/* --- FONT IMPORTS FROM GOOGLE FONTS --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@300&family=Offside&display=swap');

/* --- MASTER DESIGN VARIABLES (DARK THEME) --- */
:root {
    /* Colors - Dark Theme Palette */
    --text-color: #EAEAEA;
    --primary-color: #DDC39A;       /* A warm, tan accent color */
    --primary-hover: #E8D1AC;      /* A lighter tan for hover effects */
    --text-muted: #9098A1;
    --border-color: #354352;
    --background-color: #1A2735;    /* Deep, dark blue-gray background */
    --surface-color: #222E3A;       /* A slightly lighter surface for cards and nav */
    --ok-color: var(--primary-color);
    --ok-hover: var(--primary-hover);
    --shadow-color: rgba(0, 0, 0, 0.3);

    /* Typography */
    --font-family-heading: 'Offside', sans-serif;
    --font-family-body: 'Noto Sans', sans-serif;
    --font-weight-light: 300;

    /* General */
    --border-radius: 8px;
    --transition-speed: 0.2s;
}

/* --- GENERAL & TYPOGRAPHY RESETS --- */
* { box-sizing: border-box; }
body {
    font-family: var(--font-family-body);
    font-weight: var(--font-weight-light);
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
}
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0;
    color: var(--text-color);
}
h1 { font-size: 2.2rem; margin-bottom: 0.5em; }
h2 { font-size: 1.3rem; }
h3 { font-size: 1.1rem; }
p { font-weight: var(--font-weight-light); line-height: 1.6; }
ul { padding-left: 20px; }

/* --- NAVIGATION BAR STYLES --- */
#nav-placeholder { margin-bottom: 20px; }
.main-nav {
    background-color: var(--surface-color); border: 1px solid var(--border-color);
    border-radius: var(--border-radius); padding: 0 25px;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; min-height: 60px;
}
.main-nav .nav-title{font-family:var(--font-family-heading);text-transform:uppercase;letter-spacing:1.5px;font-size:1.1rem;font-weight:700;color:var(--text-color);text-decoration:none;margin-right:30px}.main-nav .nav-menu{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:5px}.main-nav details{position:relative}.main-nav summary{list-style:none;cursor:pointer;padding:10px 30px 10px 15px;font-weight:700;font-size:.9rem;border-radius:6px;transition:background-color .2s;position:relative}
.main-nav summary:hover{background-color: var(--border-color);} /* MODIFIED for dark theme */
.main-nav details>ul{position:absolute;top:110%;left:0;z-index:100;background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:0 8px 20px -5px var(--shadow-color);list-style:none;padding:8px;margin:0;min-width:200px;display:flex;flex-direction:column;gap:5px}.main-nav details>ul a{display:block;text-decoration:none;color:var(--text-color);padding:8px 12px;border-radius:6px;font-weight:300}
.main-nav details>ul a:hover{background-color:var(--primary-color);color: var(--background-color);} /* MODIFIED for better contrast */
.main-nav summary::-webkit-details-marker,.main-nav summary::marker{display:none}.main-nav summary::after{content:"▼";position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:.7em;color:var(--text-muted);transition:transform .2s}.main-nav details[open]>summary::after{transform:translateY(-50%) rotate(180deg)}


/* --- HOMEPAGE TOOL CARDS --- */
.tool-list {
    list-style: none; padding: 0; margin: 0; display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}
.tool-card a{display:block;background:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--border-radius);text-decoration:none;overflow:hidden;transition:all .2s ease-in-out;height:100%}
.tool-card a:hover{transform:translateY(-5px);border-color:var(--primary-color);box-shadow:0 8px 25px -5px var(--shadow-color);} /* MODIFIED for dark theme */
.tool-card img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover;background-color: var(--surface-color);border-bottom:1px solid var(--border-color)} /* MODIFIED for dark theme */
.tool-card-content{padding:20px}.tool-card h3{font-family:var(--font-family-heading);text-transform:uppercase;font-size:1.1rem;letter-spacing:1px;margin:0 0 5px;color:var(--text-color)}.tool-card p{margin:0;font-size:.95rem;color:var(--text-muted)}


/* --- LAYOUT & MAIN CARDS --- */
.tool-container {
    width: 100%; max-width: 1400px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 20px;
}
header {
    background-color: var(--surface-color); border: 1px solid var(--border-color);
    padding: 20px 25px; border-radius: var(--border-radius);
    box-shadow: 0 4px 12px var(--shadow-color);
}
header h1 { font-size: 1.5rem; margin: 0; }
header p { margin: 5px 0 0; color: var(--text-muted); }
.main-grid-two-col { display: grid; grid-template-columns: 380px 1fr; gap: 20px; }
@media (max-width: 1000px) { .main-grid-two-col { grid-template-columns: 1fr; } }
.card {
    background: var(--surface-color); border: 1px solid var(--border-color);
    border-radius: var(--border-radius); box-shadow: 0 4px 12px var(--shadow-color);
}
.card h2 {
    font-size: 1rem; padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    letter-spacing: 1px;
}

/* --- IMAGE & RESULT LISTS --- */
.list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px;
}
.item {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 5px var(--shadow-color);
}
.thumb {
    aspect-ratio: 4 / 3;
    background-color: var(--surface-color); /* MODIFIED for dark theme */
    display: flex;
    align-items: center;
    justify-content: center;
}
.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.meta {
    padding: 12px;
    display: grid;
    gap: 8px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
}
.meta .name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
}
.meta .dims {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: var(--font-weight-light);
}


/* --- FORMS & CONTROLS --- */
.controls-padding { padding: 20px; }
.controls-grid { display: grid; gap: 20px; }
.control-group { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.control-group label, #settings-area label { 
    display: flex; flex-direction: column; gap: 8px; font-size: 0.9rem;
    font-family: var(--font-family-heading); text-transform: uppercase;
    letter-spacing: 0.5px; 
}
input[type="number"], input[type="text"], select, textarea {
    width: 100%; padding: 8px 12px; border-radius: 6px;
    border: 1px solid var(--border-color); background: var(--background-color);
    color: var(--text-color); font-family: var(--font-family-body);
    font-weight: var(--font-weight-light); font-size: 14px;
}
input[type="range"] { accent-color: var(--primary-color); }

/* --- BUTTONS --- */
.btns { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.btn {
    padding: 10px 18px; border: none; border-radius: var(--border-radius);
    font-size: 0.95rem; font-family: var(--font-family-body); font-weight: bold;
    cursor: pointer; text-decoration: none; display: flex;
    align-items: center; justify-content: center; gap: 8px;
    transition: background-color var(--transition-speed);
}
.btn:disabled { cursor: not-allowed; opacity: 0.6; }
.btn-primary { background-color: var(--primary-color); color: var(--background-color); }
.btn-primary:not(:disabled):hover { background-color: var(--primary-hover); }

/* MODIFIED .btn-secondary for dark theme */
.btn-secondary { background-color: #4A5C6D; color: var(--text-color); border: 1px solid var(--border-color); }
.btn-secondary:not(:disabled):hover { background-color: #607182; }

.btn-ok { background-color: var(--ok-color); color: var(--background-color); }
.btn-ok:not(:disabled):hover { background-color: var(--ok-hover); }

/* Utility Classes */
.hidden { display: none !important; }or dark theme */
.btn-secondary { background-color: #4A5C6D; color: var(--text-color); border: 1px solid var(--border-color); }
.btn-secondary:not(:disabled):hover { background-color: #607182; }

.btn-ok { background-color: var(--ok-color); color: var(--background-color); }
.btn-ok:not(:disabled):hover { background-color: var(--ok-hover); }

/* Utility Classes */
.hidden { display: none !important; }