@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

/* ═══════════════════════════════════════
   ROOT & VARIABLES
═══════════════════════════════════════ */
:root {
    --cyan:   #00f0ff;
    --blue:   #3b82f6;
    --purple: #8b5cf6;
    --pink:   #f472b6;
    --green:  #10b981;
    --amber:  #f59e0b;
    --dark:   #060918;
    --glass:  rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.09);
    --text:   #e2e8f0;
    --muted:  #64748b;
}

/* ═══════════════════════════════════════
   GLOBAL / STREAMLIT APP RESET
═══════════════════════════════════════ */
html, body, .stApp {
    background: var(--dark) !important;
    color: var(--text) !important;
    font-family: 'DM Sans', system-ui, sans-serif !important;
}

/* ═══════════════════════════════════════
   ANIMATED ORB BACKGROUND
═══════════════════════════════════════ */
.stApp::before,
.stApp::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.18;
    pointer-events: none;
    z-index: 0;
    animation: orbDrift 18s ease-in-out infinite alternate;
}
.stApp::before {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--cyan), transparent 70%);
    top: -240px;
    left: -200px;
}
.stApp::after {
    width: 540px;
    height: 540px;
    background: radial-gradient(circle, var(--purple), transparent 70%);
    bottom: -180px;
    right: -160px;
    animation-delay: -9s;
}
@keyframes orbDrift {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 50px) scale(1.1); }
}

/* Grid overlay */
.stApp > div::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ═══════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════ */
h1, h2, h3, h4 {
    font-family: 'Syne', system-ui, sans-serif !important;
    font-weight: 800 !important;
    background: linear-gradient(135deg, #fff 20%, var(--cyan) 60%, var(--blue) 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    letter-spacing: -0.5px !important;
    animation: fadeUp 0.7s cubic-bezier(.22,1,.36,1) both;
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}
p, li { color: #94a3b8; }

/* ═══════════════════════════════════════
   GLASSMORPHISM CARD
═══════════════════════════════════════ */
.card {
    background: var(--glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 2rem;
    position: relative;
    box-shadow:
        0 8px 40px rgba(0,0,0,0.45),
        inset 0 1px 0 rgba(255,255,255,0.08);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    animation: fadeUp 0.6s cubic-bezier(.22,1,.36,1) both;
    margin-bottom: 1.5rem;
}
.card::before {
    content: '';
    position: absolute;
    top: -1px; left: 30%; right: 30%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    border-radius: 999px;
}
.card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 240, 255, 0.28);
    box-shadow:
        0 16px 50px rgba(0,0,0,0.5),
        0 0 0 1px rgba(0,240,255,0.1),
        inset 0 1px 0 rgba(255,255,255,0.1);
}

/* ═══════════════════════════════════════
   METRIC / STAT CARD
═══════════════════════════════════════ */
.metric-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 18px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}
.metric-card:hover {
    background: rgba(0,240,255,0.06);
    border-color: rgba(0,240,255,0.2);
    transform: translateY(-2px);
}
.metric-value {
    font-family: 'Syne', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.metric-label {
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-top: 0.3rem;
}

/* ═══════════════════════════════════════
   BADGE / PILL
═══════════════════════════════════════ */
.badge-live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0,240,255,0.1);
    border: 1px solid rgba(0,240,255,0.25);
    border-radius: 999px;
    padding: 5px 14px;
    font-size: 0.78rem;
    color: var(--cyan);
    font-weight: 500;
}
.badge-live::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--cyan);
    animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.25; }
}

/* ═══════════════════════════════════════
   PRICE RESULT DISPLAY
═══════════════════════════════════════ */
.price-result {
    background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(0,240,255,0.08));
    border: 1px solid rgba(16,185,129,0.3);
    border-radius: 18px;
    padding: 2rem;
    text-align: center;
    margin-top: 1rem;
    animation: fadeUp 0.5s cubic-bezier(.22,1,.36,1) both;
}
.price-label {
    font-size: 0.75rem;
    color: #6ee7b7;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    margin-bottom: 10px;
}
.price-value {
    font-family: 'Syne', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, #4ade80, var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.price-sub {
    color: #6ee7b7;
    font-size: 0.82rem;
    margin-top: 6px;
    opacity: 0.7;
}

/* Breakdown rows */
.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    font-size: 0.875rem;
    margin-top: 8px;
    color: #cbd5e1;
}
.breakdown-row strong { color: #fff; font-weight: 600; }

/* ═══════════════════════════════════════
   STREAMLIT INPUTS
═══════════════════════════════════════ */
.stTextInput > div > div > input,
.stNumberInput > div > div > input,
.stTextArea textarea,
.stSelectbox > div > div {
    background: rgba(255,255,255,0.05) !important;
    color: #f1f5f9 !important;
    border-radius: 12px !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.95rem !important;
    font-family: 'DM Sans', sans-serif !important;
    transition: border-color 0.25s ease, box-shadow 0.25s ease !important;
}
.stTextInput > div > div > input:focus,
.stNumberInput > div > div > input:focus,
.stTextArea textarea:focus {
    border-color: var(--cyan) !important;
    box-shadow:
        0 0 0 3px rgba(0,240,255,0.12),
        0 0 20px rgba(0,240,255,0.07) !important;
    outline: none !important;
}
.stTextInput label,
.stNumberInput label,
.stTextArea label,
.stSelectbox label {
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    color: #94a3b8 !important;
    letter-spacing: 0.7px !important;
    text-transform: uppercase !important;
    margin-bottom: 0.4rem !important;
}

/* Selectbox arrow & option panel */
.stSelectbox > div > div > div {
    color: #f1f5f9 !important;
}
[data-baseweb="select"] ul {
    background: #0d1526 !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    border-radius: 12px !important;
}
[data-baseweb="select"] li:hover {
    background: rgba(0,240,255,0.08) !important;
}

/* ═══════════════════════════════════════
   BUTTON
═══════════════════════════════════════ */
.stButton > button {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #00cfe8, var(--blue)) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 13px !important;
    padding: 0.78rem 2rem !important;
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    font-family: 'Syne', sans-serif !important;
    letter-spacing: 0.3px !important;
    cursor: pointer;
    transition: all 0.3s ease !important;
    width: 100% !important;
}
.stButton > button:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 10px 32px rgba(0,207,232,0.38) !important;
}
.stButton > button:active {
    transform: scale(0.98) !important;
}

/* ═══════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════ */
section[data-testid="stSidebar"] {
    background: rgba(6,9,24,0.96) !important;
    backdrop-filter: blur(20px) !important;
    border-right: 1px solid rgba(255,255,255,0.07) !important;
}
section[data-testid="stSidebar"] .stRadio label,
section[data-testid="stSidebar"] p {
    color: #94a3b8 !important;
}
section[data-testid="stSidebar"] .stRadio label:hover {
    color: var(--cyan) !important;
}
section[data-testid="stSidebar"] .stButton > button {
    background: rgba(239,68,68,0.1) !important;
    border: 1px solid rgba(239,68,68,0.3) !important;
    color: #fca5a5 !important;
    border-radius: 10px !important;
}
section[data-testid="stSidebar"] .stButton > button:hover {
    background: rgba(239,68,68,0.2) !important;
}

/* ═══════════════════════════════════════
   DATAFRAME / TABLE
═══════════════════════════════════════ */
.stDataFrame, iframe[title="st.dataframe"] {
    background: rgba(255,255,255,0.03) !important;
    border: 1px solid rgba(255,255,255,0.08) !important;
    border-radius: 14px !important;
    overflow: hidden;
}
.stDataFrame thead tr th {
    background: rgba(255,255,255,0.05) !important;
    color: #94a3b8 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stDataFrame tbody tr:hover {
    background: rgba(0,240,255,0.04) !important;
}

/* ═══════════════════════════════════════
   ALERTS
═══════════════════════════════════════ */
.stSuccess, .stInfo, .stWarning, .stError {
    border-radius: 12px !important;
    backdrop-filter: blur(12px) !important;
    border-left-width: 3px !important;
}
.stSuccess { background: rgba(16,185,129,0.1) !important; border-color: #10b981 !important; }
.stInfo    { background: rgba(59,130,246,0.1) !important; border-color: var(--blue) !important; }
.stWarning { background: rgba(245,158,11,0.1) !important; border-color: var(--amber) !important; }
.stError   { background: rgba(239,68,68,0.1) !important; border-color: #ef4444 !important; }

/* ═══════════════════════════════════════
   PROGRESS BAR
═══════════════════════════════════════ */
.stProgress > div > div {
    background: rgba(255,255,255,0.07) !important;
    border-radius: 999px !important;
}
.stProgress > div > div > div {
    background: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple)) !important;
    border-radius: 999px !important;
    box-shadow: 0 0 14px rgba(0,240,255,0.4) !important;
}

/* ═══════════════════════════════════════
   TABS
═══════════════════════════════════════ */
.stTabs [data-baseweb="tab-list"] {
    background: rgba(255,255,255,0.04) !important;
    border-radius: 12px !important;
    padding: 4px !important;
    gap: 4px !important;
}
.stTabs [data-baseweb="tab"] {
    border-radius: 10px !important;
    color: #64748b !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
}
.stTabs [aria-selected="true"] {
    background: linear-gradient(135deg, rgba(0,240,255,0.15), rgba(59,130,246,0.15)) !important;
    color: var(--cyan) !important;
    border: 1px solid rgba(0,240,255,0.2) !important;
}

/* ═══════════════════════════════════════
   DIVIDER
═══════════════════════════════════════ */
hr {
    border: none !important;
    border-top: 1px solid rgba(255,255,255,0.08) !important;
    margin: 2rem 0 !important;
}

/* ═══════════════════════════════════════
   SCROLLBAR
═══════════════════════════════════════ */
::-webkit-scrollbar       { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--cyan), var(--blue));
    border-radius: 999px;
}