/*
 * Projeto: Escola PWA
 * Ficheiro: public/assets/css/login.css
 */

:root {
    --bg: #f3f7fb;
    --panel: #ffffff;
    --text: #102033;
    --muted: #607085;
    --primary: #0f766e;
    --primary-dark: #0b5f59;
    --danger: #b42318;
    --success: #067647;
    --border: #dbe6ef;
    --shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.16), transparent 32rem),
        var(--bg);
    color: var(--text);
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(100%, 430px);
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 32px;
}

.login-brand {
    text-align: center;
    margin-bottom: 24px;
}

.login-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 14px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    background: var(--primary);
    color: white;
    font-weight: 900;
    font-size: 22px;
}

.login-brand h1 {
    margin: 0 0 6px;
    font-size: 26px;
}

.login-brand p,
.login-help {
    color: var(--muted);
    margin: 0;
}

.login-form {
    display: grid;
    gap: 16px;
}

.login-form label {
    display: grid;
    gap: 7px;
    font-weight: 700;
}

.login-form input {
    min-height: 46px;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px 13px;
    font: inherit;
}

.login-form button,
.offline-button {
    min-height: 48px;
    border: 0;
    border-radius: 14px;
    background: var(--primary);
    color: white;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    display: grid;
    place-items: center;
}

.login-form button:hover,
.offline-button:hover {
    background: var(--primary-dark);
}

.login-alert {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 14px;
    background: #fef3f2;
    color: var(--danger);
    border: 1px solid #fecdca;
}

.login-alert-ok {
    background: #ecfdf3;
    color: var(--success);
    border-color: #abefc6;
}

.login-help {
    margin-top: 18px;
    text-align: center;
    font-size: 13px;
}