:root {
  	--color-primary: #0f766e;
	--color-primary-hover: #115e59;
	--color-primary-light: #ccfbf1;
	--color-primary-soft: #f0fdfa;
	--color-primary-accent: #14b8a6;
    --color-success: #16a34a;
    --color-danger: #dc2626;

    --color-text: #1f2937;
    --color-text-light: #6b7280;

    --color-background: #f5f7fb;
    --color-surface: #ffffff;

    --color-border: #d1d5db;

    --shadow-small: 0 2px 6px rgba(0, 0, 0, .08);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, .08);

    --radius: 12px;

    --container-width: 1100px;

    --transition: .2s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        sans-serif;

    background: var(--color-background);
    color: var(--color-text);
}

img,
video {
    max-width: 100%;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 24px;
}
.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-medium);
    padding: 32px;
}
/* ==========================================
   Buttons
   ========================================== */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    min-height: 48px;
    padding: 12px 22px;

    border: 1px solid transparent;
    border-radius: 12px;

    font: inherit;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;

    cursor: pointer;

    transition:
        background-color var(--transition),
        border-color var(--transition),
        box-shadow var(--transition),
        color var(--transition),
        transform var(--transition);
}

.button:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

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

.button:focus-visible {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 3px;
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    transform: none;
}

.button-primary {
    background-color: var(--color-primary);
    color: #ffffff;

    box-shadow:
        0 4px 12px rgba(15, 118, 110, 0.22);
}

.button-primary:hover {
    background-color: var(--color-primary-hover);
    color: #ffffff;

    box-shadow:
        0 7px 18px rgba(15, 118, 110, 0.28);
}

.button-secondary {
    border-color: var(--color-border);

    background-color: var(--color-surface);
    color: var(--color-text);

    box-shadow: var(--shadow-small);
}

.button-secondary:hover {
    border-color: var(--color-primary);

    background-color: var(--color-primary-soft);
    color: var(--color-primary);
}

.button-danger {
    background-color: var(--color-danger);
    color: #ffffff;

    box-shadow:
        0 4px 12px rgba(220, 38, 38, 0.18);
}

.button-danger:hover {
    background-color: #b91c1c;
    color: #ffffff;

    box-shadow:
        0 7px 18px rgba(220, 38, 38, 0.24);
}
/* ==========================================
   Formulare
   ========================================== */

.input {
    width: 100%;
    min-height: 48px;
    padding: 12px 16px;

    border: 1px solid var(--color-border);
    border-radius: 12px;

    background: var(--color-surface);
    color: var(--color-text);

    font: inherit;

    transition:
        border-color var(--transition),
        box-shadow var(--transition);
}

.input:focus {
    border-color: var(--color-primary);
    outline: none;

    box-shadow:
        0 0 0 4px rgba(20, 184, 166, .12);
}