/* Chat Sakura — mismo look onii-chan (oscuro + rosa) */

.sakura-page {
    min-height: 100vh;
}

.sakura-shell {
    width: min(720px, calc(100% - 28px));
    margin: 24px auto 48px;
}

.sakura-card {
    border-radius: 18px;
    border: 1px solid rgba(255, 122, 154, 0.28);
    background: linear-gradient(165deg, rgba(48, 28, 42, 0.96), rgba(22, 14, 28, 0.98));
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
    padding: 18px 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: min(72vh, 640px);
}

.sakura-card-head {
    display: flex;
    gap: 12px;
    align-items: center;
}

.sakura-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(145deg, #ff7a9a, #c44adf);
    border: 2px solid rgba(255, 255, 255, 0.2);
    flex: 0 0 auto;
}

.sakura-title {
    margin: 0;
    font-size: 1.35rem;
    color: #fff;
}

.sakura-lead {
    margin: 4px 0 0;
    font-size: 0.82rem;
    line-height: 1.4;
    color: rgba(220, 210, 230, 0.78);
}

.sakura-cooldown {
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(220, 160, 60, 0.14);
    border: 1px solid rgba(220, 160, 60, 0.35);
    color: rgba(255, 220, 160, 0.95);
    font-size: 0.82rem;
    font-weight: 600;
}

.sakura-thread {
    flex: 1 1 auto;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px 10px;
    min-height: 280px;
    max-height: 48vh;
    border-radius: 14px;
    background:
        radial-gradient(120% 80% at 10% 0%, rgba(255, 122, 154, 0.08), transparent 55%),
        rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.07);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 140, 180, 0.35) transparent;
}

.sakura-bubble {
    max-width: min(82%, 340px);
    width: fit-content;
    padding: 10px 13px;
    border-radius: 16px;
    font-size: 0.92rem;
    line-height: 1.45;
    word-break: break-word;
    box-sizing: border-box;
}

.sakura-bubble--bot {
    align-self: flex-start;
    margin-right: auto;
    background: rgba(255, 122, 154, 0.14);
    border: 1px solid rgba(255, 122, 154, 0.3);
    color: rgba(255, 240, 248, 0.96);
    border-bottom-left-radius: 5px;
}

.sakura-bubble--user {
    align-self: flex-end;
    margin-left: auto;
    background: linear-gradient(145deg, rgba(140, 100, 210, 0.42), rgba(100, 70, 170, 0.38));
    border: 1px solid rgba(190, 160, 255, 0.34);
    color: #fff;
    border-bottom-right-radius: 5px;
    text-align: left;
}

.sakura-bubble-gif {
    display: block;
    margin-top: 8px;
    max-width: min(260px, 100%);
    max-height: 200px;
    width: auto;
    height: auto;
    border-radius: 12px;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.2);
}

.sakura-bubble--thinking {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    opacity: 0.92;
    font-style: normal;
    color: rgba(255, 210, 230, 0.88);
}

.sakura-typing-dots {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}

.sakura-typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 150, 190, 0.95);
    animation: sakura-typing-bounce 1.05s ease-in-out infinite;
}

.sakura-typing-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

.sakura-typing-dots span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes sakura-typing-bounce {
    0%,
    80%,
    100% {
        transform: translateY(0);
        opacity: 0.45;
    }
    40% {
        transform: translateY(-4px);
        opacity: 1;
    }
}

.sakura-status {
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 0.84rem;
    line-height: 1.4;
    font-weight: 650;
}

.sakura-status--sleep {
    background: rgba(120, 140, 200, 0.14);
    border: 1px solid rgba(140, 160, 220, 0.35);
    color: rgba(210, 220, 255, 0.95);
}

.sakura-status--warn {
    background: rgba(255, 120, 140, 0.12);
    border: 1px solid rgba(255, 140, 170, 0.35);
    color: rgba(255, 210, 225, 0.95);
}

.is-sakura-offline .sakura-form,
.is-sakura-offline .sakura-chips {
    opacity: 0.45;
    pointer-events: none;
}

.sakura-form {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.sakura-input {
    flex: 1 1 auto;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(0, 0, 0, 0.32);
    color: #fff;
    padding: 12px 14px;
    font: inherit;
}

.sakura-input:focus {
    outline: none;
    border-color: rgba(255, 122, 154, 0.55);
    box-shadow: 0 0 0 3px rgba(255, 122, 154, 0.15);
}

.sakura-send {
    border: 0;
    border-radius: 14px;
    padding: 0 18px;
    font-weight: 750;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(135deg, #ff7a9a, #ff5c7f);
    box-shadow: 0 8px 18px rgba(255, 80, 130, 0.22);
}

.sakura-send:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.sakura-footnote {
    margin: 0;
    font-size: 0.72rem;
    color: rgba(180, 170, 190, 0.7);
    text-align: center;
}

.sakura-back {
    margin: 16px 0 0;
    text-align: center;
}

.sakura-back a {
    color: rgba(255, 160, 190, 0.9);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

@media (max-width: 560px) {
    .sakura-card {
        min-height: 78vh;
        padding: 14px 12px;
    }
    .sakura-thread {
        max-height: none;
        flex: 1;
    }
}