:root,
.theme-aurora {
    --brand: #2563eb;
    --brand-2: #06b6d4;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .78);
    --ink: #10213d;
    --muted: #66758b;
    --surface: #f6f9fd;
    --surface-accent: #e9f2ff;
    --card: #ffffff;
    --card-hover: #fafdff;
    --soft: #e8f0ff;
    --soft-strong: #d7e5ff;
    --border: #d9e4f2;
    --input-bg: #ffffff;
    --header-bg: rgba(246, 249, 253, .92);
    --sidebar-top: #2563eb;
    --sidebar-bottom: #123d96;
    --focus-ring: rgba(37, 99, 235, .20);
    --shadow: rgba(20, 45, 85, .13);
    --calendar-disabled: #a8b4c4;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-emerald {
    --brand: #047857;
    --brand-2: #22c55e;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .80);
    --ink: #10251d;
    --muted: #63756d;
    --surface: #f3fbf7;
    --surface-accent: #e2f7eb;
    --card: #ffffff;
    --card-hover: #fbfffd;
    --soft: #dcfce7;
    --soft-strong: #c5f5d4;
    --border: #cbe9d7;
    --input-bg: #ffffff;
    --header-bg: rgba(243, 251, 247, .92);
    --sidebar-top: #047857;
    --sidebar-bottom: #064e3b;
    --focus-ring: rgba(4, 120, 87, .20);
    --shadow: rgba(16, 70, 48, .13);
    --calendar-disabled: #9aaba3;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-royal {
    --brand: #7c3aed;
    --brand-2: #ec4899;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .80);
    --ink: #25143f;
    --muted: #776988;
    --surface: #faf7ff;
    --surface-accent: #f3eaff;
    --card: #ffffff;
    --card-hover: #fffaff;
    --soft: #f0e7ff;
    --soft-strong: #e5d6ff;
    --border: #e3d7f6;
    --input-bg: #ffffff;
    --header-bg: rgba(250, 247, 255, .92);
    --sidebar-top: #7c3aed;
    --sidebar-bottom: #4c1d95;
    --focus-ring: rgba(124, 58, 237, .20);
    --shadow: rgba(72, 35, 120, .14);
    --calendar-disabled: #aaa0b7;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-midnight {
    --brand: #e2b93b;
    --brand-2: #f4dc82;
    --on-brand: #101827;
    --on-brand-muted: rgba(16, 24, 39, .72);
    --ink: #f8fafc;
    --muted: #aebbd0;
    --surface: #07111f;
    --surface-accent: #0b192b;
    --card: #101e31;
    --card-hover: #14243a;
    --soft: #182a42;
    --soft-strong: #213752;
    --border: #2b405b;
    --input-bg: #0b1829;
    --header-bg: rgba(7, 17, 31, .94);
    --sidebar-top: #14243a;
    --sidebar-bottom: #07111f;
    --focus-ring: rgba(226, 185, 59, .25);
    --shadow: rgba(0, 0, 0, .38);
    --calendar-disabled: #607086;
    --success-bg: #123d2c;
    --success-text: #8cf1b9;
    --danger-bg: #4a2027;
    --danger-text: #ffb4c0;
}


.theme-sunset {
    --brand: #c2410c;
    --brand-2: #f59e0b;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .82);
    --ink: #3d2015;
    --muted: #7b675f;
    --surface: #fff8f3;
    --surface-accent: #ffeadb;
    --card: #ffffff;
    --card-hover: #fffaf6;
    --soft: #ffedd5;
    --soft-strong: #fed7aa;
    --border: #f2d6c5;
    --input-bg: #ffffff;
    --header-bg: rgba(255, 248, 243, .93);
    --sidebar-top: #c2410c;
    --sidebar-bottom: #7c2d12;
    --focus-ring: rgba(194, 65, 12, .20);
    --shadow: rgba(104, 49, 23, .14);
    --calendar-disabled: #ae9a90;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-rose {
    --brand: #be185d;
    --brand-2: #f472b6;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .82);
    --ink: #40142b;
    --muted: #806977;
    --surface: #fff7fa;
    --surface-accent: #ffe8f1;
    --card: #ffffff;
    --card-hover: #fffafd;
    --soft: #fce7f3;
    --soft-strong: #fbcfe8;
    --border: #f1d3e1;
    --input-bg: #ffffff;
    --header-bg: rgba(255, 247, 250, .93);
    --sidebar-top: #be185d;
    --sidebar-bottom: #831843;
    --focus-ring: rgba(190, 24, 93, .20);
    --shadow: rgba(105, 27, 64, .14);
    --calendar-disabled: #b09aa6;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-ocean {
    --brand: #0f766e;
    --brand-2: #06b6d4;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .82);
    --ink: #123b3d;
    --muted: #61787a;
    --surface: #f2fbfb;
    --surface-accent: #ddf5f3;
    --card: #ffffff;
    --card-hover: #faffff;
    --soft: #dff7f5;
    --soft-strong: #c7efec;
    --border: #c9e7e5;
    --input-bg: #ffffff;
    --header-bg: rgba(242, 251, 251, .93);
    --sidebar-top: #0f766e;
    --sidebar-bottom: #164e63;
    --focus-ring: rgba(15, 118, 110, .20);
    --shadow: rgba(20, 75, 78, .14);
    --calendar-disabled: #96abad;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-burgundy {
    --brand: #881337;
    --brand-2: #b45309;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .82);
    --ink: #351722;
    --muted: #78666c;
    --surface: #fff9f5;
    --surface-accent: #f7e9df;
    --card: #ffffff;
    --card-hover: #fffaf7;
    --soft: #f5e7e5;
    --soft-strong: #ecd3ce;
    --border: #e7d3cc;
    --input-bg: #ffffff;
    --header-bg: rgba(255, 249, 245, .93);
    --sidebar-top: #881337;
    --sidebar-bottom: #3f0d1c;
    --focus-ring: rgba(136, 19, 55, .20);
    --shadow: rgba(76, 24, 39, .15);
    --calendar-disabled: #a9999e;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-sandstone {
    --brand: #8a4b22;
    --brand-2: #c26a2d;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .82);
    --ink: #36271d;
    --muted: #776c63;
    --surface: #faf7f2;
    --surface-accent: #eee5d8;
    --card: #fffdf9;
    --card-hover: #fffaf3;
    --soft: #efe5d7;
    --soft-strong: #e4d4bf;
    --border: #ded2c2;
    --input-bg: #fffdf9;
    --header-bg: rgba(250, 247, 242, .93);
    --sidebar-top: #8a4b22;
    --sidebar-bottom: #4b2c1b;
    --focus-ring: rgba(138, 75, 34, .20);
    --shadow: rgba(77, 57, 42, .14);
    --calendar-disabled: #a49a91;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-graphite {
    --brand: #38bdf8;
    --brand-2: #6366f1;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .80);
    --ink: #f8fafc;
    --muted: #aeb9ca;
    --surface: #090d14;
    --surface-accent: #101722;
    --card: #111827;
    --card-hover: #162033;
    --soft: #1b2638;
    --soft-strong: #26344a;
    --border: #2c3a50;
    --input-bg: #0d1522;
    --header-bg: rgba(9, 13, 20, .94);
    --sidebar-top: #18243a;
    --sidebar-bottom: #080c13;
    --focus-ring: rgba(56, 189, 248, .24);
    --shadow: rgba(0, 0, 0, .42);
    --calendar-disabled: #617087;
    --success-bg: #123d2c;
    --success-text: #8cf1b9;
    --danger-bg: #4a2027;
    --danger-text: #ffb4c0;
}


/* Premium luxury collection */
.theme-platinum {
    --brand: #d6d9de;
    --brand-2: #8f99a6;
    --on-brand: #101318;
    --on-brand-muted: rgba(16, 19, 24, .72);
    --ink: #f5f7fa;
    --muted: #a8b0bb;
    --surface: #080a0d;
    --surface-accent: #0f1318;
    --card: #15191f;
    --card-hover: #1b2129;
    --soft: #20262f;
    --soft-strong: #2a323d;
    --border: #343d49;
    --input-bg: #0f1318;
    --header-bg: rgba(8, 10, 13, .94);
    --sidebar-top: #29313b;
    --sidebar-bottom: #090b0e;
    --focus-ring: rgba(214, 217, 222, .24);
    --shadow: rgba(0, 0, 0, .46);
    --calendar-disabled: #6c7581;
    --success-bg: #123d2c;
    --success-text: #8cf1b9;
    --danger-bg: #4a2027;
    --danger-text: #ffb4c0;
}

.theme-champagne {
    --brand: #a47724;
    --brand-2: #e0bd6a;
    --on-brand: #211806;
    --on-brand-muted: rgba(33, 24, 6, .72);
    --ink: #342b1b;
    --muted: #7c715d;
    --surface: #fbf7ed;
    --surface-accent: #f4ead3;
    --card: #fffdf8;
    --card-hover: #fffaf0;
    --soft: #f4ead4;
    --soft-strong: #ead9b7;
    --border: #e4d7bc;
    --input-bg: #fffdf8;
    --header-bg: rgba(251, 247, 237, .94);
    --sidebar-top: #80601f;
    --sidebar-bottom: #3c2d14;
    --focus-ring: rgba(164, 119, 36, .22);
    --shadow: rgba(87, 65, 27, .15);
    --calendar-disabled: #aaa18f;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-sapphire {
    --brand: #4b83e6;
    --brand-2: #a8c5ff;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .78);
    --ink: #f5f8ff;
    --muted: #a8b7d0;
    --surface: #07101f;
    --surface-accent: #0b1830;
    --card: #0f1d35;
    --card-hover: #142542;
    --soft: #192b49;
    --soft-strong: #233a5f;
    --border: #2b4265;
    --input-bg: #0b1729;
    --header-bg: rgba(7, 16, 31, .94);
    --sidebar-top: #1d4f9a;
    --sidebar-bottom: #07101f;
    --focus-ring: rgba(75, 131, 230, .27);
    --shadow: rgba(0, 0, 0, .40);
    --calendar-disabled: #62728c;
    --success-bg: #123d2c;
    --success-text: #8cf1b9;
    --danger-bg: #4a2027;
    --danger-text: #ffb4c0;
}

.theme-jade {
    --brand: #0b6b57;
    --brand-2: #9a7836;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .80);
    --ink: #18332b;
    --muted: #66776f;
    --surface: #f3f7f2;
    --surface-accent: #e5eee7;
    --card: #fffefb;
    --card-hover: #fafffb;
    --soft: #deebe4;
    --soft-strong: #cadfd3;
    --border: #cddcd3;
    --input-bg: #fffefb;
    --header-bg: rgba(243, 247, 242, .94);
    --sidebar-top: #0b6b57;
    --sidebar-bottom: #173c33;
    --focus-ring: rgba(11, 107, 87, .22);
    --shadow: rgba(27, 68, 55, .14);
    --calendar-disabled: #99a89f;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-rosegold {
    --brand: #d19a86;
    --brand-2: #f0c6b6;
    --on-brand: #211310;
    --on-brand-muted: rgba(33, 19, 16, .72);
    --ink: #fff6f2;
    --muted: #c1aaa3;
    --surface: #110d0d;
    --surface-accent: #191212;
    --card: #211918;
    --card-hover: #2a201f;
    --soft: #302422;
    --soft-strong: #41302d;
    --border: #4c3834;
    --input-bg: #171111;
    --header-bg: rgba(17, 13, 13, .94);
    --sidebar-top: #4b302c;
    --sidebar-bottom: #110d0d;
    --focus-ring: rgba(209, 154, 134, .25);
    --shadow: rgba(0, 0, 0, .44);
    --calendar-disabled: #806e69;
    --success-bg: #123d2c;
    --success-text: #8cf1b9;
    --danger-bg: #4a2027;
    --danger-text: #ffb4c0;
}

.theme-monaco {
    --brand: #102a43;
    --brand-2: #8f6f39;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .80);
    --ink: #1c2b38;
    --muted: #68747d;
    --surface: #f6f4ef;
    --surface-accent: #ebe6da;
    --card: #fffefa;
    --card-hover: #fbfaf6;
    --soft: #e9e5dc;
    --soft-strong: #ddd6c8;
    --border: #d9d3c7;
    --input-bg: #fffefa;
    --header-bg: rgba(246, 244, 239, .94);
    --sidebar-top: #173a5d;
    --sidebar-bottom: #0b1d2e;
    --focus-ring: rgba(16, 42, 67, .20);
    --shadow: rgba(29, 44, 56, .14);
    --calendar-disabled: #9da3a7;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-amethyst {
    --brand: #67407a;
    --brand-2: #a77db7;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .80);
    --ink: #302338;
    --muted: #786a7e;
    --surface: #faf7fb;
    --surface-accent: #f0e8f2;
    --card: #ffffff;
    --card-hover: #fdf9ff;
    --soft: #eee3f1;
    --soft-strong: #dfcee5;
    --border: #dfd3e3;
    --input-bg: #ffffff;
    --header-bg: rgba(250, 247, 251, .94);
    --sidebar-top: #67407a;
    --sidebar-bottom: #392344;
    --focus-ring: rgba(103, 64, 122, .20);
    --shadow: rgba(70, 45, 81, .14);
    --calendar-disabled: #a79eab;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-cognac {
    --brand: #874b28;
    --brand-2: #c88843;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .80);
    --ink: #3a281d;
    --muted: #7a6c62;
    --surface: #fbf5ec;
    --surface-accent: #f1e3d1;
    --card: #fffdf8;
    --card-hover: #fff9f1;
    --soft: #efe0ce;
    --soft-strong: #e2cbae;
    --border: #dfd0bd;
    --input-bg: #fffdf8;
    --header-bg: rgba(251, 245, 236, .94);
    --sidebar-top: #874b28;
    --sidebar-bottom: #4a2b1c;
    --focus-ring: rgba(135, 75, 40, .21);
    --shadow: rgba(80, 52, 34, .14);
    --calendar-disabled: #a79b92;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-pearl {
    --brand: #536f62;
    --brand-2: #8d7c50;
    --on-brand: #ffffff;
    --on-brand-muted: rgba(255, 255, 255, .80);
    --ink: #28332e;
    --muted: #6f7974;
    --surface: #fafaf7;
    --surface-accent: #eef0e9;
    --card: #ffffff;
    --card-hover: #fcfdf9;
    --soft: #e8ece5;
    --soft-strong: #d9e0d8;
    --border: #d8ddd6;
    --input-bg: #ffffff;
    --header-bg: rgba(250, 250, 247, .94);
    --sidebar-top: #536f62;
    --sidebar-bottom: #2f443b;
    --focus-ring: rgba(83, 111, 98, .20);
    --shadow: rgba(50, 67, 59, .13);
    --calendar-disabled: #9da59f;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
}

.theme-executive {
    --brand: #c5a252;
    --brand-2: #efd78d;
    --on-brand: #14110a;
    --on-brand-muted: rgba(20, 17, 10, .72);
    --ink: #f7f3e8;
    --muted: #aaa392;
    --surface: #050505;
    --surface-accent: #0d0d0c;
    --card: #121211;
    --card-hover: #191917;
    --soft: #20201c;
    --soft-strong: #2c2b25;
    --border: #39372f;
    --input-bg: #0c0c0b;
    --header-bg: rgba(5, 5, 5, .95);
    --sidebar-top: #29271f;
    --sidebar-bottom: #050505;
    --focus-ring: rgba(197, 162, 82, .26);
    --shadow: rgba(0, 0, 0, .50);
    --calendar-disabled: #6f6a5d;
    --success-bg: #123d2c;
    --success-text: #8cf1b9;
    --danger-bg: #4a2027;
    --danger-text: #ffb4c0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'DM Sans', sans-serif; }
h1, h2, h3, h4, .font-display { font-family: 'Manrope', sans-serif; }
button, input, select, textarea { font: inherit; }
.site-surface { color: var(--ink); background: var(--surface); }
.site-header {
    border-color: var(--border);
    background: var(--header-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.glass {
    background: var(--header-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border);
}
.brand-gradient {
    color: var(--on-brand) !important;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
}
.brand-text {
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.brand-panel { color: var(--on-brand); }
.brand-panel-muted { color: var(--on-brand-muted); }
.brand-panel-secondary {
    color: var(--on-brand);
    border: 1px solid currentColor;
    background: transparent;
}
.card { color: var(--ink); background: var(--card); border: 1px solid var(--border); }
.card:hover { background: var(--card-hover); }
.muted { color: var(--muted); }
.soft-bg { background: var(--soft); }
.professional-sidebar { color: #fff; background: linear-gradient(180deg, var(--sidebar-top), var(--sidebar-bottom)); }
.theme-midnight .professional-sidebar,
.theme-graphite .professional-sidebar,
.theme-platinum .professional-sidebar,
.theme-sapphire .professional-sidebar,
.theme-rosegold .professional-sidebar,
.theme-executive .professional-sidebar { color: #f8fafc; }

input:not([type="checkbox"]):not([type="radio"]), select, textarea {
    color: var(--ink);
    background: var(--input-bg);
    border-color: var(--border);
    outline: none;
}
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .82; }
input:focus, select:focus, textarea:focus {
    border-color: var(--brand) !important;
    box-shadow: 0 0 0 4px var(--focus-ring);
}
.theme-midnight input[type="date"],
.theme-midnight input[type="time"],
.theme-graphite input[type="date"],
.theme-graphite input[type="time"],
.theme-platinum input[type="date"],
.theme-platinum input[type="time"],
.theme-sapphire input[type="date"],
.theme-sapphire input[type="time"],
.theme-rosegold input[type="date"],
.theme-rosegold input[type="time"],
.theme-executive input[type="date"],
.theme-executive input[type="time"] { color-scheme: dark; }

.shadow-sm { box-shadow: 0 8px 24px var(--shadow); }
.shadow-lg { box-shadow: 0 14px 36px var(--shadow); }
.shadow-xl { box-shadow: 0 20px 55px var(--shadow); }
.shadow-2xl { box-shadow: 0 26px 80px var(--shadow); }

.theme-swatch-aurora { background: linear-gradient(135deg, #2563eb, #06b6d4); }
.theme-swatch-emerald { background: linear-gradient(135deg, #047857, #22c55e); }
.theme-swatch-royal { background: linear-gradient(135deg, #7c3aed, #ec4899); }
.theme-swatch-midnight { background: linear-gradient(135deg, #07111f 0 58%, #e2b93b 100%); }
.theme-swatch-sunset { background: linear-gradient(135deg, #c2410c, #f59e0b); }
.theme-swatch-rose { background: linear-gradient(135deg, #be185d, #f472b6); }
.theme-swatch-ocean { background: linear-gradient(135deg, #0f766e, #06b6d4); }
.theme-swatch-burgundy { background: linear-gradient(135deg, #881337, #b45309); }
.theme-swatch-sandstone { background: linear-gradient(135deg, #8a4b22, #c26a2d); }
.theme-swatch-graphite { background: linear-gradient(135deg, #090d14 0 54%, #38bdf8 54% 76%, #6366f1 100%); }
.theme-swatch-platinum { background: linear-gradient(135deg, #080a0d 0 52%, #d6d9de 52% 76%, #8f99a6 100%); }
.theme-swatch-champagne { background: linear-gradient(135deg, #fffaf0, #a47724 55%, #e0bd6a); }
.theme-swatch-sapphire { background: linear-gradient(135deg, #07101f 0 48%, #4b83e6 48% 76%, #a8c5ff); }
.theme-swatch-jade { background: linear-gradient(135deg, #0b6b57, #9a7836); }
.theme-swatch-rosegold { background: linear-gradient(135deg, #110d0d 0 52%, #d19a86 52% 76%, #f0c6b6); }
.theme-swatch-monaco { background: linear-gradient(135deg, #102a43 0 60%, #8f6f39 60% 78%, #f6f4ef 78%); }
.theme-swatch-amethyst { background: linear-gradient(135deg, #67407a, #a77db7 62%, #efe6f2); }
.theme-swatch-cognac { background: linear-gradient(135deg, #874b28, #c88843 65%, #f4e4ce); }
.theme-swatch-pearl { background: linear-gradient(135deg, #fafaf7 0 35%, #536f62 35% 72%, #8d7c50); }
.theme-swatch-executive { background: linear-gradient(135deg, #050505 0 58%, #c5a252 58% 78%, #efd78d); }
.theme-choice-selected { box-shadow: 0 0 0 4px var(--focus-ring); }

/* Smart contact actions */
.smart-action {
    display: flex;
    min-height: 54px;
    align-items: center;
    gap: .65rem;
    color: var(--ink);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: .8rem .9rem;
    background: var(--card);
    font-size: .82rem;
    font-weight: 700;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.smart-action:hover {
    transform: translateY(-2px);
    border-color: var(--brand);
    background: var(--card-hover);
    box-shadow: 0 10px 24px var(--shadow);
}
.smart-action svg {
    width: 1.15rem;
    height: 1.15rem;
    flex: 0 0 auto;
    fill: none;
    stroke: var(--brand);
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.social-letter {
    display: grid;
    width: 1.2rem;
    height: 1.2rem;
    place-items: center;
    color: var(--brand);
    font-size: 1.15rem;
    font-weight: 900;
    line-height: 1;
}

/* Calendar and time picker */
.booking-picker {
    display: grid;
    gap: 1.25rem;
}
@media (min-width: 860px) {
    .booking-picker { grid-template-columns: minmax(0, 1.05fr) minmax(250px, .95fr); }
}
.calendar-shell,
.time-shell {
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    background: var(--card);
    padding: 1rem;
}
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-bottom: 1rem;
}
.calendar-nav {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: .85rem;
    color: var(--ink);
    background: var(--input-bg);
    font-weight: 900;
    transition: border-color .2s ease, transform .2s ease;
}
.calendar-nav:hover { border-color: var(--brand); transform: translateY(-1px); }
.calendar-weekdays,
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: .38rem;
}
.calendar-weekdays span {
    padding: .4rem 0;
    color: var(--muted);
    text-align: center;
    font-size: .68rem;
    font-weight: 800;
    text-transform: uppercase;
}
.calendar-day {
    position: relative;
    display: grid;
    min-height: 2.75rem;
    place-items: center;
    border: 1px solid transparent;
    border-radius: .85rem;
    color: var(--calendar-disabled);
    background: transparent;
    font-size: .88rem;
    font-weight: 700;
}
button.calendar-day { cursor: pointer; }
.calendar-day.is-available {
    color: var(--ink);
    border-color: var(--border);
    background: var(--input-bg);
}
.calendar-day.is-available::after {
    content: '';
    position: absolute;
    bottom: .28rem;
    width: .28rem;
    height: .28rem;
    border-radius: 50%;
    background: var(--brand);
}
.calendar-day.is-available:hover { border-color: var(--brand); background: var(--soft); }
.calendar-day.is-selected {
    color: var(--on-brand);
    border-color: var(--brand);
    background: var(--brand);
    box-shadow: 0 0 0 3px var(--focus-ring);
}
.calendar-day.is-selected::after { background: var(--on-brand); }
.calendar-day.is-today { border-color: var(--brand); }
.calendar-day.is-outside { opacity: .3; }
.time-list {
    display: grid;
    gap: .7rem;
    margin-top: 1rem;
}
.time-option {
    width: 100%;
    color: var(--ink);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: .85rem 1rem;
    background: var(--input-bg);
    text-align: left;
    transition: border-color .2s ease, background .2s ease, transform .2s ease, box-shadow .2s ease;
}
.time-option:hover { transform: translateY(-1px); border-color: var(--brand); background: var(--soft); }
.time-option.is-selected { border-color: var(--brand); background: var(--soft); box-shadow: 0 0 0 3px var(--focus-ring); }
.time-option strong { display: block; font-size: .95rem; }
.time-option span { display: block; margin-top: .2rem; color: var(--muted); font-size: .75rem; }
.picker-empty {
    display: grid;
    min-height: 10rem;
    place-items: center;
    border: 1px dashed var(--border);
    border-radius: 1rem;
    color: var(--muted);
    padding: 1rem;
    text-align: center;
    font-size: .86rem;
}
.picker-summary {
    margin-top: 1rem;
    border-radius: 1rem;
    padding: 1rem;
    background: var(--soft);
}
.picker-summary[hidden] { display: none; }
.picker-legend { display: flex; flex-wrap: wrap; gap: .8rem; color: var(--muted); font-size: .72rem; }
.picker-dot { display: inline-block; width: .45rem; height: .45rem; margin-right: .35rem; border-radius: 50%; background: var(--brand); }
.booking-submit[disabled] { cursor: not-allowed; opacity: .48; filter: grayscale(.2); }

.status-success { color: var(--success-text); background: var(--success-bg); }
.status-danger { color: var(--danger-text); background: var(--danger-bg); }