/*!
 * Copyright (c) 2025 Rob Young
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --bg-color: #f8f9fa;
    --text-color: #2d3436;
    --board-bg: #e9ecef;
    --cell-border: #dee2e6;
    --primary-color: #6c5ce7;
    --accent-color: #00b894;

    /* Brick Colors */
    --brick-white: #ffffff;
    --brick-purple: #a29bfe;
    --brick-blue: #74b9ff;
    --brick-green: #55efc4;
    --brick-yellow: #ffeaa7;
    --brick-red: #ff7675;
    --brick-black: #2d3436;

    /* Brick Styling */
    --brick-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --brick-border-radius: 6px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden; /* Prevent scrolling while dragging */
}

/* ============================================
   Layout
   ============================================ */
.app-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 20px;
}

header {
    display: flex;
    gap: 30px;
    align-items: center;
    width: 100%;
    justify-content: center;
}

footer {
    color: #b2bec3;
    font-size: 0.9rem;
    margin-top: 10px;
}

/* ============================================
   Typography
   ============================================ */
h1 {
    font-weight: 800;
    font-size: 2.5rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ============================================
   Score Display
   ============================================ */
.score-container {
    background: white;
    padding: 10px 20px;
    border-radius: 12px;
    box-shadow: var(--brick-shadow);
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
}

#score-value {
    color: var(--accent-color);
    font-weight: 800;
}

/* ============================================
   Buttons
   ============================================ */
button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, background-color 0.2s;
    font-size: 1rem;
}

button:hover {
    background-color: #5849be;
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

/* ============================================
   Timer
   ============================================ */
#timer-container {
    width: var(--board-size, 600px); /* Dynamically set to match board size */
    height: 10px;
    background-color: #eee;
    margin-bottom: 10px;
    border-radius: 5px;
    overflow: hidden;
}

#timer-bar {
    width: 100%;
    height: 100%;
    background-color: #4CAF50; /* Green */
    transition: width 0.1s linear;
}

/* ============================================
   Game Board
   ============================================ */
.game-board {
    position: relative;
    background-color: var(--board-bg);
    border: 2px solid var(--cell-border);
    border-radius: 8px;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.05);
    touch-action: none; /* Important for touch dragging */
}

.cell {
    position: absolute;
    border: 1px solid rgba(0, 0, 0, 0.03);
    /* Debugging aid, maybe remove later for cleaner look */
}

/* ============================================
   Bricks
   ============================================ */
.brick {
    position: absolute;
    border-radius: var(--brick-border-radius);
    box-shadow: var(--brick-shadow);
    cursor: grab;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.4);
    font-size: 0.8rem;
    user-select: none;
    transition: transform 0.1s;
    z-index: 10;
}

.brick:active {
    cursor: grabbing;
    z-index: 100;
    transform: scale(1.05);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.brick.dragging {
    opacity: 0.9;
}

/* Brick Colors */
.brick-white {
    background-color: var(--brick-white);
    color: #b2bec3;
}

.brick-purple {
    background-color: var(--brick-purple);
    color: white;
}

.brick-blue {
    background-color: var(--brick-blue);
    color: white;
}

.brick-green {
    background-color: var(--brick-green);
    color: white;
}

.brick-yellow {
    background-color: var(--brick-yellow);
    color: black;
}

.brick-red {
    background-color: var(--brick-red);
    color: white;
}

.brick-black {
    background-color: var(--brick-black);
    color: white;
    border: 1px solid #636e72;
}

/* ============================================
   Overlay
   ============================================ */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    border-radius: 8px;
    gap: 20px;
}

.overlay.hidden {
    display: none;
}

#overlay-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
}

.overlay-score {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 10px 0;
    white-space: pre-line;
    text-align: center;
}

#overlay-btn {
    font-size: 1.5rem;
    padding: 15px 40px;
}