/* ═══════════════════════════════════════════════════════════════════════
   CEYLON AURA — Aura AI Page Styles
   Three-Panel App Shell: Sidebar | Chat | Itinerary
   ═══════════════════════════════════════════════════════════════════════ */

/* ── App Shell Grid ──────────────────────────────────────────────────── */
.aura-app {
    display: grid;
    grid-template-columns: 60px 1fr 380px;
    height: 100vh;
    padding-top: 64px; /* Below fixed header */
    background: var(--dark);
    overflow: hidden;
}

/* ══════════════════════════════════════════════════════════════════════════
   LEFT SIDEBAR — Tool Rail
   ══════════════════════════════════════════════════════════════════════════ */
.aura-sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 28px 0;
    background: var(--dark);
    border-right: 1px solid var(--border-subtle);
    z-index: 10;
}

/* Vertical Brand Text */
.aura-sidebar__brand {
    writing-mode: vertical-lr;
    transform: rotate(180deg);
}

.aura-sidebar__brand span {
    font-family: var(--font-body);
    font-size: 11px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.25);
    font-weight: 500;
}

/* Tool Buttons */
.aura-sidebar__tools {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.aura-tool-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: none;
    background: transparent;
    color: rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.aura-tool-btn:hover {
    color: rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.04);
}

.aura-tool-btn.active {
    color: var(--gold);
    background: rgba(201,169,110,0.1);
    border: 1px solid rgba(201,169,110,0.2);
}

/* Tooltip */
.aura-tool-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--dark-elevated);
    color: rgba(255,255,255,0.8);
    padding: 6px 12px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    border: 1px solid var(--border-subtle);
    z-index: 20;
}

.aura-tool-btn:hover::after {
    opacity: 1;
}

/* Bottom Avatar */
.aura-sidebar__avatar {
    padding-bottom: 4px;
}

.aura-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid rgba(201,169,110,0.3);
    transition: border-color 0.3s ease;
    cursor: pointer;
}

.aura-avatar-img:hover {
    border-color: var(--gold);
}

/* ══════════════════════════════════════════════════════════════════════════
   MAIN CHAT PANEL
   ══════════════════════════════════════════════════════════════════════════ */
.aura-main {
    display: flex;
    flex-direction: column;
    background: var(--dark-card);
    border-right: 1px solid var(--border-subtle);
    overflow: hidden;
    position: relative;
}

/* Subtle gradient overlay on chat */
.aura-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, rgba(17,17,17,1) 0%, transparent 100%);
    z-index: 1;
    pointer-events: none;
}

/* ── Chat Header ─────────────────────────────────────────────────────── */
.aura-main__header {
    padding: 32px 36px 0;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.aura-main__tag {
    margin-bottom: 16px;
}

.aura-tag-text {
    font-family: var(--font-body);
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
}

.aura-main__title {
    font-family: var(--font-display);
    font-size: clamp(48px, 5vw, 72px);
    font-weight: 300;
    color: white;
    line-height: 1;
    margin-bottom: 14px;
}

.aura-main__subtitle {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 400px;
    margin-bottom: 6px;
}

/* ── Chat Area ───────────────────────────────────────────────────────── */
.aura-chat {
    flex: 1;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.aura-chat__scroll {
    height: 100%;
    overflow-y: auto;
    padding: 24px 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    scrollbar-width: thin;
    scrollbar-color: rgba(201,169,110,0.2) transparent;
}

.aura-chat__scroll::-webkit-scrollbar { width: 4px; }
.aura-chat__scroll::-webkit-scrollbar-track { background: transparent; }
.aura-chat__scroll::-webkit-scrollbar-thumb { background: rgba(201,169,110,0.2); border-radius: 2px; }

/* ── Messages ────────────────────────────────────────────────────────── */
.aura-msg {
    display: flex;
    gap: 12px;
    opacity: 0;
    transform: translateY(16px);
    animation: msgReveal 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.aura-msg--user {
    justify-content: flex-end;
}

/* Stagger message animations */
#msg-1 { animation-delay: 0.8s; }
#msg-2 { animation-delay: 1.4s; }
#msg-3 { animation-delay: 2.0s; }

@keyframes msgReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Avatar */
.aura-msg__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(201,169,110,0.12);
    border: 1px solid rgba(201,169,110,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    flex-shrink: 0;
    margin-top: 4px;
}

.aura-msg__avatar--user {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1);
    overflow: hidden;
}

.aura-user-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* Bubbles */
.aura-msg__bubble {
    max-width: 420px;
    padding: 18px 22px;
    border-radius: 18px;
    position: relative;
}

.aura-msg__bubble--ai {
    background: var(--dark-elevated);
    border: 1px solid var(--border-subtle);
    border-top-left-radius: 4px;
}

.aura-msg__bubble--user {
    background: rgba(201,169,110,0.08);
    border: 1px solid rgba(201,169,110,0.15);
    border-top-right-radius: 4px;
}

.aura-msg__bubble p {
    font-family: var(--font-body);
    font-size: 13.5px;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
}

.aura-msg__bubble--user p {
    color: rgba(255,255,255,0.85);
}

/* ── Weather Info Card (inside chat) ─────────────────────────────────── */
.aura-weather-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(201,169,110,0.06);
    border: 1px solid rgba(201,169,110,0.12);
    border-radius: 14px;
    padding: 16px 20px;
    margin-top: 16px;
    transition: border-color 0.3s ease;
}

.aura-weather-card:hover {
    border-color: rgba(201,169,110,0.25);
}

.aura-weather-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(201,169,110,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    flex-shrink: 0;
}

.aura-weather-card__route {
    display: block;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 400;
    color: white;
    font-style: italic;
    margin-bottom: 2px;
}

.aura-weather-card__detail {
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 500;
}

/* ── Chat Input Bar ──────────────────────────────────────────────────── */
.aura-input {
    padding: 20px 36px 28px;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.aura-input__bar {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--dark-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 6px 8px 6px 22px;
    transition: border-color 0.3s ease;
}

.aura-input__bar:focus-within {
    border-color: rgba(201,169,110,0.3);
}

.aura-input__bar input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: rgba(255,255,255,0.8);
    font-family: var(--font-body);
    font-size: 14px;
    padding: 12px 0;
}

.aura-input__bar input::placeholder {
    color: rgba(255,255,255,0.25);
}

.aura-input__send {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.aura-input__send:hover {
    background: rgba(201,169,110,0.1);
    transform: scale(1.05);
}

/* ══════════════════════════════════════════════════════════════════════════
   RIGHT PANEL — Itinerary
   ══════════════════════════════════════════════════════════════════════════ */
.aura-itinerary {
    background: var(--dark);
    padding: 32px 28px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(201,169,110,0.15) transparent;
}

.aura-itinerary::-webkit-scrollbar { width: 4px; }
.aura-itinerary::-webkit-scrollbar-track { background: transparent; }
.aura-itinerary::-webkit-scrollbar-thumb { background: rgba(201,169,110,0.15); border-radius: 2px; }

/* ── Itinerary Header ────────────────────────────────────────────────── */
.aura-itin__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 40px;
}

.aura-itin__tag {
    font-family: var(--font-body);
    font-size: 10px;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: block;
}

.aura-itin__title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 300;
    color: white;
    line-height: 1.15;
    font-style: italic;
}

.aura-itin__modify-btn {
    background: transparent;
    color: var(--gold);
    border: 1px solid rgba(201,169,110,0.35);
    border-radius: 10px;
    padding: 10px 18px;
    font-family: var(--font-body);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.4;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    font-weight: 500;
}

.aura-itin__modify-btn:hover {
    background: rgba(201,169,110,0.08);
    border-color: var(--gold);
    transform: translateY(-1px);
}

/* ══════════════════════════════════════════════════════════════════════════
   TIMELINE
   ══════════════════════════════════════════════════════════════════════════ */
.aura-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Timeline Item */
.aura-timeline__item {
    display: grid;
    grid-template-columns: 24px 1fr;
    grid-template-rows: auto 1fr;
    gap: 0 18px;
    position: relative;
}

/* Dot */
.aura-timeline__dot {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    justify-content: center;
    padding-top: 4px;
    z-index: 2;
}

.aura-timeline__dot-inner {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.aura-timeline__dot-inner--completed {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.5);
}

.aura-timeline__dot-inner--active {
    background: rgba(201,169,110,0.15);
    border: 2px solid var(--gold);
    color: var(--gold);
}

.aura-timeline__dot-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
}

.aura-timeline__dot-inner--upcoming {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.08);
    border: 1.5px solid rgba(255,255,255,0.15);
    margin: 6px;
}

/* Vertical Line */
.aura-timeline__line {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    justify-content: center;
    padding: 4px 0;
}

.aura-timeline__line::after {
    content: '';
    width: 1px;
    height: 100%;
    min-height: 40px;
    background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.03) 100%);
}

.aura-timeline__item--active .aura-timeline__line::after {
    background: linear-gradient(180deg, rgba(201,169,110,0.3) 0%, rgba(201,169,110,0.05) 100%);
}

/* Content */
.aura-timeline__content {
    grid-column: 2;
    grid-row: 1 / span 2;
    padding-bottom: 32px;
}

.aura-timeline__meta {
    font-family: var(--font-body);
    font-size: 10px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 500;
    display: block;
    margin-bottom: 6px;
}

.aura-timeline__meta--active {
    color: var(--gold);
}

.aura-timeline__name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 400;
    color: white;
    font-style: italic;
    margin-bottom: 8px;
    line-height: 1.2;
}

.aura-timeline__item--completed .aura-timeline__name {
    color: rgba(255,255,255,0.5);
}

.aura-timeline__desc {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 280px;
}

/* ── Image Card (Ella Odyssey) ───────────────────────────────────────── */
.aura-timeline__image-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    margin-top: 14px;
    height: 120px;
    cursor: pointer;
    border: 1px solid var(--border-subtle);
    transition: all 0.4s ease;
}

.aura-timeline__image-card:hover {
    border-color: rgba(201,169,110,0.2);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.aura-timeline__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 6s ease;
}

.aura-timeline__image-card:hover .aura-timeline__img {
    transform: scale(1.08);
}

.aura-timeline__image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(10,10,10,0.7) 0%, transparent 60%);
    pointer-events: none;
}

.aura-timeline__image-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
}

.aura-timeline__image-label {
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}

.aura-timeline__image-view {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(201,169,110,0.15);
    border: 1px solid rgba(201,169,110,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    cursor: pointer;
    transition: all 0.3s ease;
}

.aura-timeline__image-view:hover {
    background: var(--gold);
    color: var(--dark);
    border-color: var(--gold);
}

/* ── Tag Pills (Yala) ────────────────────────────────────────────────── */
.aura-timeline__tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 14px;
}

.aura-timeline__tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 6px 14px;
    font-family: var(--font-body);
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.04em;
    transition: all 0.3s ease;
    cursor: default;
}

.aura-timeline__tag-pill:hover {
    border-color: rgba(201,169,110,0.2);
    color: rgba(255,255,255,0.7);
}

.aura-timeline__tag-pill svg {
    color: rgba(255,255,255,0.3);
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
    .aura-app {
        grid-template-columns: 56px 1fr 320px;
    }

    .aura-main__header {
        padding: 28px 28px 0;
    }

    .aura-chat__scroll {
        padding: 20px 28px;
    }

    .aura-input {
        padding: 16px 28px 24px;
    }
}

@media (max-width: 1024px) {
    .aura-app {
        grid-template-columns: 56px 1fr;
    }

    .aura-itinerary {
        display: none;
    }
}

@media (max-width: 768px) {
    .aura-app {
        grid-template-columns: 1fr;
    }

    .aura-sidebar {
        display: none;
    }

    .aura-main__header {
        padding: 24px 20px 0;
    }

    .aura-main__title {
        font-size: 42px;
    }

    .aura-chat__scroll {
        padding: 16px 20px;
    }

    .aura-msg__bubble {
        max-width: 300px;
    }

    .aura-input {
        padding: 12px 20px 20px;
    }
}

@media (max-width: 480px) {
    .aura-main__title {
        font-size: 36px;
    }

    .aura-msg__bubble {
        max-width: 260px;
        padding: 14px 16px;
    }

    .aura-msg__bubble p {
        font-size: 13px;
    }
}