/* ================================================
   CHARTE ALLMAINT — PAGE CONNEXION
================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #0d1f3c 0%, #1565c0 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-container {
    width: 420px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    overflow: hidden;
}

/* HEADER */

.header {
    background: #0d1f3c;
    color: white;
    padding: 32px 30px 28px;
    text-align: center;
    border-bottom: 3px solid #1565c0;
}

.header h1 {
    font-size: 26px;
    margin-bottom: 6px;
    letter-spacing: 0.06em;
}

.header h1 span {
    /* Terracotta de la charte allMAINT — identique a .topbar h2 span (main.css) */
    color: #d25b39;
}

.header p {
    opacity: 0.7;
    font-size: 13px;
    letter-spacing: 0.02em;
}

/* Logo allMAINT. Le fond du header est sombre (#0d1f3c) : le PNG est le meme
   que celui de la topbar, deja concu pour ce contraste. */
.logo {
    width        : 56px;
    height       : 56px;
    object-fit   : contain;
    display      : block;
    margin       : 0 auto 12px;
    border-radius: 8px;
    filter       : drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}

/* CONTENU FORMULAIRE */

.form-content {
    padding: 30px;
    background: #ffffff;
}

.tenant-info {
    background: #e8f0fe;
    border: 1px solid #c5d8fc;
    color: #1565c0;
    padding: 11px 14px;
    border-radius: 8px;
    margin-bottom: 24px;
    text-align: center;
    font-size: 13px;
}

.tenant-info strong {
    color: #0d1f3c;
}

/* CHAMPS */

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 7px;
    font-weight: bold;
    font-size: 13px;
    color: #1a2640;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #dde3ea;
    border-radius: 8px;
    font-size: 14px;
    color: #1a2640;
    background: #f7f9fc;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus {
    outline: none;
    border-color: #1565c0;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(21,101,192,0.12);
}

/* BOUTON */

.login-btn {
    width: 100%;
    background: #1565c0;
    color: white;
    border: none;
    padding: 13px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: background 0.2s, transform 0.1s;
    margin-top: 4px;
}

.login-btn:hover {
    background: #1976d2;
}

.login-btn:active {
    transform: scale(0.99);
}

/* ERREUR */

.error-msg {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 11px 14px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.error-msg::before {
    content: '⚠';
    font-size: 15px;
}

/* FOOTER */

.footer {
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid #f0f4f8;
    text-align: center;
    font-size: 12px;
    color: #8a9ab0;
}

@media (max-width: 500px) {
    .login-container {
        width: 94%;
        margin: 0 3%;
    }
}