/* 
   CRON JOB GENERATOR - EXPERT WEB TOOLS
   Theme: 2026 Glassmorphism (Mobile Anti-Scroll)
*/

@font-face { font-family: 'Inter'; src: url('/fonts/inter-v20-latin-regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Orbitron'; src: url('/fonts/orbitron-v35-latin-700.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Roboto Mono'; src: url('/fonts/roboto-mono-v31-latin-regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }

:root {
    --bg-dark: #0a0a0f;
    --primary-accent: #3b82f6;
    --secondary-accent: #8b5cf6;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --card-bg: rgba(25, 25, 35, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    --input-bg: rgba(255, 255, 255, 0.05);
    
    --part-min: #fca5a5;    /* Red */
    --part-hour: #fcd34d;   /* Yellow */
    --part-dom: #6ee7b7;    /* Green */
    --part-month: #93c5fd;  /* Blue */
    --part-dow: #c4b5fd;    /* Purple */

    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-code: 'Roboto Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* CRITICAL MOBILE FIX: Lock overflow to prevent horizontal stretching */
html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.background-glow {
    position: fixed; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.08) 0%, rgba(10, 10, 15, 0) 50%);
    z-index: -1; pointer-events: none;
}

/* --- Header --- */
.tool-header { display: flex; justify-content: space-between; align-items: center; padding: 1.5rem 5%; max-width: 1400px; margin: 0 auto; width: 100%; }
.back-btn { color: var(--text-muted); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: color 0.3s; }
.back-btn:hover { color: var(--primary-accent); }
.logo { font-family: var(--font-heading); font-size: 1.2rem; }
.logo span { color: var(--primary-accent); }

/* --- Main Layout --- */
.main-content { flex-grow: 1; padding: 2rem 5%; max-width: 1200px; margin: 0 auto; width: 100%; }

.tool-intro { text-align: center; margin-bottom: 2rem; }
.tool-intro h1 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 0.5rem; }
.tool-intro p { color: var(--text-muted); }

.tool-layout { display: grid; grid-template-columns: 1fr 350px; gap: 2rem; align-items: start; width: 100%; }

.card {
    background: var(--card-bg); border: 1px solid var(--card-border);
    border-radius: 16px; padding: 1.5rem; backdrop-filter: blur(10px); width: 100%;
}

/* --- Expression Input Card --- */
.expression-card { text-align: center; }
.card-label { display: block; font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 15px; }

.input-wrapper { display: flex; position: relative; margin-bottom: 1.5rem; width: 100%; justify-content: center; }
#cronInput {
    width: 100%; max-width: 500px; background: var(--input-bg); border: 1px solid var(--card-border);
    color: #fff; padding: 15px 45px 15px 20px; border-radius: 12px; font-family: var(--font-code);
    font-size: 2rem; text-align: center; outline: none; transition: border-color 0.2s; letter-spacing: 2px;
}
#cronInput:focus { border-color: var(--primary-accent); }
#cronInput.error { border-color: #ef4444; color: #fca5a5; }

.icon-btn {
    position: absolute; right: calc(50% - 240px); top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.2rem;
    padding: 10px; transition: color 0.2s;
}
.icon-btn:hover { color: var(--primary-accent); }

/* Syntax Coloring Legend */
.parts-legend { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 1.5rem; }
.legend-part { font-family: var(--font-code); font-size: 0.85rem; font-weight: bold; }
.part-min { color: var(--part-min); }
.part-hour { color: var(--part-hour); }
.part-dom { color: var(--part-dom); }
.part-month { color: var(--part-month); }
.part-dow { color: var(--part-dow); }

.translation-box {
    background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 15px; border-radius: 8px; color: #93c5fd; font-size: 1.1rem; font-weight: 500;
    display: flex; align-items: center; justify-content: center; gap: 10px;
}
.translation-box.error { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.2); color: #fca5a5; }

/* --- Builder Tabs --- */
.builder-card { padding: 0; overflow: hidden; }
.builder-tabs { display: flex; border-bottom: 1px solid var(--card-border); background: rgba(0,0,0,0.2); overflow-x: auto;}
.tab-btn {
    flex: 1; background: transparent; border: none; color: var(--text-muted);
    padding: 15px 10px; cursor: pointer; font-weight: 600; font-size: 0.9rem; transition: 0.2s;
    border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab-btn:hover { color: #fff; background: rgba(255,255,255,0.05); }
.tab-btn.active { color: var(--primary-accent); border-bottom-color: var(--primary-accent); }

.builder-content { padding: 2rem; }
.tab-pane { display: none; animation: fadeIn 0.2s ease; }
.tab-pane.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

.quick-presets { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 1.5rem; }
.preset-btn {
    background: var(--input-bg); border: 1px solid var(--card-border); color: #fff;
    padding: 10px 15px; border-radius: 8px; cursor: pointer; font-size: 0.9rem; transition: 0.2s;
}
.preset-btn:hover { border-color: var(--primary-accent); background: rgba(59, 130, 246, 0.1); }

.custom-input label { display: block; margin-bottom: 8px; font-size: 0.9rem; color: var(--text-muted); }
.part-input {
    width: 100%; background: var(--input-bg); border: 1px solid var(--card-border);
    color: #fff; padding: 12px; border-radius: 8px; font-family: var(--font-code);
    font-size: 1rem; outline: none; transition: 0.2s;
}
.part-input:focus { border-color: var(--primary-accent); }

/* --- Next Dates Sidebar --- */
.sidebar-panel { display: flex; flex-direction: column; width: 100%; }
.schedule-card { height: 100%; }
.card-header { margin-bottom: 1.5rem; border-bottom: 1px solid var(--card-border); padding-bottom: 1rem; }
.card-header h3 { font-family: var(--font-heading); font-size: 1.1rem; color: var(--text-main); margin: 0; display: flex; align-items: center; gap: 8px; }
.card-header i { color: var(--secondary-accent); }

.dates-list { list-style: none; padding: 0; margin: 0 0 1.5rem 0; }
.dates-list li {
    background: rgba(0,0,0,0.3); border: 1px solid var(--card-border);
    padding: 12px 15px; border-radius: 8px; margin-bottom: 10px;
    font-family: var(--font-code); font-size: 0.9rem; color: #cbd5e1;
    display: flex; align-items: center; gap: 10px;
}
.dates-list li i { color: #10b981; }
.dates-list li.error { color: #fca5a5; font-family: var(--font-body); font-style: italic; border: none; background: transparent; }

.timezone-note { font-size: 0.8rem; color: var(--text-muted); text-align: center; }
.timezone-note i { color: var(--primary-accent); margin-right: 4px; }

/* Toast */
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: #1e1e24; border: 1px solid var(--primary-accent); color: #fff; padding: 10px 20px; border-radius: 8px; z-index: 2000; box-shadow: 0 4px 12px rgba(0,0,0,0.5); transition: opacity 0.3s; font-size: 0.9rem; pointer-events: none;}
.hidden { display: none !important; opacity: 0; }

/* --- Info Section --- */
.info-section { margin-top: 4rem; padding: 0 1rem; }
.info-section h2 { font-family: var(--font-heading); color: var(--text-main); margin-bottom: 2rem; font-size: 1.5rem; text-align: center; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.info-grid h3 { color: var(--primary-accent); font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 0.5rem; }
.info-grid i { margin-right: 8px; }
.info-grid p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

.faq-container { margin-top: 2rem; }
.faq-container h3 { font-family: var(--font-heading); color: var(--text-main); margin: 1.5rem 0 1rem; }
.faq-container h4 { color: var(--secondary-accent); font-size: 1rem; margin-bottom: 0.5rem; margin-top: 1.5rem; }
.faq-container p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.6; }
.faq-container code { background: rgba(0,0,0,0.3); padding: 2px 6px; border-radius: 4px; font-family: var(--font-code); color: #cbd5e1; }

footer { text-align: center; padding: 3rem 0; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid var(--card-border); margin-top: 3rem; }
footer a { color: #fff; text-decoration: none; }

/* Responsive */
@media (max-width: 1000px) {
    .tool-layout { grid-template-columns: 1fr; }
    .icon-btn { right: 10px; }
}

@media (max-width: 600px) {
    .tool-header, .main-content { padding: 1.5rem 1rem; }
    #cronInput { font-size: 1.5rem; padding-right: 40px; }
    .builder-content { padding: 1.5rem 1rem; }
    .preset-btn { width: 100%; }
}