:root {
    --font-display: "Space Grotesk", "Segoe UI", "Helvetica Neue", sans-serif;
    --font-body: "Plus Jakarta Sans", "Segoe UI", "Helvetica Neue", sans-serif;
    --color-bg: #f5f7fb;
    --color-bg-alt: #eef2f7;
    --surface: #ffffff;
    --surface-alt: #f3f6fb;
    --border: #d6dde8;
    --border-strong: #c3ccd9;
    --color-text: #111827;
    --color-muted: #4b5563;
    --color-heading: #0b1220;
    --color-primary: #1f5cff;
    --color-primary-hover: #1a4fe0;
    --color-accent: #00b3a4;
    --color-accent-hover: #009b8e;
    --color-link: #1f5cff;
    --color-link-hover: #1a4fe0;
    --color-danger: #c3322b;
    --color-focus: rgba(31, 92, 255, 0.3);
    --color-on-primary: #ffffff;
    --color-on-accent: #ffffff;
    --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 18px 40px rgba(15, 23, 42, 0.12);
    --shadow-inset: inset 0 1px 2px rgba(15, 23, 42, 0.06);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition: 160ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: var(--color-text);
    display: flex !important;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

a:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

main {
    width: 100%;
}

.container {
    margin: 0 auto;
    padding: 32px 24px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 1120px;
    flex: 1 0 auto;
    width: min(92%, 1120px);
    gap: 28px;
}

.leftAlignment {
    text-align: left;
}

.logo {
    margin-top: 24px;
    margin-bottom: 16px;
    width: 240px;
    height: 52px;
    background: url("/web-images/shortUrlDotBot_300.png") no-repeat;
    background-size: contain;
    background-position: center;
}

h1,
h2,
h3 {
    color: var(--color-heading);
    margin-top: 0;
    font-family: var(--font-display);
    letter-spacing: -0.015em;
}

h1 {
    text-align: center;
}

p {
    color: var(--color-text);
    line-height: 1.7;
}

.big-emoji {
    font-size: 1.5em;
}

.super-big-emoji {
    font-size: 15em;
}

button {
    flex-grow: 0;
    flex-shrink: 0;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    padding: 14px 20px;
    margin: 8px 0;
    margin-top: 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    align-self: flex-end;
    max-width: 200px;
    width: 100%;
    font-family: inherit;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
    box-shadow: var(--shadow-soft);
}

button:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

button:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 2px;
}

input,
select,
textarea {
    font-family: inherit;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    color: var(--color-text);
    box-shadow: var(--shadow-inset);
    transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(31, 92, 255, 0.2);
}

.fullScreen {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: right;
    flex: 1 0 auto;
    width: 100%;
    box-sizing: border-box;
    height: calc(100vh - 46px);
}

.input-container {
    display: flex;
    flex-direction: column;
    align-items: start;
    position: relative;
    width: 100%;
    margin-right: 10px;
    gap: 6px;
}

#result {
    display: flex;
    flex-direction: column;
    align-items: start;
    width: 100%;
    margin-top: 10px;
    gap: 12px;
}

.shortenUrlContainer {
    display: flex;
    flex-direction: column;
    align-items: start;
    background-color: var(--surface);
    width: 100%;
    padding: 16px;
    box-sizing: border-box;
    margin-top: 10px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.shortenUrl {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 12px;
    flex-wrap: wrap;
}

.urlInfo {
    display: flex;
    align-items: center;
    font-weight: 600;
    width: fit-content;
    gap: 8px;
}

.urlInfo p,
.urlInfo a {
    margin: 0 10px 0 0;
    line-height: 1.4;
}

.originalUrl {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.originalUrl img {
    flex: 0 0 auto;
}

.originalUrl a {
    color: var(--color-muted);
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
    word-break: break-word;
    flex: 1 1 0;
    min-width: 0;
}

.urlBtn button,
.panel button {
    cursor: pointer;
    margin-top: 10px;
    margin-bottom: 15px;
    margin-right: 10px;
    width: fit-content;
    min-width: 120px;
    height: 34px;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-left: 12px;
    padding-right: 12px;
}

.alert {
    color: var(--color-danger);
    font-size: 15px;
    margin-top: 5px;
    align-self: flex-start;
}

.popup {
    position: fixed;
    top: calc(env(safe-area-inset-top) + 64px);
    left: 50%;
    transform: translateX(-50%);
    background-color: #0f172a;
    color: #ffffff;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    z-index: 9999;
}

.right-align {
    margin-left: auto;
}

.left-align {
    margin-right: auto;
}

.btn-close {
    padding: 0.5rem 0.5rem;
    background: #0f172a;
    border-radius: 50%;
}

.cta {
    margin-top: 70px;
    text-align: center;
    background: linear-gradient(135deg, rgba(31, 92, 255, 0.95), rgba(0, 179, 164, 0.95));
    color: var(--color-on-primary);
    padding: 50px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    box-sizing: border-box;
}

.cta h2 {
    color: var(--color-on-primary);
}

.cta p {
    color: var(--color-on-primary);
    font-size: 20px;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    margin: 16px 0;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
    font-weight: 600;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-on-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-secondary {
    background-color: var(--color-accent);
    color: var(--color-on-accent);
}

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

@media (min-width: 769px) {
    h1 {
        font-size: 38px;
    }

    h2 {
        font-size: 28px;
    }

    h3 {
        font-size: 20px;
    }

    p {
        font-size: 16px;
        line-height: 1.7;
    }

    .alert {
        font-size: 16px;
        line-height: 1.5;
    }

    .benefits-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .button-container {
        flex-direction: row;
    }

    .button-container a {
        font-size: 1em;
    }

    .modal {
        width: 450px;
    }

    .btn-close {
        transform: translate(10px, -20px);
    }

    .panel {
        display: flex;
    }

    .shortenUrl {
        flex-direction: row;
    }

    .btn {
        font-size: 18px;
        padding: 14px 28px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 22px;
    }

    h2 {
        font-size: 19px;
    }

    h3 {
        font-size: 16px;
    }

    p {
        font-size: 14px;
        line-height: 1.6;
    }

    .alert {
        font-size: 14px;
        line-height: 1.5;
    }

    .benefits-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }

    .button-container {
        flex-direction: column;
        align-items: stretch;
    }

    .button-container a {
        font-size: 1em;
        margin-bottom: 10px;
    }

    .modal {
        width: 300px;
    }

    .btn-close {
        transform: translate(10px, -55px);
    }

    .panel {
        display: none;
    }

    .shortenUrl {
        flex-direction: column;
    }

    .urlBtn button {
        width: fit-content;
        min-width: calc(70vw / 3);
        height: fit-content;
        min-height: 30px;
        font-size: 0.8em;
        margin-top: 0px;
    }

    .btn {
        font-size: 16px;
        padding: 12px 24px;
    }
}

.loadingCover {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.85);
    z-index: 1;
    overflow: hidden;
}

.loadingSpinner {
    position: absolute;
    transform: translate(-50%, -50%);
    border: 14px solid #f3f3f3;
    border-top: 14px solid var(--color-primary);
    border-radius: 50%;
    width: 120px;
    height: 120px;
    top: calc(50% - 60px);
    left: calc(50% - 60px);
    animation: spin 1.2s linear infinite;
}

.loadingLogo {
    position: absolute;
    top: calc(50% - 15px);
    left: calc(50% - 15px);
    width: 60px;
    height: 60px;
    background: url("/web-images/robot.png") no-repeat;
    background-size: 60px 60px;
    background-position: center;
}

.loadingText {
    position: absolute;
    top: calc(50% + 120px);
    left: calc(50% - 60px);
    color: white;
    font-size: 24px;
    width: 152px;
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}