:root {
    /* Dark Theme Variables (Default) */
    --bg-dark: #070709;
    --card-bg: rgba(18, 18, 22, 0.95);
    --accent-blue: #4d90fe;
    --accent-indigo: #a162f7;
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b0;
    --glass-border: rgba(255, 255, 255, 0.05);
    --positive: #00e676;
    --negative: #ff5252;
    --neutral: #ffea00;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    --scrollbar-track: #121216;
    --scrollbar-thumb: #30303a;
}

[data-theme="light"] {
    --bg-dark: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.9);
    --accent-blue: #2563eb;
    --accent-indigo: #7c3aed;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --glass-border: rgba(0, 0, 0, 0.05);
    --positive: #059669;
    --negative: #dc2626;
    --neutral: #d97706;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    --scrollbar-track: #f1f5f9;
    --scrollbar-thumb: #cbd5e1;
}

/* HIDE PYSCRIPT TAGS AND ERROR TERMINALS IMMEDIATELY */
py-script,
py-config,
script[type="py"],
.py-terminal,
.pyscript-error,
#pyscript_loading_splash {
    display: none !important;
}

/* CUSTOM SCROLLBAR */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 10px;
    border: 2px solid var(--scrollbar-track);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 20px;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.text-input {
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

.background-radial {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, var(--bg-dark) 0%, var(--bg-dark) 100%);
    opacity: 0.8;
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 10;
}

/* Theme Toggle */
.theme-switch-wrapper {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1000;
}

.theme-switch {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 10px;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.theme-switch:hover {
    transform: scale(1.1);
    color: var(--accent-blue);
}

/* Header Styles */
header {
    text-align: center;
    max-width: 600px;
}

.logo-text {
    font-family: 'Play', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.2rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.authors-badge {
    display: inline-block;
    padding: 0.6rem 1.8rem;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    letter-spacing: 0.08rem;
    box-shadow: var(--shadow);
}

/* Analysis containers */
.analysis-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.input-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 3rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.text-input {
    width: 100%;
    height: 200px;
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 1.8rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.15rem;
    resize: none;
    line-height: 1.6;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

[data-theme="dark"] .text-input {
    background: rgba(0, 0, 0, 0.3);
}

.text-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .text-input:focus {
    background: rgba(0, 0, 0, 0.5);
}

.pro-button {
    width: 100%;
    padding: 1.3rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    border: none;
    border-radius: 20px;
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.pro-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(77, 144, 254, 0.4);
}

/* Result Card */
.result-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.result-header .label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    font-weight: 600;
}

.sentiment-badge {
    font-size: 4rem;
    font-weight: 800;
    margin: 1.5rem 0;
    font-family: 'Play', sans-serif;
    letter-spacing: -0.05rem;
}

.result-footer {
    color: var(--text-secondary);
    font-size: 1rem;
    opacity: 0.9;
}

.positive-text {
    color: var(--positive);
    text-shadow: 0 0 30px rgba(0, 230, 118, 0.3);
}

.negative-text {
    color: var(--negative);
    text-shadow: 0 0 30px rgba(255, 82, 82, 0.3);
}

.neutral-text {
    color: var(--neutral);
    text-shadow: 0 0 30px rgba(255, 234, 0, 0.3);
}

/* Premium Loading Screen */
#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: all 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

#loader-wrapper.fade-out {
    opacity: 0;
    visibility: hidden;
    transform: scale(1.15);
}

.loader-content {
    text-align: center;
    width: 350px;
}

.loader-logo {
    font-family: 'Play', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-indigo));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulsate 2s infinite ease-in-out;
}

.progress-container {
    height: 3px;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-indigo));
    box-shadow: 0 0 25px var(--accent-blue);
    transition: width 0.1s linear;
}

.loader-status {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15rem;
    font-weight: 400;
}

/* Spinner Logic */
.spinner {
    text-align: center;
    padding: 2rem;
}

.double-bounce1,
.double-bounce2 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    opacity: 0.6;
    position: absolute;
    top: 0;
    left: 0;
    animation: sk-bounce 2.0s infinite ease-in-out;
}

.double-bounce2 {
    animation-delay: -1.0s;
}

.spinner div {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto 2rem;
}

/* Footer Section */
footer {
    text-align: center;
    width: 100%;
    padding-bottom: 2rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.authorship {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.authorship a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--glass-border);
}

.authorship a:hover {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.repo-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.repo-link:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
    border-color: var(--accent-blue);
}

.github-icon {
    opacity: 0.8;
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.6;
    font-weight: 300;
}

/* Animations */
@keyframes pulsate {

    0%,
    100% {
        opacity: 0.7;
        transform: scale(0.98);
    }

    50% {
        opacity: 1;
        transform: scale(1.02);
    }
}

@keyframes sk-bounce {

    0%,
    100% {
        transform: scale(0.0);
    }

    50% {
        transform: scale(1.0);
    }
}

.fade-in {
    animation: fadeIn 1.2s cubic-bezier(0.39, 0.575, 0.565, 1) both;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.pop-in {
    animation: popIn 0.7s cubic-bezier(0.19, 1, 0.22, 1) both;
}

@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.hidden {
    display: none !important;
}

@media (max-width: 600px) {
    body {
        padding: 40px 15px;
    }

    .logo-text {
        font-size: 2.5rem;
    }

    .container {
        gap: 3rem;
    }

    .input-card,
    .result-card {
        padding: 1.8rem;
        border-radius: 24px;
    }

    .text-input {
        height: 180px;
        font-size: 1.05rem;
    }

    .sentiment-badge {
        font-size: 3rem;
    }

    .theme-switch-wrapper {
        top: 20px;
        right: 20px;
    }
}