/* Base Styles */
:root {
    --navy: #0F172A;
    --white: #FFFFFF;
    --charcoal: #0F172A;
    --soft-gray: #6B7280;
    --green: #10B981;
    --light-gray: #F3F4F6;
    --error-red: #EF4444;
    --green-hover: #0D9669;
    --box-shadow: 0px 4px 16px rgba(15, 23, 42, 0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-gray);
    color: var(--charcoal);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin-top: 100px;
}

.form-container {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    padding: 2.5rem;
    width: 100%;
    max-width: 480px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.logo {
    height: 40px;
    margin-right: 12px;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: var(--soft-gray);
    margin-bottom: 2rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal);
}

.input-container {
    position: relative;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: var(--charcoal);
    background-color: var(--light-gray);
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    transition: var(--transition);
}

input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

input.error {
    border-color: var(--error-red);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.error-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--error-red);
    display: none;
}

input.error + .error-icon {
    display: block;
}

.error-message {
    display: none;
    color: var(--error-red);
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

input.error ~ .error-message {
    display: block;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--soft-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .toggle-password:focus {
        outline: none;
    }

.hidden {
    display: none;
}

.role-selection {
    margin-bottom: 1.5rem;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
}

    .radio-option input[type="radio"] {
        margin-right: 0.5rem;
        cursor: pointer;
        accent-color: var(--green);
    }

    .radio-option label {
        margin-bottom: 0;
        cursor: pointer;
    }

/* Role-specific fields */
.role-specific-fields {
    transition: all 0.3s ease;
}

.hidden {
    display: none;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.remember-me {
    display: flex;
    align-items: center;
}

    .remember-me input[type="checkbox"] {
        margin-right: 0.5rem;
        accent-color: var(--green);
        cursor: pointer;
    }

    .remember-me label {
        margin-bottom: 0;
        cursor: pointer;
    }

.forgot-password {
    color: var(--green);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition);
}

    .forgot-password:hover {
        text-decoration: underline;
    }

.btn {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--green);
    color: var(--white);
}

    .btn-primary:hover {
        background-color: var(--green-hover);
    }

    .btn-primary:disabled {
        cursor: not-allowed;
        opacity: 0.7;
    }

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.alt-action {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--soft-gray);
    font-size: 0.875rem;
}

    .alt-action a {
        color: var(--green);
        text-decoration: none;
        font-weight: 500;
        transition: var(--transition);
    }

        .alt-action a:hover {
            text-decoration: underline;
        }

/* Responsive Design */
@media (min-width: 768px) {
    .container {
        padding: 4rem;
    }

    .form-container {
        padding: 3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }

    .form-container {
        padding: 1.5rem;
        box-shadow: none;
        border-radius: 0;
        max-width: 100%;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    /* Make role selection responsive for mobile */
    .radio-group {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* For screens smaller than 320px */
@media (max-width: 320px) {
    .form-container {
        padding: 1rem;
    }

    h1 {
        font-size: 1.25rem;
    }

    h2 {
        font-size: 1.25rem;
    }
}

/* CSS*/
.logo {
    width: 185px;
    height: 45px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.25rem;
}