/* ================================================
   LOGIN SCREEN STYLES
   ================================================ */

.login-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #2c3e50 0%, #3d5166 50%, #1a252f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 20px;
    padding: 52px 44px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
    text-align: center;
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-28px); }
    to   { opacity: 1; transform: translateY(0); }
}

.login-logo {
    font-size: 3.2rem;
    margin-bottom: 10px;
}

.login-card h2 {
    margin: 0 0 6px;
    color: #2c3e50;
    font-size: 1.75rem;
    font-family: "Segoe UI", sans-serif;
    font-weight: 700;
}

.login-card .subtitle {
    color: #7f8c8d;
    font-size: 0.92rem;
    margin-bottom: 36px;
    font-family: "Segoe UI", sans-serif;
}

/* ---- Google Button ---- */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 14px 20px;
    background: white;
    color: #3c4043;
    border: 2px solid #dadce0;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    font-family: "Segoe UI", "Roboto", sans-serif;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.1s;
    letter-spacing: 0.01em;
}

.btn-google:hover {
    background: #f8f9fa;
    border-color: #bdc3c7;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}

.btn-google:active {
    transform: scale(0.98);
}

.btn-google:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.google-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* ---- Error message ---- */
.login-error {
    background: #fdecea;
    border: 1px solid #f5c6cb;
    color: #c0392b;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.88rem;
    font-family: "Segoe UI", sans-serif;
    margin-top: 16px;
    display: none;
    text-align: left;
    line-height: 1.4;
}

.login-error.visible { display: block; }

/* ================================================
   TOP BAR (shown when logged in)
   ================================================ */

.top-bar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: #2c3e50;
    color: white;
    font-family: "Segoe UI", sans-serif;
    font-size: 0.85rem;
}

.user-photo {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.4);
    object-fit: cover;
}

.top-bar .user-info {
    opacity: 0.9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}

.btn-logout {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-family: "Segoe UI", sans-serif;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.btn-logout:hover { background: rgba(255,255,255,0.25); }