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

* {
    box-sizing: border-box;
}

body {
    background-color: #f8f9fa;
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.navbar {
    background-color: #003d5c;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.logo {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    height: 40px;
    width: auto;
}

.main-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.card-container {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 61, 92, 0.08);
    border: 1px solid #e9ecef;
}

.page-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #003d5c;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.1rem;
    color: #6c757d;
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.5;
}

.input-field {
    background-color: #ffffff;
    border: 2px solid #dee2e6;
    color: #212529;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    width: 100%;
    font-size: 1rem;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.2s ease;
}

.input-field:focus {
    outline: none;
    border-color: #a4d233;
    box-shadow: 0 0 0 3px rgba(164, 210, 51, 0.15);
}

.input-field::placeholder {
    color: #adb5bd;
}

.input-field:disabled {
    background-color: #e9ecef;
    cursor: not-allowed;
}

.label-text {
    color: #003d5c;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    display: block;
    font-weight: 600;
}

.url-prefix-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.url-prefix {
    color: #6c757d;
    font-size: 0.9rem;
    font-weight: 500;
    background-color: #f8f9fa;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    border: 1px solid #dee2e6;
}

.btn-shorten {
    background-color: #a4d233;
    color: #003d5c;
    border: none;
    border-radius: 8px;
    padding: 1rem 2.5rem;
    width: 100%;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    margin-top: 2rem;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Montserrat', sans-serif;
}

.btn-shorten:hover:not(:disabled) {
    background-color: #8fbf2a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(164, 210, 51, 0.3);
}

.btn-shorten:active:not(:disabled) {
    transform: translateY(0);
}

.btn-shorten:disabled {
    background-color: #ced4da;
    color: #6c757d;
    cursor: not-allowed;
}

.btn-copy {
    background-color: #003d5c;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 1rem 1.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: 'Montserrat', sans-serif;
}

.btn-copy:hover {
    background-color: #002a40;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 61, 92, 0.3);
}

.btn-copy:active {
    transform: translateY(0);
}

.result-container {
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 2px solid #f1f3f5;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.result-input {
    background-color: #f8fdf0;
    border: 2px solid #a4d233;
    color: #003d5c;
    border-radius: 8px;
    padding: 1rem 1.25rem;
    width: 100%;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.error-message {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    color: #856404;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 500;
    animation: shake 0.3s ease;
}

@keyframes shake {

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

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

.input-group {
    margin-bottom: 1.75rem;
}

.success-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #a4d233;
    color: #003d5c;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.helper-text {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 0.5rem;
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}