/* Explain: Reusable component styles for cards, buttons, and navigation. */
.site-header {
    background: linear-gradient(180deg, rgba(250, 251, 252, 0.86), rgba(250, 251, 252, 0.52));
    backdrop-filter: blur(18px);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--sage-dark);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.4rem;
    height: 1px;
    background: var(--accent-color);
    content: "";
}

.glass-panel {
    border: 1px solid var(--glass-border);
    background: linear-gradient(145deg, rgba(250, 251, 252, 0.78), rgba(255, 255, 255, 0.48));
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.arch-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(61, 119, 184, 0.32);
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
}

.arch-frame::after {
    position: absolute;
    inset: 1.1rem;
    border: 1px solid rgba(250, 251, 252, 0.62);
    border-radius: inherit;
    content: "";
    pointer-events: none;
}

.arch-frame-large {
    height: min(74vh, 720px);
    min-height: 500px;
    border-radius: 999px 999px 2.5rem 2.5rem;
}

.arch-frame-medium {
    height: 620px;
    max-width: 450px;
    border-radius: 999px 999px 2.1rem 2.1rem;
}

.quiet-detail,
.contact-note {
    border: 1px solid var(--glass-border);
    border-radius: 1.6rem;
    background: rgba(250, 251, 252, 0.58);
    padding: 1.25rem;
}

.quiet-detail span {
    display: inline-flex;
    margin-bottom: 0.9rem;
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
}

.quiet-detail p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.75;
}

.business-card {
    overflow: hidden;
    border-radius: 2.2rem;
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.business-card:hover {
    border-color: rgba(61, 119, 184, 0.5);
    box-shadow: 0 26px 80px rgba(28, 42, 58, 0.11);
    transform: translateY(-6px);
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border-radius: 999px;
    background: var(--terracotta-soft);
    padding: 0.4rem 0.9rem;
    color: var(--sage-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.filter-btn {
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: rgba(250, 251, 252, 0.6);
    padding: 0.55rem 1.15rem;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    transition: all 300ms ease;
}

.filter-btn:hover {
    border-color: var(--accent-color);
    color: var(--text-color);
}

.filter-btn.is-active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--background-color);
}

.booking-form {
    border-radius: 2.4rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.form-label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--text-color);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.form-status.success {
    color: #2F5C99;
}

.form-status.error {
    color: #9B4A3D;
}

.news-card {
    border-radius: 2.2rem;
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.news-card:hover {
    border-color: rgba(61, 119, 184, 0.5);
    box-shadow: 0 26px 80px rgba(28, 42, 58, 0.11);
    transform: translateY(-6px);
}

.nav-more {
    padding-bottom: 0.85rem;
    margin-bottom: -0.85rem;
}

.nav-more-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 70;
    min-width: 11rem;
    padding: 0.5rem;
    border: 1px solid var(--glass-border);
    border-radius: 1.15rem;
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.nav-more-menu a {
    display: block;
    border-radius: 0.7rem;
    padding: 0.6rem 0.9rem;
    color: var(--text-color);
    font-weight: 600;
    transition: background-color 200ms ease, color 200ms ease;
}

.nav-more-menu a:hover {
    background: var(--glass-bg);
    color: var(--primary-hover);
}

.mural-room {
    background:
        radial-gradient(circle at 18% 4%, rgba(61, 119, 184, 0.3), transparent 32rem),
        radial-gradient(circle at 88% 94%, rgba(61, 119, 184, 0.2), transparent 28rem),
        var(--mural-bg);
    border-top: 2px solid var(--mural-border);
    border-bottom: 2px solid var(--mural-border);
}

#mural .section-kicker {
    color: var(--mural-accent);
}

#mural .section-kicker::before {
    background: var(--mural-border);
}

#mural .form-label {
    color: var(--mural-text);
}

#mural .form-status {
    color: var(--mural-text-muted);
}

#mural .form-status.success {
    color: #8FD9AE;
}

#mural .form-status.error {
    color: #F3A79B;
}

.mural-room-panel {
    border: 2px solid var(--mural-border);
    border-radius: 2.4rem;
    background: var(--mural-bg-soft);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.mural-card {
    border-radius: 2.4rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.mural-messages {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    max-height: 26rem;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.mural-msg {
    display: flex;
    gap: 0.85rem;
    max-width: 90%;
    border: 2px solid var(--mural-border);
    border-radius: 1.4rem 1.4rem 1.4rem 0.5rem;
    background: var(--mural-msg-bg);
    padding: 0.9rem 1.1rem;
}

.mural-msg-avatar {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    background: rgba(123, 166, 214, 0.22);
    color: var(--mural-text);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
}

.mural-msg-body {
    min-width: 0;
    flex: 1;
}

.mural-msg-mine {
    margin-left: auto;
    border-radius: 1.4rem 1.4rem 0.5rem 1.4rem;
    background: var(--mural-msg-mine-bg);
}

.mural-msg-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
}

.mural-msg-name {
    color: var(--mural-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.mural-msg-time {
    color: var(--mural-text-muted);
    font-size: 0.7rem;
    white-space: nowrap;
}

.mural-msg-head-right {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.mural-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.9rem;
    height: 1.9rem;
    border: 2px solid var(--mural-border);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.35);
    color: #F3A79B;
    font-size: 0.72rem;
    cursor: pointer;
    transition: all 200ms ease;
}

.mural-delete:hover {
    border-color: var(--mural-border);
    background: #9B4A3D;
    color: #ffffff;
    transform: translateY(-1px);
}

.mural-msg-text {
    color: var(--mural-text);
    font-size: 0.92rem;
    line-height: 1.6;
    word-break: break-word;
}

.mural-emoji {
    display: inline-block;
    width: 1.8rem;
    height: 1.8rem;
    margin: 0 0.08rem;
    vertical-align: -0.4rem;
}

.mural-emoji-fallback {
    font-size: 1.2rem;
    line-height: 1;
}

.emoji-picker {
    display: none;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.emoji-picker:not(.hidden) {
    display: flex;
}

.emoji-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 2px solid var(--mural-border);
    border-radius: 0.9rem;
    background: var(--mural-field-bg);
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.emoji-btn img {
    display: block;
    width: 1.8rem;
    height: 1.8rem;
}

.emoji-btn:hover {
    border-color: var(--mural-accent);
    background: var(--mural-bg-soft);
    transform: translateY(-2px);
}

@media (max-width: 767px) {
    .section-kicker::before {
        width: 1.6rem;
    }

    .arch-frame-large,
    .arch-frame-medium {
        height: 510px;
        min-height: 0;
    }

    .arch-frame-large {
        margin-right: auto;
        margin-left: auto;
        width: min(100%, 450px);
    }

    .mural-msg {
        max-width: 100%;
    }
}