:root {
    --main-color: #131313;
    --secondary-color: #961f1f;
    --hover-color: #ca1d1d;
    --text-color: #fff;
    --placeholder-color: #b8b8b8;
    --card-bg: #1e1e1e;
    --shadow: 0 4px 24px rgba(0,0,0,0.15);
    --accent: #ffb347;
    --transition: 0.4s cubic-bezier(.4,0,.2,1);
}

/* Selection text */
::selection {
    background-color: var(--secondary-color);
    color: var(--text-color);
}
html {
    scroll-behavior: smooth;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--main-color); }
::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover { background: var(--hover-color); }

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(135deg, var(--main-color) 60%, var(--secondary-color) 100%);
    color: var(--text-color);
    font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    animation: fadeInBody 1.2s ease;
}

@keyframes fadeInBody {
    from { opacity: 0; }
    to { opacity: 1; }
}

body {
    background-color: var(--main-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
}
span {
    color: var(--secondary-color);
    font-weight: bold;
    letter-spacing: 1px;
}
a {
    color: var(--placeholder-color);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--accent);
}

/* Form */
form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 1.5rem;
    padding: 0.8rem;
    border: 1px solid var(--secondary-color);
    border-radius: 10px;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    max-width: 400px;
    width: 100%;
    gap: 0.5rem;
    animation: fadeInCard 1s;
}

@keyframes fadeInCard {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: none; opacity: 1; }
}
label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--text-color);
    width: 100%;
    margin-bottom: 0.2rem;
}
input {
    margin: 10px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: box-shadow var(--transition), background var(--transition);
}
input:focus { outline: none; }
input:focus {
    background: var(--hover-color);
    box-shadow: 0 4px 16px rgba(202,29,29,0.15);
}
input::placeholder {
    color: var(--placeholder-color);
    font-style: italic;
}
button {
    margin: 10px;
    padding: 10px;
    width: 50%;
    border: none;
    border-radius: 5px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    cursor: pointer;
    transition: 0.3s;
    font-size: 1.1rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
}
button:hover {
    background-color: var(--hover-color);
    transition: 0.3s;
    box-shadow: 0 4px 16px rgba(202,29,29,0.15);
    transform: translateY(-2px) scale(1.04);
}
button:active {
    transform: scale(0.98);
}
select {
    margin: 10px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: box-shadow var(--transition), background var(--transition);
}
select:focus { outline: none; }
textarea {
    min-width: 300px;
    min-height: 100px;

    margin: 10px;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background-color: var(--secondary-color);
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: box-shadow var(--transition), background var(--transition);
}
textarea:focus { outline: none; }
textarea:focus {
    background: var(--hover-color);
    box-shadow: 0 4px 16px rgba(202,29,29,0.15);
}
textarea::placeholder {
    color: var(--placeholder-color);
    font-style: italic;
}

/* Result */
.selectedNotice {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 1.5rem;
    padding: 0.8rem;
    border: 1px solid var(--secondary-color);
    border-radius: 10px;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    animation: fadeInCard 1s;
}

/* Articles */
article {
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    margin: 1.5rem;
    padding: 0.8rem;
    text-align: center;
    background: var(--card-bg);
    box-shadow: var(--shadow);
    border-radius: 10px;
    animation: fadeInCard 1.1s;
}
article>p {
    margin: 2px;
    padding: 2px;
    color: var(--text-color);
}
article>a {
    margin-top: 25px;
}
article>img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.18);
    transition: transform var(--transition), box-shadow var(--transition);
}
article>img:hover {
    transform: scale(1.07) rotate(-2deg);
    box-shadow: 0 8px 32px rgba(202,29,29,0.18);
}

/* Responsive Design */
@media (max-width: 600px) {
    form, .selectedNotice, article {
        max-width: 98vw;
        padding: 0.5rem;
        margin: 0.5rem;
    }
    textarea {
        min-width: 90vw;
    }
    article>img {
        max-width: 80vw;
    }
}

.pulse {
    animation: pulseSuccess 1.2s;
}

@keyframes pulseSuccess {
    0% { transform: scale(1); background: transparent; }
    30% { transform: scale(1.08); background: rgba(0,255,0,0.08); }
    60% { transform: scale(0.98); }
    100% { transform: scale(1); background: transparent; }
}

.shake {
    animation: shakeFail 0.8s;
}

@keyframes shakeFail {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}