:root {
    --bg: #ffffff;
    --text: #2d3436;
    --accent: #636e72;
    --card-bg: #ffffff;
    --input-bg: #f5f5f5;
    --shadow: 0 20px 50px rgba(0, 0, 0, 0.08), 0 5px 15px rgba(0, 0, 0, 0.04);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

[data-theme="dark"] {
    --bg: #1a1a1a;
    --text: #e0e0e0;
    --accent: #a0a0a0;
    --card-bg: #242424;
    --input-bg: #2f2f2f;
    --shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', -apple-system, sans-serif; }

body { 
    background: var(--bg); 
    color: var(--text); 
    transition: var(--transition); 
    display: flex; 
    justify-content: center; 
    min-height: 100vh; 
    padding: 40px 20px;
}

.layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    width: 100%;
    max-width: 1100px;
}

/* Workspace Area */
.workspace {
    background: var(--card-bg);
    border-radius: 32px;
    box-shadow: var(--shadow);
    padding: 20px 40px 40px 40px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

/* Floating Status Banner */
#status-banner {
    font-size: 0.6rem;
    color: var(--accent);
    display: flex;
    justify-content: space-between;
    padding: 10px 20px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: var(--card-bg);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    position: relative;
    z-index: 10;
    margin-bottom: 20px;
    border: 1px solid rgba(0,0,0,0.03);
    font-weight: 700;
}

/* Task List Styling */
#tasks-wrapper {
    margin-top: 10px;
    min-height: 500px;
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--input-bg);
}

.task-checkbox {
    width: 18px;
    height: 18px;
    margin-top: 5px;
    cursor: pointer;
    accent-color: var(--text);
}

.task-text {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    color: var(--text);
    font-size: 1.1rem;
    line-height: 1.4;
    word-break: break-word;
}

.task-text:empty::before {
    content: "New task...";
    color: var(--accent);
    opacity: 0.5;
}

.add-task-btn {
    background: none;
    border: 2px dashed var(--input-bg);
    color: var(--accent);
    padding: 15px;
    margin-top: 20px;
    border-radius: 12px;
    cursor: pointer;
    width: 100%;
    font-weight: 600;
}

.add-task-btn:hover { border-color: var(--accent); color: var(--text); }

/* Sidebar & Widgets */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.branding h2 { font-weight: 300; font-size: 1.2rem; display: inline; }
.branding span { font-size: 0.8rem; color: var(--accent); }
.widget { background: var(--card-bg); padding: 24px; border-radius: 28px; box-shadow: var(--shadow); }

#timer-display { font-size: 3.5rem; font-weight: 200; text-align: center; }
.label-wip { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); font-weight: 700; text-align: center; display: block; margin-bottom: 20px; border: 1px solid orange; border-radius: 10px; padding: 4px; }

input, select, button { width: 100%; padding: 12px; border-radius: 12px; border: none; outline: none; }
input, select { background: var(--input-bg); color: var(--text); margin-top: 10px; }
button { background: var(--text); color: var(--bg); font-weight: 600; cursor: pointer; transition: var(--transition); }
button:hover { transform: translateY(-2px); }
.secondary-btn { background: var(--input-bg); color: var(--text); margin-top: 8px; }
.hidden { display: none; }
.reg-toggle { font-size: 0.75rem; color: var(--accent); cursor: pointer; text-align: center; margin-top: 12px; display: block; text-decoration: underline; }

.font-settings-group { display: flex; align-items: center; gap: 10px; background: var(--input-bg); padding: 6px 12px; border-radius: 14px; margin-top: 10px;}
.font-selector { background: transparent; border: none; flex: 1; }
.font-btn { background: none; color: var(--text); width: 28px; cursor: pointer; font-size: 1.2rem; }

@media (max-width: 850px) { .layout { grid-template-columns: 1fr; } .sidebar { order: -1; } }



/* View Toggle in Banner */
.view-controls {
    display: flex;
    gap: 10px;
}
.view-btn {
    background: transparent;
    color: var(--accent);
    padding: 2px 8px;
    font-size: 0.65rem;
    border-radius: 6px;
    width: auto;
    margin: 0;
}
.view-btn.active {
    background: var(--text);
    color: var(--bg);
}

/* Timer Mode Toggles */
.timer-mode-toggle {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: bold;
    color: var(--accent);
}
.timer-mode-toggle span { cursor: pointer; opacity: 0.5; transition: 0.3s; }
.timer-mode-toggle span.active { opacity: 1; text-decoration: underline; color: var(--text); }

/* Log View Styles */
#log-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 20px;
}
.log-entry {
    background: var(--input-bg);
    padding: 15px;
    border-radius: 12px;
    border-left: 4px solid var(--text);
}
.log-entry .log-time { font-size: 0.7rem; color: var(--accent); font-weight: bold; }
.log-entry .log-msg { font-size: 1rem; margin-top: 4px; }

/* Selected Task Highlight */
.task-item.selected {
    background: rgba(255, 165, 0, 0.05);
    border-left: 3px solid orange;
    padding-left: 10px;
}

.hidden { display: none !important; }