{#
  Centralized UI icon macro
  Usage: {% from "components/icon.njk" import icon %}
         {{ icon("heart", "w-5 h-5 text-red-500") }}

  All icons use stroke-width="2" unless they are filled icons.
  Default size: w-5 h-5 (override via cssClass parameter)
#}

{% macro icon(name, cssClass) %}
{% set cls = cssClass or "w-5 h-5" %}
{%- if name == "heart" -%}
<svg class="{{ cls }}" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"/></svg>
{%- elif name == "bookmark" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M19 21l-7-5-7 5V5a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2z"/></svg>
{%- elif name == "repost" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M17 1l4 4-4 4"/><path d="M3 11V9a4 4 0 014-4h14"/><path d="M7 23l-4-4 4-4"/><path d="M21 13v2a4 4 0 01-4 4H3"/></svg>
{%- elif name == "reply" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6"/></svg>
{%- elif name == "camera" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M23 19a2 2 0 01-2 2H3a2 2 0 01-2-2V8a2 2 0 012-2h4l2-3h6l2 3h4a2 2 0 012 2z"/><circle cx="12" cy="13" r="4"/></svg>
{%- elif name == "article" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg>
{%- elif name == "note" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M12 20h9"/><path d="M16.5 3.5a2.121 2.121 0 013 3L7 19l-4 1 1-4L16.5 3.5z"/></svg>
{%- elif name == "music" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M9 18V5l12-2v13"/><circle cx="6" cy="18" r="3"/><circle cx="18" cy="16" r="3"/></svg>
{%- elif name == "tag" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M20.59 13.41l-7.17 7.17a2 2 0 01-2.83 0L2 12V2h10l8.59 8.59a2 2 0 010 2.82z"/><line x1="7" y1="7" x2="7.01" y2="7"/></svg>
{%- elif name == "rss" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M4 11a9 9 0 019 9"/><path d="M4 4a16 16 0 0116 16"/><circle cx="5" cy="19" r="1"/></svg>
{%- elif name == "chat" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M21 15a2 2 0 01-2 2H7l-4 4V5a2 2 0 012-2h14a2 2 0 012 2z"/></svg>
{%- elif name == "user" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M20 21v-2a4 4 0 00-4-4H8a4 4 0 00-4 4v2"/><circle cx="12" cy="7" r="4"/></svg>
{%- elif name == "search" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="11" cy="11" r="8"/><path d="M21 21l-4.35-4.35"/></svg>
{%- elif name == "star" -%}
<svg class="{{ cls }}" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path d="M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z"/></svg>
{%- elif name == "external-link" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M18 13v6a2 2 0 01-2 2H5a2 2 0 01-2-2V8a2 2 0 012-2h6"/><polyline points="15 3 21 3 21 9"/><line x1="10" y1="14" x2="21" y2="3"/></svg>
{%- elif name == "chevron-down" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M19 9l-7 7-7-7"/></svg>
{%- elif name == "chevron-right" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M9 5l7 7-7 7"/></svg>
{%- elif name == "globe" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="12" cy="12" r="10"/><line x1="2" y1="12" x2="22" y2="12"/><path d="M12 2a15.3 15.3 0 014 10 15.3 15.3 0 01-4 10 15.3 15.3 0 01-4-10 15.3 15.3 0 014-10z"/></svg>
{%- elif name == "github" -%}
<svg class="{{ cls }}" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path fill-rule="evenodd" d="M12 2C6.477 2 2 6.484 2 12.017c0 4.425 2.865 8.18 6.839 9.504.5.092.682-.217.682-.483 0-.237-.008-.868-.013-1.703-2.782.605-3.369-1.343-3.369-1.343-.454-1.158-1.11-1.466-1.11-1.466-.908-.62.069-.608.069-.608 1.003.07 1.531 1.032 1.531 1.032.892 1.53 2.341 1.088 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.113-4.555-4.951 0-1.093.39-1.988 1.029-2.688-.103-.253-.446-1.272.098-2.65 0 0 .84-.27 2.75 1.026A9.564 9.564 0 0112 6.844c.85.004 1.705.115 2.504.337 1.909-1.296 2.747-1.027 2.747-1.027.546 1.379.202 2.398.1 2.651.64.7 1.028 1.595 1.028 2.688 0 3.848-2.339 4.695-4.566 4.943.359.309.678.92.678 1.855 0 1.338-.012 2.419-.012 2.747 0 .268.18.58.688.482A10.019 10.019 0 0022 12.017C22 6.484 17.522 2 12 2z" clip-rule="evenodd"/></svg>
{%- elif name == "list" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><line x1="8" y1="6" x2="21" y2="6"/><line x1="8" y1="12" x2="21" y2="12"/><line x1="8" y1="18" x2="21" y2="18"/><line x1="3" y1="6" x2="3.01" y2="6"/><line x1="3" y1="12" x2="3.01" y2="12"/><line x1="3" y1="18" x2="3.01" y2="18"/></svg>
{%- elif name == "share" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><circle cx="18" cy="5" r="3"/><circle cx="6" cy="12" r="3"/><circle cx="18" cy="19" r="3"/><line x1="8.59" y1="13.51" x2="15.42" y2="17.49"/><line x1="15.41" y1="6.51" x2="8.59" y2="10.49"/></svg>
{%- elif name == "book-open" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M2 3h6a4 4 0 014 4v14a3 3 0 00-3-3H2z"/><path d="M22 3h-6a4 4 0 00-4 4v14a3 3 0 013-3h7z"/></svg>
{%- elif name == "headphones" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M3 18v-6a9 9 0 0118 0v6"/><path d="M21 19a2 2 0 01-2 2h-1a2 2 0 01-2-2v-3a2 2 0 012-2h3zM3 19a2 2 0 002 2h1a2 2 0 002-2v-3a2 2 0 00-2-2H3z"/></svg>
{%- elif name == "mail" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z"/><polyline points="22,6 12,13 2,6"/></svg>
{%- elif name == "podcast" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M17.657 18.657A8 8 0 016.343 7.343"/><path d="M9.879 16.121A3 3 0 1012.015 11L11 17H9c-2 0-3-2-3-3l.879-.879z"/></svg>
{%- elif name == "user-plus" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M16 21v-2a4 4 0 00-4-4H5a4 4 0 00-4 4v2"/><circle cx="8.5" cy="7" r="4"/><line x1="20" y1="8" x2="20" y2="14"/><line x1="23" y1="11" x2="17" y2="11"/></svg>
{%- elif name == "zap" -%}
<svg class="{{ cls }}" fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M13 2L3 14h9l-1 8 10-12h-9l1-8z"/></svg>
{%- else -%}
<!-- Unknown icon: {{ name }} -->
{%- endif -%}
{% endmacro %}
