/* Student Portal — Android app float (Help button companion) */

.sp-portal-float-dock {
    position: fixed;
    right: max(12px, env(safe-area-inset-right));
    bottom: max(12px, env(safe-area-inset-bottom));
    z-index: 9000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.45rem;
    pointer-events: none;
}

.sp-portal-float-dock > * {
    pointer-events: auto;
}

.sp-portal-float-dock .sp-help-chat {
    position: static;
    right: auto;
    bottom: auto;
}

/* —— Android float —— */
.sp-android-float {
    position: relative;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.sp-android-float__toggle {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 0.95rem;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.32);
}

.sp-android-float__toggle-icon {
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: grid;
    place-items: center;
}

.sp-android-float.is-android-device .sp-android-float__toggle {
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.45), 0 6px 18px rgba(37, 99, 235, 0.32);
}

.sp-android-float__panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 8px);
    width: min(280px, calc(100vw - 24px));
    background: #fff;
    border: 1px solid #bfdbfe;
    border-radius: 14px;
    box-shadow: 0 12px 36px rgba(15, 23, 42, 0.16);
    overflow: hidden;
}

.sp-android-float__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.15rem 0.45rem;
    padding: 0.6rem 0.75rem;
    background: #eff6ff;
    border-bottom: 1px solid #bfdbfe;
    font-size: 0.8125rem;
    color: #1e40af;
}

.sp-android-float__head-sub {
    font-size: 0.6875rem;
    font-weight: 600;
    color: #64748b;
    flex: 1 1 100%;
}

.sp-android-float__close {
    margin-left: auto;
    border: none;
    background: transparent;
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    color: #64748b;
}

.sp-android-float__body {
    padding: 0.65rem 0.75rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: #334155;
}

.sp-android-float__lead {
    margin: 0 0 0.35rem;
    color: #475569;
}

.sp-android-float__meta-line {
    margin: 0 0 0.55rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: #0f172a;
}

.sp-android-float__qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    margin: 0 0 0.55rem;
    padding: 0.45rem;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}

.sp-android-float__qr img {
    display: block;
    width: 6rem;
    height: 6rem;
    border-radius: 4px;
    background: #fff;
}

.sp-android-float__qr span {
    font-size: 0.625rem;
    font-weight: 700;
    color: #64748b;
}

.sp-android-float__actions {
    display: flex;
    gap: 0.35rem;
    margin-bottom: 0.45rem;
}

.sp-android-float__btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.25rem;
    padding: 0.4rem 0.55rem;
    border-radius: 0.45rem;
    border: 1px solid transparent;
    font-size: 0.75rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    text-align: center;
}

.sp-android-float__btn--download {
    background: #198754;
    border-color: #198754;
    color: #fff;
}

.sp-android-float__btn--soon {
    background: #e2e8f0;
    border-color: #cbd5e1;
    color: #64748b;
    cursor: not-allowed;
}

.sp-android-float__btn--help {
    background: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
}

.sp-android-float__more {
    font-size: 0.75rem;
    border-top: 1px dashed #e2e8f0;
    padding-top: 0.4rem;
}

.sp-android-float__more summary {
    cursor: pointer;
    font-weight: 700;
    color: #2563eb;
}

.sp-android-float__dl {
    margin: 0.45rem 0 0;
    display: grid;
    gap: 0.25rem;
}

.sp-android-float__dl div {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}

.sp-android-float__dl dt {
    margin: 0;
    color: #64748b;
    font-weight: 600;
}

.sp-android-float__dl dd {
    margin: 0;
    font-weight: 700;
    color: #0f172a;
    text-align: right;
}

.sp-android-float__sha {
    margin: 0.45rem 0 0;
    font-size: 0.6875rem;
}

.sp-android-float__sha button {
    display: block;
    width: 100%;
    margin-top: 0.2rem;
    padding: 0.3rem 0.4rem;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    background: #f8fafc;
    font-family: ui-monospace, monospace;
    font-size: 0.625rem;
    cursor: pointer;
    text-align: left;
    word-break: break-all;
}

.sp-android-float__whats-label {
    margin: 0.45rem 0 0.2rem;
    font-weight: 700;
    color: #334155;
}

.sp-android-float__whats-list {
    margin: 0;
    padding-left: 1rem;
    color: #475569;
}

.sp-android-float[data-open="1"] .sp-android-float__toggle {
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* Modal */
.sp-android-modal[hidden] {
    display: none !important;
}

.sp-android-modal {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.sp-android-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}

.sp-android-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(100%, 28rem);
    max-height: calc(100vh - 2rem);
    overflow: auto;
    padding: 1.15rem 1.2rem 1.2rem;
    border-radius: 0.75rem;
    background: #fff;
    box-shadow: 0 1rem 2.5rem rgba(15, 23, 42, 0.22);
}

.sp-android-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
}

.sp-android-modal__title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 800;
    color: #0f172a;
}

.sp-android-modal__close {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border: 0;
    border-radius: 0.5rem;
    background: #f1f5f9;
    color: #475569;
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
}

.sp-android-modal__lead {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    color: #64748b;
}

.sp-android-modal__steps {
    margin: 0 0 1rem;
    padding-left: 1.2rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #334155;
}

.sp-android-modal__steps li + li {
    margin-top: 0.55rem;
}

.sp-android-modal__footer {
    display: flex;
    justify-content: flex-end;
}

.sp-android-modal__footer .sp-android-float__btn--help {
    flex: none;
    min-width: 5rem;
    padding: 0.45rem 1rem;
}

body.sp-android-modal-open {
    overflow: hidden;
}

@media (max-width: 480px) {
    .sp-android-float__actions {
        flex-direction: column;
    }
}