@font-face {
    font-family: 'Helvetica Neue';
    src: url('/fonts/HelveticaNeue-Roman.woff2') format('woff2'),
         url('/fonts/HelveticaNeue-Roman.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}

:root {
    /* Fonts */
    --primary-font: 'Fredoka', sans-serif;
    --secondary-font: 'Helvetica Neue',sans-serif;
    --body-font: 'Inter', sans-serif;

    /* Color Scheme */
    --blue:#0780B5;
    --dark: #061820;
    --dark-grey: #8C9FA7;
    --light-blue:#96D2ED;
    --light: #F4FBFE;
    --white:#fefefe;

    /* Dark Theme (Default) */
    --bg-color: var(--dark);
    --login-bg: var(--dark);
    --primary-color: var(--blue);
    --primary-color-hover: var(--light-blue);
    --text-color: var(--white);
    --border-color: rgba(115, 210, 237, 0.2);
    --input-bg: rgba(244, 251, 254, 0.2);
    --input-border-focus: var(--primary-color);
    --error-color: #e57373;
    --border-radius-md: 8px;
}

/* Light Theme applied via class on <html> tag */
html.light-theme {
    --bg-color: var(--white);
    --login-bg: var(--light);
    --text-color: var(--dark);
    --text-color-light: var(--dark-grey);
    --border-color: rgba(140, 159, 167, 0.2);
    --input-bg: var(--light);
    --error-color: #ef4444;
}

/* --- Base Typography --- */
h1{
    font-family: var(--primary-font);
    font-weight: 500;
    font-size: 50px;
    letter-spacing: -2%;
}

p{
    font-family: var(--body-font);
    font-weight: 400;
    font-size: 16px;
    line-height: 140%;
}

.smaller-text{
    font-family: var(--body-font);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 3%;
}

.pre-title{
    font-family: var(--secondary-font);
    font-weight: 400;
    font-size: 16px;
    letter-spacing: 3%;
}

/* --- Global Styles --- */
html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: var(--body-font);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
}

.hidden {
    display: none !important;
}

/* --- Login View --- */
#login-view {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 90vh;
    padding: 16px;
    background-color: var(--login-color);
}

#login-header{
    display: flex;
    justify-content: center;
    align-items: center;
}

#login-header h1 {
    color:var(--text-color);
}

#login-form {
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-sizing: border-box;
}

#login-form .input-group {
    margin-bottom: 30px;
}

#login-form label {
    display: block;
    color: var(--text-color);
    text-transform: uppercase;
    margin-bottom: 10px;
}

#login-form input {
    width: 100%;
    padding: 15px 20px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--text-color);
    font-weight: 500;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

#login-form input:focus {
    outline: none;
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 2px rgba(32, 159, 213, 0.3);
}

#login-form button {
    width: 100%;
    padding: 15px 20px;
    border: none;
    border-radius: var(--border-radius-md);
    background-color: var(--blue);
    color: var(--white);
    cursor: pointer;
    transition: background-color 0.2s;
    font-family: var(--secondary-font);
    font-weight: 300;
    font-size: 16px;
    letter-spacing: 4%;
}

#login-form button:hover {
    background-color: var(--primary-color-hover);
}

#login-error {
    color: var(--error-color);
    text-align: center;
    min-height: 20px;
    margin-top: 16px;
}
