
    color: white;
    background: linear-gradient(45deg, var(--instagram-purple), var(--instagram-pink));
    border: 1px solid white;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.btn-nav:hover, .btn-nav.active {
    background: white;
    color: var(--instagram-pink);
}

.btn-nav .bi {
    margin-right: 4px;
}

.username-card {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.2s ease;
}

.username-card:hover {
    border-color: var(--instagram-purple);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(131, 58, 180, 0.15);
}

.username-card .username-text {
    font-family: monospace;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
}

.username-card a.username-link {
    text-decoration: none;
    color: #333;
    transition: color 0.2s ease;
}

.username-card a.username-link:hover {
    color: var(--instagram-purple);
}

.username-card .reason-text {
    font-size: 0.8rem;
    color: #666;
    margin-top: 0.15rem;
}

.username-card .copy-btn {
    background: linear-gradient(45deg, var(--instagram-purple), var(--instagram-pink));
    color: white;
    border: none;
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 0.8rem;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.username-card .copy-btn:hover {
    background: linear-gradient(45deg, var(--instagram-yellow), var(--instagram-orange));
}

/* Options Panel */
#optionsPanel {
    max-width: 800px;
    margin: 12px auto 0;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 14px 16px 12px;
    text-align: left;
}

#optionsPanel label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #555;
    margin-bottom: 6px;
}

#optionsPanel label i {
    font-size: 0.9rem;
    color: var(--instagram-purple);
}

#optionsPanel select.form-select {
    border: 1px solid #d0d0d0;
    border-radius: 8px;
    font-size: 0.85rem;
    padding: 8px 28px 8px 10px;
    color: #333;
    background-color: #ffffff;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

#optionsPanel select.form-select:hover {
    border-color: var(--instagram-purple);
}

#optionsPanel select.form-select:focus {
    border-color: var(--instagram-purple);
    outline: none;
}

.options-row {
    display: flex;
    gap: 12px;
}

.options-row > div {
    flex: 1;
}

.reset-container {
    display: flex;
    justify-content: center;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

.reset-link {
    color: var(--instagram-purple);
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    background: transparent;
    border: 1px solid var(--instagram-purple);
    border-radius: 12px;
    padding: 4px 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.reset-link:hover {
    background: var(--instagram-purple);
    color: white;
}

.reset-link i {
    font-size: 0.8rem;
}

/* Responsive button sizing */
@media (max-width: 768px) {
    .btn-nav {
        padding: 8px 12px;
        font-size: 13px;
        margin: 0 3px;
    }

    #optionsPanel {
        margin: 10px 6px 0;
        padding: 12px 14px 10px;
    }

    #optionsPanel label {
        font-size: 0.78rem;
        margin-bottom: 5px;
    }

    #optionsPanel select.form-select {
        padding: 7px 26px 7px 9px;
        font-size: 0.82rem;
    }

    #pasteButton, #clearButton {
        padding: 10px 12px !important;
        font-size: 12px !important;
    }

    #generateButton {
        padding: 10px 18px !important;
        font-size: 14px !important;
    }
}

@media (max-width: 480px) {
    .navbar .btn-group {
        flex-wrap: nowrap;
        gap: 4px;
        justify-content: center;
        width: 100%;
    }

    .btn-nav {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0px;
        padding: 3px 6px;
        margin: 0;
        font-size: 9px;
        border-radius: 8px !important;
        flex: 1 1 0;
        min-width: 0;
    }

    .btn-nav .bi {
        font-size: 14px;
        margin-right: 0;
        line-height: 1;
    }

    .btn-nav span {
        white-space: normal;
        word-break: keep-all;
        text-align: center;
        line-height: 1.2;
    }

    h1 {
        font-size: clamp(1.2rem, 4.5vw, 2rem);
    }

    h1 + p {
        font-size: clamp(0.75rem, 2.5vw, 1rem);
    }

    #optionsPanel {
        margin: 8px 4px 0;
        padding: 10px 12px 8px;
    }

    .options-row {
        flex-direction: column;
        gap: 10px;
    }

    #optionsPanel select.form-select {
        padding: 7px 26px 7px 9px;
        font-size: 0.82rem;
    }

    #pasteButton, #clearButton {
        padding: 8px 10px !important;
        font-size: 11px !important;
    }

    #generateButton {
        padding: 8px 14px !important;
        font-size: 13px !important;
    }

    .reset-link {
        padding: 3px 10px;
        font-size: 0.7rem;
    }

    .reset-link i {
        font-size: 0.75rem;
    }

    .reset-container {
        margin-top: 10px;
        padding-top: 8px;
    }
}

/* Captcha Modal Styles */
.captcha-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.captcha-modal-content {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.captcha-modal-header h5 {
    color: #000000;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.captcha-modal-header p {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.captcha-modal-body {
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 480px) {
    .captcha-modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }
}