:root {
    --color1: #f8f7f4;
    --color2: #ffffff;
    --color3: #b5d4f4;
    --color4: #378add;
    --color5: #ef9f27;
    --color6: #888780;
    --color7: #444441;
    --color8: #0d0d14;
}

* {
    box-sizing: border-box;
}

html {
    scrollbar-gutter: stable;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--color1);
    color: var(--color7);
    font-family: 'Inter', sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Header ── */
#header {
    background-color: var(--color8);
    padding: 24px 40px;
    border-bottom: 3px solid var(--color4);
}

#header h1 {
    margin: 0 0 6px 0;
    font-size: 1.8rem;
    color: var(--color2);
}

#header p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color6);
}

#backLink {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color6);
    text-decoration: none;
    letter-spacing: 0.04em;
    transition: color 0.2s ease;
}

#backLink:hover {
    color: var(--color3);
}

/* ── Main content ── */
#mainContent {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 28px;
}

#search {
    width: 580px;
    max-width: 100%;
    background-color: var(--color4);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    text-align: center;
}

#inputBox {
    display: flex;
    align-items: center;
    width: 100%;
    margin-bottom: 15px;
}

#title {
    font-size: 1rem;
    color: var(--color8);
    background-color: var(--color2);
    padding: 0 15px;
    height: 50px;
    line-height: 50px;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    font-weight: bold;
}

#inp_txt {
    width: 100%;
    height: 50px;
    border: none;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    background-color: rgba(255, 255, 255, 0.25);
    color: var(--color2);
    font-size: 16px;
    padding: 5px 10px;
    outline: none;
    transition: background-color 0.3s ease;
}

#inp_txt::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

#inp_txt:focus {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color8);
}

#processButton {
    background-color: var(--color2);
    color: var(--color4);
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    width: 100%;
}

#processButton:hover {
    background-color: var(--color3);
    transform: scale(1.01);
}

#processButton:active {
    background-color: var(--color5);
    color: var(--color2);
}

/* ── Loading ── */
#loading {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(13, 13, 20, 0.45);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#loading.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.loading-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--color4);
    color: var(--color2);
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: var(--color2);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Error message ── */
#messageBox {
    display: none;
    color: #c0392b;
    font-weight: bold;
    font-size: 1rem;
    padding: 10px 16px;
    background-color: #fdecea;
    border: 1px solid #c0392b;
    border-radius: 5px;
    text-align: center;
}

/* ── Results ── */
#dynamicContent {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin: 10px 0 40px 0;
    padding: 0 28px;
}

#resultsGrid {
    display: none;
    gap: 32px;
    align-items: flex-start;
    width: 100%;
    max-width: 960px;
}

#resultsRight {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

#csvButton {
    display: block;
    align-self: flex-start;
    background-color: var(--color5);
    color: var(--color2);
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

#csvButton:hover {
    background-color: #f5b942;
    transform: scale(1.05);
}

#csvButton:active {
    background-color: var(--color5);
    transform: scale(1);
}

#result {
    width: 300px;
    flex-shrink: 0;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#tableText {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
}


.myTable {
    width: 100%;
    background-color: var(--color2);
    border-collapse: collapse;
    font-size: 0.9rem;
}

.myTable th {
    background-color: var(--color4);
    color: var(--color2);
    padding: 8px 12px;
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
}

.myTable td {
    padding: 6px 12px;
    border-bottom: 1px solid var(--color3);
    text-align: right;
}

.myTable td:first-child {
      text-align: left;
      font-weight: 700;
}

.myTable tr:last-child td {
    border-bottom: none;
}

.myTable tr:nth-child(even) {
    background-color: var(--color1);
}

/* ── Responsive ── */
@media (max-width: 700px) {
    #header {
        padding: 20px;
    }
    #mainContent {
        padding: 24px 16px;
    }
    #resultsGrid {
        flex-direction: column;
        align-items: center;
    }
    #result {
        width: 100%;
        max-width: 320px;
    }
}

/* ── Score summary ── */
.score-summary {
    display: flex;
    gap: 32px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color3);
}

.score-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.score-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color6);
}

.score-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color8);
}

/* ── Footer ── */
#footer {
    margin-top: auto;
    padding: 20px 40px;
    border-top: 1px solid var(--color3);
    text-align: center;
    font-size: 0.85rem;
    color: var(--color6);
}

#footer a {
    color: var(--color4);
    text-decoration: none;
}

#footer a:hover {
    text-decoration: underline;
}