@import "tailwindcss";
@plugin "@tailwindcss/typography";

@font-face {
    font-family: 'ChicagoFLF';
    src: url('/fonts/ChicagoFLF.ttf') format('truetype');
}

@theme {
    --font-os9: 'ChicagoFLF', sans-serif;
    --font-hyperlegible: 'Atkinson Hyperlegible', sans-serif;

    /* Use blue colors that match the htmx logo */
    --color-blue-50: #f1f6fd;
    --color-blue-100: #dfecfa;
    --color-blue-200: #c6def7;
    --color-blue-300: #9ec9f2;
    --color-blue-400: #70abea;
    --color-blue-500: #4f8ce2;
    --color-blue-600: #3d72d7;
    --color-blue-700: #315cc4;
    --color-blue-800: #2d4ca0;
    --color-blue-900: #29427f;
    --color-blue-950: #1d2a4e;
}

@layer base {
    h1, h2, h3, h4, h5, h6 {
        font-family: var(--font-os9);
        letter-spacing: var(--tracking-tight);
    }

    a, a * {
        text-decoration-thickness: 0.125em;
        text-underline-offset: 0.25em;
    }

    /* To avoid layout shifts */
    iconify-icon {
        display: inline-block;
        width: 1em;
        height: 1em;
    }
}

@layer components {
    /*****************/
    /* OS 9 Form Controls */
    /*****************/

    /* Text Inputs */
    .os9-input {
        border: 1px solid var(--color-neutral-400);
        border-bottom-color: var(--color-neutral-300);
        border-right-color: var(--color-neutral-300);
        border-radius: 0.25rem;
        box-shadow:
                inset 2px 2px 3px var(--color-neutral-200),
                inset -1px -1px 1px var(--color-neutral-100);
        color: var(--color-neutral-950);
        font-family: "Lucida Grande", Geneva, Verdana, sans-serif;
        padding: 0.5rem 1rem;
        margin: 0;
        height: auto;
        min-height: auto;
        line-height: 1.3;

        @variant dark {
            background: var(--color-neutral-800);
            border-color: var(--color-neutral-700);
            border-bottom-color: var(--color-neutral-600);
            border-right-color: var(--color-neutral-600);
            color: var(--color-neutral-100);
            box-shadow:
                    inset 2px 2px 3px rgba(0, 0, 0, 0.4),
                    inset -1px -1px 1px rgba(255, 255, 255, 0.05);
        }

        @variant focus {
            border-color: var(--color-blue-600);
            box-shadow:
                    inset 1px 1px 2px rgba(0, 0, 0, 0.1),
                    0 0 0 2px var(--color-blue-400);
            outline: none;
        }

        @variant disabled {
            opacity: 0.5;
            cursor: not-allowed;
            color: var(--color-neutral-500);
        }

        &:is(textarea) {
            resize: vertical;
            min-height: 60px;
            line-height: 1.4;
        }

        input {
            outline: none;
        }
    }

    /* Select Dropdowns */
    .os9-select {
        background: var(--color-neutral-50);
        border: 1px solid var(--color-neutral-600);
        border-bottom-color: var(--color-neutral-500);
        border-right-color: var(--color-neutral-500);
        border-radius: 0.25rem;
        box-shadow:
                inset 2px 2px 3px rgba(0, 0, 0, 0.2),
                inset -1px -1px 1px rgba(0, 0, 0, 0.05);
        color: var(--color-neutral-950);
        font-family: "Lucida Grande", Geneva, Verdana, sans-serif;
        padding: 0.5rem 1rem;
        margin: 0;
        height: auto;
        min-height: auto;
        line-height: 1.3;
        appearance: none;
        background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path fill="%23333" d="M1 1l5 5 5-5H1z"/></svg>');
        background-repeat: no-repeat;
        background-position: right 6px center;
        padding-right: 24px;
        cursor: pointer;

        @variant dark {
            background-color: var(--color-neutral-800);
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path fill="%23d4d4d4" d="M1 1l5 5 5-5H1z"/></svg>');
            border-color: var(--color-neutral-700);
            border-bottom-color: var(--color-neutral-600);
            border-right-color: var(--color-neutral-600);
            color: var(--color-neutral-100);
            box-shadow:
                    inset 2px 2px 3px rgba(0, 0, 0, 0.4),
                    inset -1px -1px 1px rgba(255, 255, 255, 0.05);
        }

        @variant focus {
            border-color: var(--color-blue-600);
            box-shadow:
                    inset 1px 1px 2px rgba(0, 0, 0, 0.1),
                    0 0 0 2px var(--color-blue-400);
            outline: none;
        }

        @variant disabled {
            opacity: 0.5;
            cursor: not-allowed;
            color: var(--color-neutral-500);
        }
    }

    /* Checkboxes */
    .os9-checkbox {
        appearance: none;
        width: 13px;
        height: 13px;
        background: white;
        border: 1px solid var(--color-neutral-600);
        border-radius: 2px;
        box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.15);
        cursor: pointer;
        position: relative;
        margin-right: 6px;

        @variant dark {
            background: var(--color-neutral-700);
            border-color: var(--color-neutral-500);
            box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.3);
        }

        @variant checked {
            &::before {
                content: "✓";
                position: absolute;
                top: -3px;
                left: 1px;
                font-size: 14px;
                font-weight: bold;
                color: var(--color-neutral-950);

                @variant dark {
                    color: var(--color-neutral-50);
                }
            }
        }

        @variant focus {
            outline: 2px solid var(--color-blue-600);
            outline-offset: 2px;
        }
    }

    /* Radio Buttons */
    .os9-radio {
        appearance: none;
        width: 13px;
        height: 13px;
        background: white;
        border: 1px solid var(--color-neutral-600);
        border-radius: 50%;
        box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.15);
        cursor: pointer;
        position: relative;
        margin-right: 6px;

        @variant dark {
            background: var(--color-neutral-700);
            border-color: var(--color-neutral-500);
            box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.3);
        }

        @variant checked {
            &::before {
                content: "";
                position: absolute;
                top: 3px;
                left: 3px;
                width: 5px;
                height: 5px;
                background: var(--color-neutral-950);
                border-radius: 50%;

                @variant dark {
                    background: var(--color-neutral-50);
                }
            }
        }

        @variant focus {
            outline: 2px solid var(--color-blue-600);
            outline-offset: 2px;
        }
    }

    /* Range Slider */
    .os9-range {
        appearance: none;
        height: 16px;
        background: transparent;

        &::-webkit-slider-runnable-track, &::-moz-range-track {
            height: 4px;
            background: var(--color-neutral-300);
            border: 1px solid var(--color-neutral-600);
            border-radius: 2px;
            box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);

            @variant dark {
                background: var(--color-neutral-700);
                border-color: var(--color-neutral-600);
                box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.4);
            }
        }

        &::-webkit-slider-thumb, &::-moz-range-thumb {
            appearance: none;
            width: 16px;
            height: 16px;
            background: linear-gradient(to bottom, #fefefe 0%, #ddd 50%, #ccc 51%, #bbb 100%);
            border: 1px solid var(--color-neutral-600);
            border-radius: 2px;
            box-shadow:
                    inset 1px 1px 0 var(--color-neutral-50),
                    0 1px 2px rgba(0, 0, 0, 0.2);
            cursor: pointer;

            @variant dark {
                background: linear-gradient(to bottom, #6b6b6b 0%, #505050 50%, #454545 51%, #3a3a3a 100%);
                border-color: var(--color-neutral-500);
                box-shadow:
                        inset 1px 1px 0 rgba(255, 255, 255, 0.1),
                        0 1px 2px rgba(0, 0, 0, 0.5);
            }
        }
    }

    /* Progress Bar */
    .os9-progress {
        appearance: none;
        height: 16px;
        border: 1px solid var(--color-neutral-600);
        border-radius: 3px;
        background: white;
        box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.1);

        @variant dark {
            background: var(--color-neutral-800);
            border-color: var(--color-neutral-600);
            box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.4);
        }

        &::-webkit-progress-bar {
            background: white;
            border-radius: 3px;

            @variant dark {
                background: var(--color-neutral-800);
            }
        }

        &::-webkit-progress-value, &::-moz-progress-bar {
            background: linear-gradient(to bottom,
            var(--color-blue-400) 0%,
            var(--color-blue-600) 50%,
            #0055c0 100%);
            border-radius: 2px;
        }
    }


    /* Fieldset */
    .os9-fieldset {
        border: 1px solid var(--color-neutral-500);
        border-radius: 4px;
        padding: 12px;
        background: rgba(255, 255, 255, 0.3);

        @variant dark {
            border-color: var(--color-neutral-600);
            background: rgba(0, 0, 0, 0.2);
        }

        legend {
            padding: 0 6px;
            font-weight: bold;
            color: var(--color-neutral-950);

            @variant dark {
                color: var(--color-neutral-50);
            }
        }
    }

    .os9-button {
        background: linear-gradient(to bottom, #fefefe 0%, #ddd 50%, #ccc 51%, #bbb 100%);
        border: 1px solid var(--color-neutral-600);
        border-radius: 4px;
        box-shadow:
                inset 1px 1px 0 var(--color-neutral-50),
                inset -1px -1px 0 var(--color-neutral-500),
                0 1px 2px rgba(0, 0, 0, 0.2);
        color: var(--color-neutral-950);
        font-family: "ChicagoFLF", "Lucida Grande", Geneva, Verdana, sans-serif;
        font-size: var(--text-xs);
        padding: 0.5rem 1rem;
        margin: 0;
        text-shadow: 0 1px 0 rgba(255, 255, 255, 0.8);
        cursor: pointer;
        height: auto;
        min-height: auto;
        line-height: 1.3;
        white-space: nowrap;

        @variant dark {
            /*background: linear-gradient(to bottom, #6b6b6b 0%, #505050 50%, #454545 51%, #3a3a3a 100%);*/
            border-color: var(--color-neutral-500);
            box-shadow:
                    inset 1px 1px 0 rgba(255, 255, 255, 0.1),
                    inset -1px -1px 0 rgba(0, 0, 0, 0.3),
                    0 1px 2px rgba(0, 0, 0, 0.5);
            /*color: var(--color-neutral-50);*/
            /*text-shadow: 0 1px 0 rgba(0, 0, 0, 0.5);*/
        }

        @variant hover {
            background: linear-gradient(to bottom, #fff 0%, #e5e5e5 50%, #d5d5d5 51%, #c5c5c5 100%);
            opacity: 1;

            @variant dark {
                /*background: linear-gradient(to bottom, #757575 0%, #5a5a5a 50%, #4f4f4f 51%, #444444 100%);*/
            }
        }

        @variant active {
            background: linear-gradient(to bottom, #bbb 0%, #ccc 50%, #ddd 51%, #e0e0e0 100%);
            box-shadow:
                    inset 1px 1px 2px rgba(0, 0, 0, 0.2),
                    inset -1px -1px 0 var(--color-neutral-50);

            @variant dark {
                background: linear-gradient(to bottom, #3a3a3a 0%, #454545 50%, #505050 51%, #5a5a5a 100%);
                box-shadow:
                        inset 1px 1px 2px rgba(0, 0, 0, 0.5),
                        inset -1px -1px 0 rgba(255, 255, 255, 0.05);
            }
        }

        @variant focus {
            outline: 2px solid var(--color-blue-600);
            outline-offset: 2px;
        }
    }


    /* Migration Note Callout */
    .migration-note {
        @apply bg-[#e7f3ff] border border-blue-400 border-l-4 p-0 my-8 rounded;
    }

    .migration-note summary {
        @apply px-6 py-4 cursor-pointer font-bold text-blue-800 select-none;
    }

    .migration-note summary:hover {
        @apply bg-[#d6e9ff];
    }

    .migration-note[open] summary {
        @apply border-b border-blue-400
    }

    .migration-note > *:not(summary) {
        @apply px-8 leading-relaxed text-[#1a1a1a];
    }

    .migration-note > *:first-of-type:not(summary) {
        padding-top: 1.25em;
    }

    .migration-note > *:last-child {
        padding-bottom: 1.5em;
    }

    .migration-note p {
        margin: 0.75em 0;
    }

    .migration-note ul, .migration-note ol {
        @apply my-2 pl-6;
    }

    .migration-note li {
        margin: 0.25em 0;
    }

    .migration-note strong {
        @apply text-blue-800
    }

    .migration-note code {
        @apply bg-[#d6e9ff] px-2 py-1 rounded text-sm;
    }

    .migration-note pre {
        @apply bg-[#d6e9ff] border border-blue-400 p-3 my-3 rounded;
    }

    .migration-note pre code {
        @apply bg-transparent p-0;
    }

    /* Anchor Links */
    .zola-anchor {
        @apply text-neutral-950 dark:text-neutral-50 no-underline hover:underline
    }
    .zola-anchor:hover::after {
        content: " #";
    }

    /* Info Table - Responsive tables */
    .info-table {
        @apply overflow-x-auto;
        max-width: 100%;
    }

    .info-table table {
        @apply w-full;
    }

    /* First column (attributes) should not wrap */
    .info-table td:first-child,
    .info-table th:first-child {
        white-space: nowrap;
        width: 1%;
    }

    /* Second column takes remaining space and wraps */
    .info-table td:last-child,
    .info-table th:last-child {
        width: 99%;
    }
}

@utility scan-lines {
    mask-size: 100% max(1.5px, 0.02em);
    mask-image: linear-gradient(to bottom, transparent 0%, black 15%);

    @variant dark {
        mask-image: linear-gradient(to bottom, transparent 0%, black 30%);
    }
}

@utility prose {
    --tw-prose-body: var(--color-neutral-900);
    --tw-prose-headings: var(--color-neutral-950);
    --tw-prose-bold: var(--color-neutral-950);
    --tw-prose-links: var(--color-blue-600);

    --tw-prose-invert-body: var(--color-neutral-100);
    --tw-prose-invert-headings: var(--color-neutral-50);
    --tw-prose-invert-links: var(--color-blue-400);
}
@utility text-shadow-3d-* {
    text-shadow:
            0 0.0125em 0 color-mix(in srgb, --value(--color-*) 40%, transparent),
            0 0.025em 0 color-mix(in srgb, --value(--color-*) 35%, transparent),
            0 0.0375em 0 color-mix(in srgb, --value(--color-*) 30%, transparent),
            0 0.05em 0 color-mix(in srgb, --value(--color-*) 25%, transparent),
            0 0.0625em 0 color-mix(in srgb, --value(--color-*) 20%, transparent),
            0 0.075em 0 color-mix(in srgb, --value(--color-*) 15%, transparent),
            0 0.0875em 0 color-mix(in srgb, --value(--color-*) 12%, transparent),
            0 0.1em 0 color-mix(in srgb, --value(--color-*) 10%, transparent),
            0 0.125em 0 color-mix(in srgb, black 10%, transparent);
}