/* A single settings entrance replaces the old fixed Rastreo login button. */
.yarvis-settings-trigger {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    padding: 9px;
    margin-left: 0;
    border: 1px solid rgba(128, 231, 234, .45);
    border-radius: 12px;
    color: #e4ffff;
    background: rgba(2, 26, 38, .58);
    box-shadow: 0 0 14px rgba(45, 213, 216, .13);
    cursor: pointer;
    transition: background .15s ease, transform .15s ease;
}
.yarvis-settings-trigger:hover {
    background: rgba(13, 96, 115, .72);
    transform: rotate(18deg);
}
.yarvis-settings-trigger svg { width: 25px; height: 25px; }
.yarvis-settings-trigger:focus-visible, .yarvis-settings button:focus-visible,
.yarvis-settings select:focus-visible { outline: 2px solid #70f0ed; outline-offset: 3px; }

.yarvis-settings {
    box-sizing: border-box;
    width: min(720px, calc(100vw - 24px));
    max-height: min(88vh, 860px);
    margin: auto;
    padding: 26px;
    overflow-y: auto;
    color: #edfcff;
    background: linear-gradient(160deg, #102c3a, #081722 78%);
    border: 1px solid rgba(89, 205, 226, .54);
    border-radius: 20px;
    box-shadow: 0 25px 85px rgba(0, 0, 0, .6), inset 0 1px 0 rgba(153, 241, 245, .11);
}
.yarvis-settings::backdrop { background: rgba(0, 7, 12, .76); backdrop-filter: blur(8px); }
.yarvis-settings-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.yarvis-settings-heading h2 { margin: 0 0 6px; font-size: 25px; letter-spacing: .03em; }
.yarvis-settings-heading p { margin: 0; line-height: 1.45; color: #b2d1dc; font-size: 13px; }
.yarvis-settings .yarvis-settings-close {
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(116, 192, 208, .35);
    border-radius: 10px;
    background: #163948;
    color: #d8faff;
    font-size: 25px;
    cursor: pointer;
}
.yarvis-settings .yarvis-settings-close:hover { background: #246077; }
.yarvis-settings-subtitle { margin: 25px 0 13px; font-size: 16px; color: #c8fbfa; }

.yarvis-connection-list { display: grid; gap: 11px; }
.yarvis-connection-card {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 13px;
    align-items: center;
    padding: 15px;
    border: 1px solid rgba(95, 202, 216, .22);
    border-radius: 13px;
    background: rgba(20, 62, 77, .52);
}
.yarvis-connection-pending { opacity: .78; background: rgba(24, 45, 59, .52); }
.yarvis-connection-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    color: #9ff9eb;
    background: rgba(15, 119, 127, .20);
}
.yarvis-connection-pending .yarvis-connection-icon { color: #aac4d0; background: rgba(138, 166, 180, .08); }
.yarvis-connection-icon svg { width: 23px; height: 23px; }
.yarvis-connection-description h4 { margin: 0 0 5px; font-size: 15px; font-weight: 750; }
.yarvis-connection-description p { margin: 0; font-size: 12px; color: #a7bece; }
.yarvis-connection-description .yarvis-connection-active { color: #6be3b1; font-weight: 700; }

.yarvis-settings .yarvis-connection-toggle {
    position: relative;
    flex-shrink: 0;
    width: 53px;
    height: 30px;
    border: 1px solid rgba(176, 209, 223, .39);
    border-radius: 20px;
    background: #405663;
    cursor: pointer;
    transition: background .18s ease, box-shadow .18s ease;
}
.yarvis-settings .yarvis-connection-toggle::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    top: 3px;
    left: 3px;
    border-radius: 50%;
    background: #e1eaf2;
    box-shadow: 0 1px 4px rgba(0, 0, 0, .25);
    transition: transform .18s ease;
}
.yarvis-settings .yarvis-connection-toggle.is-on {
    background: #138a70;
    border-color: #5ce3c1;
    box-shadow: 0 0 16px rgba(38, 206, 154, .20);
}
.yarvis-settings .yarvis-connection-toggle.is-on::before { transform: translateX(23px); background: #fff; }
.yarvis-settings .yarvis-connection-toggle:disabled { opacity: .48; cursor: not-allowed; }

.yarvis-connection-configuration {
    grid-column: 2 / -1;
    width: 100%;
    padding-top: 7px;
    border-top: 1px solid rgba(128, 220, 230, .12);
    font-size: 12px;
}
.yarvis-connection-configuration summary { cursor: pointer; color: #89d7e6; font-weight: 700; }
.yarvis-connection-configuration label { display: block; margin-top: 12px; color: #cbe4ea; }
.yarvis-connection-configuration select {
    display: block;
    width: 100%;
    margin: 7px 0;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(91, 169, 192, .5);
    background: #0b2532;
    color: #e5fbff;
}
.yarvis-settings .yarvis-settings-save {
    padding: 9px 13px;
    margin-top: 5px;
    border: 1px solid #459bb0;
    border-radius: 9px;
    background: #14566a;
    color: #eafcff;
    cursor: pointer;
}
.yarvis-settings .yarvis-settings-save:disabled { opacity: .6; cursor: wait; }
.yarvis-settings-hint { margin: 18px 0 0; font-size: 12px; color: #9ebfc9; line-height: 1.55; }
.yarvis-settings-feedback { min-height: 18px; margin: 10px 0 0; color: #f2d796; font-size: 12px; }

@media (max-width: 640px) {
    .yarvis-settings { padding: 18px; }
    .yarvis-settings-trigger { flex-basis: 39px; width: 39px; height: 39px; padding: 7px; }
    .yarvis-connection-card { padding: 12px; gap: 9px; grid-template-columns: 38px minmax(0, 1fr) 53px; }
    .yarvis-connection-icon { width: 38px; height: 38px; }
}
@media (max-width: 400px) {
    .yarvis-header { flex-wrap: wrap; }
    .yarvis-settings-trigger { margin-left: auto; }
    .yarvis-mode-switch { order: 5; width: 100%; justify-content: center; }
}