/* ═══════════════════════════════════════════════════════════
   AUTH — Login modal, logout, user chip
   ═══════════════════════════════════════════════════════════ */

/* ---------- Login button in topbar ---------- */
.login-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--sb-accent, #2c5f2e);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.1s, filter 0.15s;
}
.login-btn:hover { filter: brightness(1.1); }
.login-btn:active { transform: scale(0.97); }

/* ---------- User chip ---------- */
.user-chip {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 4px 6px 4px 10px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid var(--top-border, rgba(0, 0, 0, 0.08));
    border-radius: 999px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
}
.user-chip.visible { display: inline-flex; }
.user-chip:hover { background: rgba(0, 0, 0, 0.08); }

.user-chip-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--top-fg, #1c1a16);
    max-width: 120px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-chip-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sb-accent, #2c5f2e), #4a8a4c);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.user-chip-wrap { position: relative; }

/* ---------- User dropdown menu ---------- */
.user-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background: #fff;
    border: 1px solid var(--top-border, rgba(0, 0, 0, 0.08));
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    padding: 8px;
    display: none;
    z-index: 1100;
}
.user-menu.open { display: block; }

.user-menu-header {
    padding: 10px 12px;
    border-bottom: 1px solid var(--top-border, rgba(0, 0, 0, 0.08));
    margin-bottom: 6px;
}
.user-menu-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--top-fg, #1c1a16);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 12px;
    background: transparent;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    color: var(--top-fg, #1c1a16);
    text-align: left;
    cursor: pointer;
    transition: background 0.15s;
}
.user-menu-item:hover { background: rgba(0, 0, 0, 0.05); }
.user-menu-item.danger { color: #dc2626; }
.user-menu-item.danger:hover { background: rgba(220, 38, 38, 0.08); }

/* ---------- Auth overlay (covers whole screen when locked) ---------- */
.auth-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #1c1a16 0%, #2c5f2e 100%);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.auth-overlay.open {
    display: flex;
    opacity: 1;
}

/* Lock body scroll when login is showing */
body.auth-locked {
    overflow: hidden;
}

/* ---------- Login modal card ---------- */
.auth-modal {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    animation: authSlideIn 0.3s ease;
    max-height: 95vh;
    overflow-y: auto;
}

@keyframes authSlideIn {
    from { opacity: 0; transform: translateY(12px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-header {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--sb-accent, #2c5f2e), #4a8a4c);
    margin: 0 auto 14px;
    box-shadow: 0 4px 14px rgba(44, 95, 46, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
}

.auth-title {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 6px;
    color: #1c1a16;
}

.auth-subtitle {
    font-size: 13px;
    color: rgba(0, 0, 0, 0.55);
    margin: 0;
}

/* ---------- Form fields ---------- */
.auth-field {
    margin-bottom: 14px;
}

.auth-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.65);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-input {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    border-radius: 9px;
    font-size: 14px;
    font-family: inherit;
    background: #fafafa;
    color: #1c1a16;
    transition: border-color 0.15s, background 0.15s;
    outline: none;
    box-sizing: border-box;
}
.auth-input:focus {
    border-color: var(--sb-accent, #2c5f2e);
    background: #fff;
}
.auth-input::placeholder { color: rgba(0, 0, 0, 0.35); }

.auth-input-wrap {
    position: relative;
}

.auth-toggle-pw {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 4px 8px;
    font-size: 12px;
    color: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    font-family: inherit;
}
.auth-toggle-pw:hover { color: #1c1a16; }

/* ---------- Submit ---------- */
.auth-submit {
    width: 100%;
    padding: 12px;
    background: var(--sb-accent, #2c5f2e);
    color: #fff;
    border: none;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    margin-top: 6px;
    transition: filter 0.15s, transform 0.1s;
}
.auth-submit:hover:not(:disabled) { filter: brightness(1.1); }
.auth-submit:active:not(:disabled) { transform: scale(0.99); }
.auth-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.auth-error {
    background: rgba(220, 38, 38, 0.08);
    border: 1px solid rgba(220, 38, 38, 0.25);
    color: #b91c1c;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
    display: none;
}
.auth-error.visible { display: block; }

.auth-footer-note {
    text-align: center;
    font-size: 12px;
    color: rgba(0, 0, 0, 0.5);
    margin-top: 18px;
}

/* ---------- Mobile tweaks ---------- */
@media (max-width: 480px) {
    .auth-modal {
        padding: 26px 20px;
        border-radius: 14px;
    }
    .auth-title { font-size: 19px; }
    .user-chip-name { max-width: 80px; }
}
@media (max-width: 380px) {
    .user-chip-name { display: none; }
}