/* Dota 2 Tracker - Main Stylesheet */

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

/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700&family=Rajdhani:wght@400;500;600;700&display=swap');

/* CSS Variables for Theming */
:root {
    --dota-black: #000000;
    --dota-dark: #0c0e0f;
    --dota-darker: #151719;
    --dota-card: #1a1d21;
    --dota-border: #2e3338;
    --dota-red: #dc322f;
    --dota-red-dark: #8b1a1a;
    --dota-gold: #d4af37;
    --dota-gold-bright: #ffd700;
    --dota-silver: #9ca3a8;
    --dota-text: #e6e6e6;
    --dota-text-dim: #7c8184;
    --radiant-green: #92a525;
    --dire-red: #c23c2a;
    --ability-blue: #108dc7;
    --mana-blue: #0596ff;
    
    /* Animation durations for performance */
    --animation-fast: 0.2s;
    --animation-normal: 0.3s;
    --animation-slow: 0.5s;
}

/* Essential Animations Only */
@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Body and Background */
body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dota-black);
    color: var(--dota-text);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(220, 50, 47, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(146, 165, 37, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
    contain: layout style;
}

/* Header Styles */
header {
    text-align: center;
    padding: 40px 0;
    position: relative;
    animation: fadeIn var(--animation-slow) ease;
}

header::before {
    content: '⚔';
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--dota-gold);
    opacity: 0.3;
}

h1 {
    font-family: 'Cinzel', serif;
    font-size: 3.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-shadow: 
        0 0 20px rgba(220, 50, 47, 0.5),
        0 2px 4px rgba(0, 0, 0, 0.8);
    background: linear-gradient(180deg, var(--dota-gold-bright), var(--dota-gold), var(--dota-red));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--dota-text-dim);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-top: -5px;
}

/* Input Section */
.input-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin: 30px 0;
    flex-wrap: wrap;
}

input[type="text"] {
    padding: 14px 20px;
    border: 1px solid var(--dota-border);
    background: rgba(26, 29, 33, 0.9);
    backdrop-filter: blur(10px);
    color: var(--dota-text);
    font-size: 15px;
    width: 320px;
    transition: all var(--animation-normal) ease;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 500;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--dota-gold);
    box-shadow: 
        inset 0 0 20px rgba(212, 175, 55, 0.1),
        0 0 20px rgba(212, 175, 55, 0.2);
}

input[type="text"]::placeholder {
    color: var(--dota-text-dim);
    font-size: 14px;
}

/* Button Styles */
button {
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--dota-red-dark), var(--dota-red));
    color: var(--dota-text);
    border: 1px solid var(--dota-red);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--animation-normal) ease;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: 'Rajdhani', sans-serif;
    clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 5px 20px rgba(220, 50, 47, 0.3);
}

button:hover {
    background: linear-gradient(135deg, var(--dota-red), var(--dota-gold));
    border-color: var(--dota-gold);
    transform: translateY(-2px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 10px 30px rgba(212, 175, 55, 0.4);
}

/* Loading State */
.loading {
    display: none;
    text-align: center;
    padding: 40px;
}

.loading.active {
    display: block;
    animation: fadeIn var(--animation-slow) ease;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 3px solid var(--dota-border);
    border-top: 3px solid var(--dota-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 0 20px rgba(220, 50, 47, 0.5);
}

.loading p {
    color: var(--dota-text-dim);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

/* Error State */
.error {
    background: rgba(194, 60, 42, 0.1);
    border: 1px solid var(--dire-red);
    border-left: 4px solid var(--dire-red);
    color: #ff6b6b;
    padding: 15px 20px 15px 60px;
    margin: 20px auto;
    max-width: 600px;
    display: none;
    position: relative;
    backdrop-filter: blur(10px);
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
}

.error.active {
    display: block;
    animation: fadeIn var(--animation-slow) ease;
}

.error::before {
    content: '⚠';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--dire-red);
}

/* Profile Header */
.profile-header {
    background: linear-gradient(135deg, rgba(26, 29, 33, 0.95), rgba(21, 23, 25, 0.95));
    backdrop-filter: blur(10px);
    border: 1px solid var(--dota-border);
    padding: 30px;
    margin: 30px 0;
    display: flex;
    align-items: center;
    gap: 30px;
    position: relative;
    clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
    animation: fadeIn var(--animation-slow) ease;
}

.profile-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--dota-gold), transparent);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--dota-red-dark), var(--dota-red));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.profile-stats {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.profile-stat {
    display: flex;
    flex-direction: column;
}

.profile-stat-label {
    color: var(--dota-text-dim);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.profile-stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dota-gold);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 40px 0;
    contain: layout;
}

.stat-card {
    background: linear-gradient(135deg, rgba(26, 29, 33, 0.9), rgba(21, 23, 25, 0.9));
    backdrop-filter: blur(10px);
    padding: 25px;
    border: 1px solid var(--dota-border);
    transition: all var(--animation-normal) ease;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
    contain: paint;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--dota-gold), transparent);
    opacity: 0;
    transition: opacity var(--animation-normal) ease;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--dota-gold);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--dota-red-dark), var(--dota-red));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 15px;
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.stat-label {
    color: var(--dota-text-dim);
    font-size: 0.8rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--dota-text);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* Chart Container */
.chart-container {
    background: linear-gradient(135deg, rgba(26, 29, 33, 0.95), rgba(21, 23, 25, 0.95));
    backdrop-filter: blur(10px);
    border: 1px solid var(--dota-border);
    padding: 25px;
    margin: 25px 0;
    position: relative;
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
    min-height: 400px;
    contain: layout;
}

.chart-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dota-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.chart-canvas {
    max-height: 320px;
    width: 100% !important;
    height: 320px !important;
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin: 30px 0;
    background: rgba(26, 29, 33, 0.5);
    padding: 5px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--dota-border);
}

.tab {
    padding: 12px 30px;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--animation-normal) ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    color: var(--dota-text-dim);
    position: relative;
}

.tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--dota-gold);
    transition: width var(--animation-normal) ease;
}

.tab:hover {
    color: var(--dota-text);
}

.tab.active {
    background: linear-gradient(135deg, rgba(220, 50, 47, 0.2), rgba(212, 175, 55, 0.1));
    border: 1px solid var(--dota-gold);
    color: var(--dota-gold);
}

.tab.active::after {
    width: 80%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn var(--animation-slow) ease;
}

/* Hero Grid */
.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin: 30px 0;
    contain: layout;
}

.hero-card {
    background: linear-gradient(135deg, rgba(26, 29, 33, 0.95), rgba(21, 23, 25, 0.95));
    backdrop-filter: blur(10px);
    border: 1px solid var(--dota-border);
    padding: 12px;
    text-align: center;
    transition: all var(--animation-normal) ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    contain: paint;
}

.hero-card:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--dota-gold);
}

.hero-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 8px;
    background-size: cover;
    background-position: center;
    border: 2px solid var(--dota-border);
    transition: all var(--animation-normal) ease;
}

.hero-card:hover .hero-icon {
    border-color: var(--dota-gold);
    filter: brightness(1.1);
}

.hero-name {
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 5px;
    color: var(--dota-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-stats {
    font-size: 0.75rem;
    color: var(--dota-text-dim);
    font-weight: 500;
}

.hero-winrate {
    margin-top: 3px;
    font-weight: 700;
    font-size: 0.9rem;
}

.hero-winrate.good {
    color: var(--radiant-green);
    text-shadow: 0 0 10px rgba(146, 165, 37, 0.5);
}

.hero-winrate.bad {
    color: var(--dire-red);
    text-shadow: 0 0 10px rgba(194, 60, 42, 0.5);
}

/* Match List */
.match-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
    contain: layout;
}

.match-card {
    background: linear-gradient(135deg, rgba(26, 29, 33, 0.95), rgba(21, 23, 25, 0.95));
    backdrop-filter: blur(10px);
    border: 1px solid var(--dota-border);
    padding: 10px;
    display: flex;
    align-items: stretch;
    gap: 10px;
    transition: all var(--animation-normal) ease;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
    min-height: 80px;
    contain: paint;
}

.match-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
}

.match-card.win::before {
    background: var(--radiant-green);
}

.match-card.loss::before {
    background: var(--dire-red);
}

.match-card:hover {
    transform: translateX(2px);
    border-color: var(--dota-gold);
    box-shadow: -3px 0 15px rgba(0, 0, 0, 0.5);
}

/* Match Details */
.match-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
}

.match-hero-icon {
    width: 42px;
    height: 42px;
    background-size: cover;
    background-position: center;
    border: 1px solid var(--dota-border);
    position: relative;
}

.match-card.win .match-hero-icon {
    border-color: var(--radiant-green);
    box-shadow: 0 0 8px rgba(146, 165, 37, 0.3);
}

.match-card.loss .match-hero-icon {
    border-color: var(--dire-red);
    box-shadow: 0 0 8px rgba(194, 60, 42, 0.3);
}

.match-hero-name {
    font-size: 0.6rem;
    font-weight: 600;
    text-align: center;
    color: var(--dota-text-dim);
    max-width: 60px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.match-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
}

.match-top-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 5px;
}

.match-result {
    display: inline-block;
    padding: 2px 8px;
    font-weight: 700;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.match-result.win {
    background: var(--radiant-green);
    color: #fff;
}

.match-result.loss {
    background: var(--dire-red);
    color: #fff;
}

.match-kda {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dota-text);
}

.match-kda span {
    color: var(--dota-text-dim);
    font-size: 0.9rem;
    margin: 0 2px;
}

.kda-ratio {
    font-size: 0.7rem;
    color: var(--dota-gold);
    margin-left: 5px;
}

.match-stats {
    display: flex;
    gap: 12px;
    font-size: 0.65rem;
    color: var(--dota-text-dim);
    margin-bottom: 5px;
}

.match-stat {
    display: flex;
    align-items: center;
    gap: 3px;
}

.match-stat-label {
    text-transform: uppercase;
    font-weight: 600;
}

.match-stat-value {
    font-weight: 700;
    color: var(--dota-gold);
}

/* Items */
.match-items-container {
    display: flex;
    gap: 2px;
    align-items: center;
}

.match-items-main {
    display: flex;
    gap: 2px;
}

.item-slot {
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, rgba(12, 14, 15, 0.9), rgba(21, 23, 25, 0.9));
    border: 1px solid var(--dota-border);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: all var(--animation-fast) ease;
    position: relative;
    cursor: pointer;
}

.item-slot.empty {
    opacity: 0.15;
}

.item-slot.neutral {
    border-color: var(--dota-gold);
    margin-left: 5px;
}

.item-slot:hover:not(.empty) {
    transform: scale(1.4);
    border-color: var(--dota-gold);
    z-index: 10;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* Teams */
.match-teams {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 180px;
    justify-content: center;
}

.team-row {
    display: flex;
    gap: 2px;
    align-items: center;
}

.team-label {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: 30px;
}

.team-row.radiant .team-label {
    color: var(--radiant-green);
}

.team-row.dire .team-label {
    color: var(--dire-red);
}

.team-hero {
    width: 24px;
    height: 24px;
    background-size: cover;
    background-position: center;
    border: 1px solid var(--dota-border);
    position: relative;
    cursor: pointer;
    transition: all var(--animation-fast) ease;
}

.team-hero.player {
    border: 1.5px solid var(--dota-gold);
    box-shadow: 0 0 5px rgba(212, 175, 55, 0.3);
}

.team-hero:hover {
    transform: scale(1.3);
    z-index: 10;
    border-color: var(--dota-gold);
}

/* Match Meta */
.match-meta {
    text-align: right;
    min-width: 80px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 0.65rem;
}

.match-duration {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dota-text);
}

.match-mode {
    color: var(--dota-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.match-time {
    color: var(--dota-text-dim);
}

.match-team-score {
    font-size: 0.9rem;
    font-weight: 700;
    margin: 2px 0;
}

.radiant-score {
    color: var(--radiant-green);
}

.dire-score {
    color: var(--dire-red);
}

.score-separator {
    color: var(--dota-text-dim);
    margin: 0 2px;
}

.match-link {
    color: var(--dota-gold);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    transition: all var(--animation-normal) ease;
}

.match-link:hover {
    color: var(--dota-gold-bright);
}

/* Winrate Bar */
.winrate-bar {
    height: 6px;
    background: linear-gradient(90deg, var(--dota-dark), var(--dota-darker));
    overflow: hidden;
    margin-top: 10px;
    position: relative;
    border: 1px solid var(--dota-border);
}

.winrate-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--radiant-green), var(--dota-gold));
    transition: width 1.5s ease;
    position: relative;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* Rank Display */
.rank-display {
    background: linear-gradient(135deg, rgba(26, 29, 33, 0.95), rgba(21, 23, 25, 0.95));
    backdrop-filter: blur(10px);
    border: 2px solid var(--dota-gold);
    padding: 25px;
    text-align: center;
    margin: 30px 0;
    position: relative;
    overflow: hidden;
    clip-path: polygon(0 0, calc(100% - 25px) 0, 100% 25px, 100% 100%, 25px 100%, 0 calc(100% - 25px));
}

.rank-display::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
}

.rank-medal {
    font-size: 4rem;
    margin-bottom: 10px;
    filter: drop-shadow(0 5px 15px rgba(212, 175, 55, 0.5));
}

.rank-title {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--dota-gold-bright), var(--dota-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: 'Cinzel', serif;
}

.mmr-value {
    font-size: 1.2rem;
    color: var(--dota-text-dim);
    font-weight: 600;
    letter-spacing: 1px;
}

/* Section Headers */
section h2 {
    font-family: 'Cinzel', serif;
    font-size: 1.8rem;
    text-align: center;
    margin: 40px 0 20px;
    color: var(--dota-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    position: relative;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

section h2::before,
section h2::after {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dota-gold), transparent);
}

section h2::before {
    left: 0;
}

section h2::after {
    right: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { 
        font-size: 2.5rem; 
    }
    
    .profile-header { 
        flex-direction: column; 
        text-align: center; 
    }
    
    .match-card { 
        flex-direction: column; 
        text-align: center;
        clip-path: none;
    }
    
    .match-meta { 
        text-align: center; 
    }
    
    .stats-grid { 
        grid-template-columns: 1fr; 
    }
    
    .hero-grid { 
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); 
    }
    
    section h2::before,
    section h2::after { 
        display: none; 
    }
}

/* Performance Optimizations */
.lazy-load {
    opacity: 0;
    transition: opacity var(--animation-normal) ease;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Reduce animations on low-end devices */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}