/* QR Access — notifications succès / erreur */
.qr-notify-stack {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: min(420px, calc(100vw - 32px));
    pointer-events: none;
}

.qr-notify {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.14), 0 4px 12px rgba(15, 23, 42, 0.08);
    animation: qrNotifyIn 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.qr-notify::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: currentColor;
    opacity: 0.35;
    animation: qrNotifyProgress 4.5s linear forwards;
}

.qr-notify--leaving {
    animation: qrNotifyOut 0.35s ease forwards;
}

.qr-notify__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
}

.qr-notify__body {
    flex: 1;
    min-width: 0;
}

.qr-notify__title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    color: #0f172a;
}

.qr-notify__message {
    font-size: 13px;
    line-height: 1.5;
    color: #64748b;
}

.qr-notify__close {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
    border-radius: 8px;
    transition: background 0.15s, color 0.15s;
}

.qr-notify__close:hover {
    background: #f1f5f9;
    color: #475569;
}

.qr-notify--success {
    border-color: #bbf7d0;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 55%);
    color: #16a34a;
}

.qr-notify--success .qr-notify__icon {
    background: #dcfce7;
    color: #16a34a;
}

.qr-notify--error {
    border-color: #fecaca;
    background: linear-gradient(135deg, #fef2f2 0%, #ffffff 55%);
    color: #dc2626;
}

.qr-notify--error .qr-notify__icon {
    background: #fee2e2;
    color: #dc2626;
}

.qr-notify--info {
    border-color: #bfdbfe;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 55%);
    color: #2563eb;
}

.qr-notify--info .qr-notify__icon {
    background: #dbeafe;
    color: #2563eb;
}

/* Inline formulaire (auth / profil) */
.form-feedback {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
    animation: qrNotifyIn 0.4s ease;
}

.form-feedback i {
    font-size: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.form-feedback--success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.form-feedback--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

body.dark-theme .qr-notify {
    background: #1e293b;
    border-color: #334155;
}

body.dark-theme .qr-notify__title {
    color: #f8fafc;
}

body.dark-theme .qr-notify__message {
    color: #94a3b8;
}

@keyframes qrNotifyIn {
    from {
        opacity: 0;
        transform: translateX(24px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes qrNotifyOut {
    to {
        opacity: 0;
        transform: translateX(24px) scale(0.96);
    }
}

@keyframes qrNotifyProgress {
    from { width: 100%; }
    to { width: 0%; }
}

@media (max-width: 640px) {
    .qr-notify-stack {
        top: 12px;
        right: 12px;
        left: 12px;
        max-width: none;
        z-index: 10050;
    }
}

@media (max-width: 992px) {
    .qr-notify-stack {
        z-index: 10050;
    }
}