@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');

html {
    scroll-behavior: smooth;
}

:root {
    --bg-color: #f4d35e; 
    --card-bg: #ffffff;
    --text-primary: #000000;
    --primary: #ff5c5c;
    --primary-hover: #ff3333;
    --border-color: #000000;
    --input-bg: #ffffff;
    --success-bg: #c1f2b0;
    
    --border-width: 3px;
    --shadow-hard: 6px 6px 0px #000000;
    --shadow-hard-hover: 2px 2px 0px #000000;
}

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

body {
    font-family: 'Space Mono', monospace; 
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    background-image: radial-gradient(#000 1px, transparent 1px);
    background-size: 20px 20px;
}

.app-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 24px 16px 64px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    padding: 12px 16px;
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-hard);
    position: sticky;
    top: 24px;
    z-index: 100;
}

.logo {
    font-weight: 700;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 12px;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    background: #000;
    padding: 4px 10px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    transition: 0.2s;
}

.nav-links a:hover {
    background: var(--primary);
}

/* Hero */
.hero {
    text-align: center;
    padding: 48px 24px;
    background-color: #fff;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 12px;
}

/* Card */
.card {
    background: var(--card-bg);
    padding: 32px 24px;
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-hard);
}

.section {
    scroll-margin-top: 100px; /* Offset for sticky header */
}

.card-header {
    margin-bottom: 28px;
    border-bottom: var(--border-width) dashed var(--border-color);
    padding-bottom: 16px;
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 8px;
}

/* Endpoints */
.endpoint-item {
    padding: 12px;
    border: 2px solid #000;
    margin-bottom: 12px;
    background: #f8f9fa;
}

.endpoint-item .method {
    background: #000;
    color: #fff;
    padding: 2px 6px;
    font-weight: bold;
    font-size: 0.8rem;
    margin-right: 8px;
}

.endpoint-item code {
    font-weight: bold;
    color: var(--primary);
}

.endpoint-item p {
    margin-top: 8px;
    font-size: 0.85rem;
}

/* Inputs & Buttons */
.step-container { display: flex; flex-direction: column; gap: 20px; }
.step-container.hidden { display: none; }
.input-group { display: flex; flex-direction: column; gap: 8px; }
.input-group label { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; }

input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 700;
    border: var(--border-width) solid var(--border-color);
    outline: none;
    transition: all 0.1s;
}

input:focus {
    background-color: #e8f0fe;
    box-shadow: inset 4px 4px 0px rgba(0,0,0,0.1);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    width: 100%;
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    text-transform: uppercase;
    border: var(--border-width) solid var(--border-color);
    cursor: pointer;
    background-color: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-hard);
    transition: all 0.1s ease;
}

.btn:hover {
    background-color: var(--primary-hover);
    transform: translate(4px, 4px);
    box-shadow: var(--shadow-hard-hover);
}

.btn:disabled {
    background-color: #ccc;
    color: #666;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-hard);
}

/* Alerts & Terminal */
.alert-success {
    background-color: var(--success-bg);
    border: var(--border-width) solid var(--border-color);
    padding: 14px 16px;
    font-size: 0.9rem;
    font-weight: 700;
}

.terminal-wrapper {
    margin-top: 24px;
    background-color: #000;
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-hard);
}

.terminal-header {
    background-color: #fff;
    border-bottom: var(--border-width) solid var(--border-color);
    padding: 12px 16px;
}

.terminal-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #000;
    text-transform: uppercase;
}

.output {
    padding: 16px;
    font-size: 0.85rem;
    color: #39ff14;
    min-height: 120px;
    max-height: 250px;
    overflow-y: auto;
    white-space: pre-wrap;
}

@media (max-width: 480px) {
    .card { padding: 24px 16px; }
}

/* Toast Notification System (Universal Web Design / Neo-Brutalist) */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9999;
    pointer-events: none;
}

.toast {
    background: var(--card-bg);
    border: var(--border-width) solid var(--border-color);
    box-shadow: var(--shadow-hard);
    padding: 16px 20px;
    font-weight: 700;
    font-size: 0.9rem;
    min-width: 280px;
    max-width: 350px;
    position: relative;
    overflow: hidden;
    animation: slideIn 0.3s ease forwards;
}

.toast.error { background: #ff5c5c; color: #fff; }
.toast.success { background: #c1f2b0; }
.toast.info { background: #fff; }

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: #000;
    width: 100%;
    animation: progressShrink 3s linear forwards;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

@keyframes progressShrink {
    from { width: 100%; }
    to { width: 0%; }
}