:root {
    --color-bg-main: linear-gradient(90deg, #000328, #00458E);
    --color-bg-card: rgba(15, 23, 42, 0.5);
    --color-bg-input: rgba(2, 6, 23, 0.5);
    --color-bg-toast: #0f172a;
    --color-bg-toast-header: rgba(30, 41, 59, 0.5);

    --color-border-ui: #334155;

    --color-text-primary: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;

    --color-brand-primary: #3b82f6;
    --color-brand-hover: #60a5fa;
    --color-brand-light-focus: rgba(147, 197, 253, 0.5);

    --color-info: #60a5fa;
    --color-success: #4ade80;
    --color-failure: #dc2626;
    --color-terminal-text: #93c5fd;

    --radius-card: 1.5rem;
    --radius-ui: 0.75rem;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 0.85rem;
    --space-lg: 1rem;
    --space-xl: 2rem;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.5rem;

    --line-height-xs: 1rem;
    --line-height-sm: 1.25rem;
    --line-height-lg: 2rem;

    --shadow-icon: drop-shadow(0 4px 3px rgba(0, 0, 0, 0.07)) drop-shadow(0 2px 2px rgba(0, 0, 0, 0.06));
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 20px 40px -15px rgba(0, 3, 40, 0.5), 0 35px 60px -15px rgba(0, 69, 142, 0.3);
    --shadow-terminal: 0 4px 12px rgba(0, 0, 0, 0.4), 0 16px 32px -8px rgba(0, 3, 40, 0.6);
    --shadow-input: inset 0 2px 4px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(255, 255, 255, 0.05);
    --shadow-input-focus: 0 0 0 3px rgba(59, 130, 246, 0.4), 0 8px 20px -4px rgba(59, 130, 246, 0.3);

    --transition-standard: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

h4 {
    font-weight: 500;
}

a {
    color: var(--color-brand-primary);
    text-decoration-line: unset;
}

a:hover {
    color: var(--color-brand-hover);
}

ol {
    list-style-position: inside;
    text-align: left;
    font-size: smaller;
    line-height: 2;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--color-bg-main);
}

.flex-center,
.toast-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.absolute-y-center,
.input-icon,
.input-after-icon {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    color: var(--color-text-primary);
}

.card {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: none;
    border-radius: var(--radius-card);
    padding: var(--space-xl);
    box-shadow: var(--shadow-card);
}

.card-header-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
    text-align: center;
}

.header {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-lg);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    filter: var(--shadow-icon);
}

.subtitle {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.input-group {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
}

.input-field,
.form-select {
    width: 100%;
    line-height: var(--line-height-sm);
    display: flex;
    background-color: var(--color-bg-input);
    border: none;
    border-radius: var(--radius-ui);
    padding: var(--space-md) var(--space-xl) var(--space-md) 3rem;
    outline: none;
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    font-family: inherit;
    box-shadow: var(--shadow-input);
    transition: var(--transition-standard);
}

.form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.input-field::placeholder {
    color: var(--color-text-muted);
}

.input-field:focus,
.form-select:focus {
    box-shadow: var(--shadow-input-focus);
}

.input-icon {
    left: var(--space-md);
    color: var(--color-text-muted);
    transition: var(--transition-standard);
    pointer-events: none;
}

.input-group:focus-within .input-icon {
    color: var(--color-brand-hover);
}

.input-after-icon {
    right: var(--space-md);
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-standard);
    padding: 0;
}

.input-after-icon:hover {
    color: #e2e8f0;
}

.btn-primary {
    background-color: transparent;
    border: 2px solid var(--color-brand-primary);
    color: var(--color-brand-primary);
    width: max-content;
    padding: 15px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    border-radius: var(--radius-ui);
    cursor: pointer;
    margin: 0 auto;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: var(--transition-standard);
    outline: none;
}

.btn-primary:focus {
    box-shadow: 0 0 0 2px var(--color-brand-light-focus);
}

.btn-primary:hover {
    background: var(--color-bg-main);
    border-color: var(--color-text-secondary);
    color: var(--color-text-primary);
}

.btn-primary:active {
    transform: scale(0.97);
    opacity: 0.9;
}

.btn-secondary {
    border: none;
    background-color: transparent;
    color: var(--color-brand-primary);
    display: flex;
    flex-direction: row;
    cursor: pointer;
    outline: none;
}

.btn-secondary:hover {
    color: var(--color-brand-hover);
}

.btn-secondary:active {
    transform: scale(0.97);
    opacity: 0.9;
}

.terminal {
    background-color: rgba(0, 0, 0, 0.4);
    border: none;
    color: var(--color-terminal-text);
    border-radius: var(--radius-ui);
    padding: var(--space-lg);
    margin-top: var(--space-xl);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-xs);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    display: block;
    box-shadow: var(--shadow-terminal);
}

.terminal-info {
    color: var(--color-info);
    font-weight: bold;
}

.terminal-success {
    color: var(--color-success);
    font-weight: bold;
}

.terminal-error {
    color: var(--color-failure);
    font-weight: bold;
}

.terminal-url {
    color: var(--color-brand-primary);
    font-weight: bold;
}

.toast-card {
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-toast);
    border: 1px solid var(--color-border-ui);
    border-radius: var(--radius-ui);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: var(--transition-standard);
}

.toast-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-bg-toast-header);
    border-bottom: 1px solid var(--color-border-ui);
}

.toast-title {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.toast-success-icon {
    width: 1.5rem;
    height: 1.5rem;
    display: flex;
    fill: var(--color-success);
}

.toast-close-btn {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--font-size-base);
}

.toast-close-btn:hover {
    color: var(--color-text-primary);
}

.toast-body {
    padding: var(--space-lg);
    font-size: var(--font-size-sm);
    color: #cbd5e1;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xs);
}

.toast-link {
    color: var(--color-brand-primary);
    text-decoration: underline;
    font-weight: 500;
    display: inline-flex;
}

.toast-link:hover {
    color: var(--color-brand-hover);
}

.toast-link:active {
    transform: scale(0.97);
    opacity: 0.9;
}

.hidden {
    display: none;
}